how do our heart work ?​

Answers

Answer 1

Answer:

Our hearts work to pump blood to every single part of our body. Your heart rate increases when you are in a fight or flight situation because it is getting your body ready for the situation. Your heart is very important and has many uses.

Explanation:

Answer 2

Answer:

The heart. One of the most important organs in our body which include the brain, the liver and many others which i myself dont know about.

The heart pumps blood to every organ in the body yes even your lips. Keeping the heart healthy is not a choice if you want to live.

The heart pumps pure/oxygenated blood to the body organs and once used , the impure/de-oxygenated blood is pumped back to the lung where carbon dioxide is taken out while oxygen is taken in by the blood. This process goes on and one without ever stopping (unless its the day you leave the world behind)

Not only the process above but also many others . Like helping the liver to clean the blood from impurities (thats the only other that i know)

Hope its helpful ☆


Related Questions

Which was not a criticism of the original food pyramid?


The shape made some food groups look more important than others.
The shape made some food groups look more important than others.

It did not differentiate between different kinds of protein.
It did not differentiate between different kinds of protein.

It did not suggest people eat low-fat dairy products.
It did not suggest people eat low-fat dairy products.

It did not allow enough sugar.
It did not allow enough sugar.

Answers

Answer:

he original Food Guide Pyramid was designed The basis of those recommendations was the fact that most people needed more nutrition, not ...

Explanation:

.

Donna and Jack are expecting their first child. During routine checkups, Donna’s OB/GYN suspects that the fetus may have a genetic disorder. Which procedure would help identify if the fetus has a genetic disorder?
A.
Papanicolaou test
B.
colposcopy
C.
hysterosalpingography
D.
amniocentesis
E.
ultrasound

Answers

Answer:

The answer is D

Explanation:

Amniocentesis is a prenatal procedure that your doctor may recommend you have during pregnancy. The test checks for fetal abnormalities (birth defects) such as Down syndrome, cystic fibrosis or spina bifida. In most cases, the results are normal. Amniocentesis is performed between 16 and 20 weeks into the pregnancy.

1. After
After playing an
outdoor game.
game, you
were tired and thirsty

Answers

Answer:

both

Explanation:

playing outdoors make us tired and thirsty

mainly thirsty

Answer : Both

Explanation : Playing Makes You Tired And Thirsty.

Organisms that cause disease are: a presbyopias. b palatines. c pathogens. d purgatives.

Answers

Answer:

The correct answer is C. pathogens.

Pathogens are microorganisms, such as bacteria, viruses, fungi, or parasites, that can cause diseases in humans, animals, or plants. They enter the body through various means, such as inhalation, ingestion, or contact with contaminated surfaces, and can cause a range of illnesses, from mild infections to life-threatening diseases. Some examples of pathogens include the influenza virus, Salmonella bacteria, and the malaria parasite. Pathogens can spread through various means, such as person-to-person contact, contaminated food or water, or exposure to infected animals.

Answer:

the correct answer is: d

Occupational Health and Safety
Please answer the following questions in detail and separately for the selected topic.
Topic: Live concert venue
Questions:
1. DESCRIBE WHAT THIS WORKPLACE CAN AND SHOULD DO TO ENSURE THAT THEIR EMPLOYEE IS SAFE AT WORK
2. PREPARE A DETAILED HEALTH AND SAFETY ACTION PLAN EXPLANING THE OWNER ABOUT THE IMPORTANCE AND THE NEED FOR THE SAME.
3. GIVE THE OWNER SOME POLICY AND PROCEDURE TO BETTER PROTECT THE WORKER.
4. EXPLAIN THE NEED FOR A JHSC COMMITTEE AND DESCRIBE ITS COMPOSITIONS.
5. ADD SOME POINT FOR THE UNION NEGOTIATIONS FOCUSING ON HEALTH AND SAFETY FOR THE UNIONIZED EMPLOYES.
6. SHARE SOME LEGESLATION REQUIRENMENT WHICH THE OWNER NEED TO COMPLY.

Answers

Policies and procedures to protect workers in a live concert venue include the following measures: a) Personal Protective Equipment (PPE): Implement a policy that requires employees to wear appropriate PPE, such as earplugs, safety goggles, and protective clothing. Clearly communicate the importance of using PPE and provide training on its proper use and maintenance.

b) Safe Equipment Operation: Establish standard operating procedures (SOPs) for the safe operation of equipment, such as stage lighting, sound systems, and rigging. Ensure that employees receive training on equipment operation and regularly inspect and maintain the equipment to prevent malfunctions or accidents.

c) Emergency Response: Develop an emergency response plan that includes procedures for evacuating the venue, contacting emergency services, and addressing specific risks like fire or medical emergencies. Conduct regular drills to ensure employees are familiar with the procedures and know their roles and responsibilities.

d) Incident Reporting: Implement a clear procedure for reporting incidents, near misses, and hazards. Encourage employees to report any safety concerns promptly and provide a system for documenting and investigating incidents to identify root causes and implement corrective actions.

e) Training and Education: Provide comprehensive training on safety protocols, hazard recognition, and emergency procedures. Regularly update training materials to reflect any changes in equipment, regulations, or best practices.

By implementing these policies and procedures, the live concert venue can better protect its workers and create a safe working environment.

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What interest do you think high school athletic associations
have in governing high school athletics?

Answers

High school athletic associations have the interest of governing high school athletics to ensure that students who participate in athletic programs are physically fit and healthy.

They also aim to improve the physical education of the students and to prepare them for the future. The high school athletic associations are established to maintain and promote athletic programs in high schools. It is their responsibility to develop rules and regulations for schools to follow to ensure the safety and well-being of the student-athletes. The athletic associations also have the responsibility of organizing tournaments and meets, and scheduling games and matches.

They aim to create a competitive environment that fosters sportsmanship and fair play. They also ensure that schools abide by the standards and policies that they have set to maintain the integrity of the sport.The athletic associations also have an interest in generating revenue for the schools.

They work to promote the games and matches, sell tickets, and gain sponsorships to support the athletic programs. This revenue is essential in funding the programs, buying equipment, and maintaining the facilities. The high school athletic associations ensure that students who participate in athletic programs receive the best possible experience and preparation for their future.

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what does the t stand for in the t.a.l.k strategy? I have a health test and dont know!!

Answers

Answer:

It means total! talk itself means Total Alkalinity

Based on the reading in Chapter 9 pertaining to cognitive child development, address the following scenario: Your friend's seven-year-old child can reason that changing the shape of an object or substance does not change the volume, mass, or amount. Based on this development, address the following: 1.What developmental concept has your friend's seven- year-old mastered? 2. Which theorist advanced the theory? 3. Which stage is your friend's seven-year-old in? 4. Explain the fundamentals of the stage your friend's even-year-old is in

Answers

Your friend's seven-year-old has mastered the developmental concept of conservation. That certain properties of objects or substances, such as volume, mass, or amount.

Conservation refers to the understanding that certain properties of objects or substances, such as volume, mass, or amount, remain the same even when the appearance or arrangement of the object or substance is changed. Children who have achieved conservation understand that if a ball of clay is flattened, for example, it still contains the same amount of clay as before, despite its new shape.

In the concrete operational stage, children are able to think logically and understand the concept of conservation. They are also able to engage in concrete problem-solving and can manipulate objects mentally, allowing them to understand more complex mathematical concepts. Children in this stage still struggle with abstract reasoning, however, and may struggle with hypothetical situations.

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why do you think patients are often fearful of having an mri or ct scan?

Answers

I think that they would be fearful because it may trigger Claustrophobia. CT scans, MRIs, and bone scans require enclosed or semi-enclosed medical imaging machines to capture images of the area of concern. Due to the tight space, some patients may experience high levels of anxiety and fear, making it difficult for them to stay still.

What does diversity in sports look like

Answers

Answer: involves not only players having different sets of skills but also players having differences in beliefs, opinions, and experiences.

Explanation:

Is it possible for someone to show a weak (recessive) trait if they have one strong (dominate) gene?

Answers

Answer:

no because the dominant trait masks the recessive

Explanation:

the only possible way for a recessive trait to be shown is if both parents carry the recessive gene (both heterozygous or both recessively hom0zygous)

sorry had to put a 0 because the first part is censored.

no because the dominant trait will always overpower the recessive one :)

If anabolic reactions exceed catabolic reactions, the result will be ________.
Question 2 options:
A. weight loss
B. weight gain
C. metabolic rate change
D. development of disease

Answers

Anabolic reactions exceeding catabolic reactions can result in weight gain due to excess energy being stored as fat molecules, Option B.

Anabolic reactions are responsible for building complex molecules from simpler ones, while catabolic reactions break down complex molecules into simpler ones, releasing energy in the process. In this context, the question asks about what happens when anabolic reactions exceed catabolic reactions.

If anabolic reactions exceed catabolic reactions, the result will be weight gain. This is because anabolic reactions require energy to build complex molecules, and this energy comes from the food we consume. When we consume more energy than our body needs for immediate use, the excess energy is stored in the form of fat molecules. These fat molecules are built through anabolic reactions, which are fueled by excess energy. Thus, an increase in anabolic reactions will lead to more fat molecules being built, and therefore, weight gain.

It's important to note that anabolic reactions aren't inherently bad, and they play a crucial role in many physiological processes, such as muscle growth and tissue repair. However, if anabolic reactions consistently exceed catabolic reactions, it can lead to obesity and related health problems, such as heart disease and diabetes.

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In this activity you will think about how the factors below are likely to Influence you as you make decisions about sexual activity.

Answers

When making decisions about sexual activity, various factors can influence an individual's choices. Here are some factors to consider:

1. Personal Values: Your personal values and beliefs play a significant role in shaping your decisions regarding sexual activity. Factors such as cultural background, religious beliefs, and moral principles may guide your choices.

2. Education and Knowledge: Access to comprehensive sex education and accurate information about sexual health can influence decision-making. Understanding concepts like consent, contraception, sexually transmitted infections (STIs), and pregnancy prevention can empower individuals to make informed choices.

3. Peer Influence: The attitudes and behaviors of friends and peers can impact decision-making around sexual activity. Peer pressure, societal norms, and the desire for acceptance can sway decisions. It's essential to surround yourself with supportive and respectful peers who prioritize informed consent and healthy relationships.

4. Emotional Readiness: Emotional readiness and mental well-being are crucial considerations. Understanding and managing emotions, establishing boundaries, and having open communication with partners are important factors when making decisions about sexual activity.

5. Relationship Dynamics: The nature of the relationship, whether casual or committed, can influence decisions about sexual activity. Trust, communication, and mutual respect within the relationship can shape choices.

6. Health Considerations: Taking into account personal health, potential risks, and precautions is vital. Regular STI testing, discussing sexual health with partners, and using appropriate protection methods contribute to responsible decision-making.

7. Legal and Ethical Factors: Familiarity with laws and regulations related to age of consent, consent, and sexual activities is essential to make ethical and legal choices.

Remember, these factors may vary from person to person, and it's crucial to make decisions that align with your values, well-being, and respect for others. It's also important to seek guidance from trusted sources, such as healthcare professionals or educators, to make informed choices regarding sexual activity.

This is for P.E, I really need help!


Moving your body from place to place is called ___________.
(there are no choices)

Answers

Answer:

locomotion

Step to step explanation: N/A

Answer:

locomotion. moving your body from place to place.

Imagine you are a recipient, having a transplant received to you. Write a letter to a donor family to thank them

Answers

Answer:

sorry for your loss

Explanation:

the only thanks is thank you so MUCH!!! My condolences and prayers

Over which two cases would the Supreme Court have original jurisdiction?
a case in which the U.S. government is a defendant
a case involving a dispute between Arizona and Nevada

Which term describes the view of the Constitution Thomas Jefferson took while considering the National Bank?-----strict constructionism

Which explains how the judiciary can remain independent?
B.
Justices can change laws to suit themselves.
C.
Justices are given lifetime appointments.
D.
Justices can be replaced by the president at any time.


The Fourteenth Amendment to the Constitution says that all citizens, regardless of race, have equal protection under the law. In an 1896 decision, Plessy v. Ferguson, the Supreme Court ruled that segregation of races was not unconstitutional as long as equal services were provided to people of all races. This decision was overturned in Brown V. Board of Education. What are the cases examples of?
------Plessy v. Ferguson is an example of judicial restraint and Brown V. Board of Education is an example of judicial activism.


Who is the highest ranking officer of the judicial branch?
Chief Justice


Which two arguments support judicial activism?
It is the job of the court to interpret and enforce federal law.
It is the job of the court to consider social conditions and values.


Which two answer choices best show the significance of Marbury v. Madison?
It strengthened the Supreme Court’s position as a co-equal branch of the government.
It established the idea that only the Supreme Court can determine what is constitutional.


Put the hierarchy of the federal court system in order with the highest level at the top of the diagram. Supreme court; Court appeals; District Court


The role of the judicial branch is to
interpret the law


What are two ways that the legislative branch provides a check on the judicial branch?
Congress can pass amendments to the Constitution.
The Senate must confirm Supreme Court justices.


Compare the different types of law by dragging each tile to the correct location on the diagram. Criminal Law- Involves offense; Civil Law- Involves parties


Which two cases would the Supreme Court be most likely to review?
a case in which a federal law is challenged
a case concerning presidential actions


If a private citizen sues a business, that is an example of
-----

legislative- Can propose amendments
Executive- Can appoint


In the case of Loving v. Virginia, the Supreme Court ruled that a state statute banning interracial marriage was unconstitutional. What would this be an example of?
B.
originalism
C.
judicial activism
D.
strict constructionism



What was the main purpose of the Judiciary Act of 1789?
It established the federal court system.

Answers

Answer:

Article III, Section II of the Constitution establishes the jurisdiction (legal ability to hear a case) of the Supreme Court. The Court has original jurisdiction (a case is tried before the Court) over certain cases, e.g., suits between two or more states and/or cases involving ambassadors and other public ministers.

Explanation:

B is the correct answer

________________________ motherhood: Method of conception in which a woman who is not married to a man agrees to bear his baby and then give the child to the father and his mate.

Answers

The term is surrogate mother
Could you put my answer as the brainest answer?

Which of the following is a characteristic of cholesterol?
A. It is absorbed directly into the blood
B. It is a precursor for bile and vitamin D synthesis
C. It is not formed inthe body when provided by the diet
D. It is found in abundance int tropical fats such as palm oil

Answers

B. It is a precursor for bile and vitamin D synthesis.

Cholesterol serves as a precursor for the synthesis of bile acids, which aid in the digestion and absorption of dietary fats. It is also a precursor for the synthesis of vitamin D, which plays a crucial role in calcium absorption and bone health. Therefore, option B is the characteristic of cholesterol mentioned in the given choices.

Imagine that you are a school board member. A parent comes to a school board meeting and proposes that they’d like to see universal testing for special education services implemented in your district. In other words, they would like every student to be tested for disabilities and possibly provided services. What might be an argument for having all children tested for special education services? What are some arguments against it?

(please answer quickly!^^)

Answers

An argument for having all children tested for special education services because the assessment will reveal the skills your child is having difficulty with. This comprises intellectual and cognitive abilities, as well as social and emotional abilities.

Testing will also reveal your child's strengths. Having such knowledge allows you and the school to work on problems using your child's strengths.

They understand that children with learning difficulties do not improve academically unless their educational requirements are met on an individual basis.

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Explaim the term dietary supplement (10 marks)

Answers

A dietary supplement is a product that is intended to supplement the diet by providing an extra source of essential nutrients.

It may consist of one or more vitamins, minerals, herbs, amino acids, or other substances, and is typically available in a pill, capsule, tablet, powder, or liquid form. The purpose of a dietary supplement is to increase the intake of nutrients that may be lacking in a person’s diet, or to address specific health concerns. Dietary supplements are regulated by the Food and Drug Administration (FDA) in the United States.

The FDA does not test dietary supplements for safety and effectiveness before they are marketed, but it does require manufacturers to follow certain labeling and manufacturing practices. There are a variety of different types of dietary supplements, each with its own unique benefits and potential risks. Some of the most popular dietary supplements include multivitamins, omega-3 fatty acids, probiotics, and herbal supplements such as echinacea and ginkgo biloba. It is important to consult with a healthcare

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When performing on the Parallel Bars, the gymnast must not stop or hold a move more than how many times?
A. 3
B. 4
C. 2
D. 5
What is the answer?

Answers

Answer:

mark me brainliest

Explanation:

3 times

A parallel bar routine consists mostly of swing and flight elements. The gymnast should not stop or hold a move more than three times during the routine.

which steps are involved in the process of gas exchange? (select all that apply.) a. ventilation b. pressurization c. diffusion d. perfusion e. diffusal breathing mechanism

Answers

The process of gas exchange involves several steps, including ventilation, diffusion, and perfusion, Options A, C and D.

Gas exchange is a vital process that occurs in the respiratory system, allowing our bodies to take in oxygen and release carbon dioxide. This process involves several steps, including ventilation, diffusion, and perfusion.

Firstly, ventilation involves the movement of air in and out of the lungs. This process is achieved through the breathing mechanism, which includes the diaphragm and intercostal muscles. When we inhale, the diaphragm contracts and moves downwards, increasing the volume of the chest cavity and allowing air to flow into the lungs. When we exhale, the diaphragm relaxes, and air is pushed out of the lungs.The second step in gas exchange is diffusion, which is the movement of gases from an area of high concentration to an area of low concentration. In the lungs, oxygen diffuses from the air in the alveoli into the bloodstream, where it binds to haemoglobin in red blood cells. At the same time, carbon dioxide diffuses from the blood into the alveoli to be exhaled.Finally, perfusion is the process by which oxygenated blood is delivered to the tissues and carbon dioxide is removed. This is achieved through the circulatory system, which carries oxygenated blood from the lungs to the rest of the body and brings deoxygenated blood back to the lungs for gas exchange to occur again.

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how old is a child when it begins to coo or chuckle?

Answers

2 months is when a child begins to coo or chucks

What are some reasons a teen may decide not to have an abortion?

Answers

she may want to keep the baby. she may not be able to afford it.

Answer:

Explanation:

porque es ilegal o porque no es seguro y decide darlo en adopción

What system controls the body movement

Answers

Answer: Musculoskeletal system

Explanation: Musculoskeletal system The skeleton provides a framework on which the human body is arranged. It is articulated to allow free movement in conjunction with the skeletal muscles. They control movement, posture and assist the body with heat generation. Our bodies are held together by connective tissue. Respiratory system

The correct answer is your brain

The human heart has two chambers. True False

Answers

Answer:

True

Explanation:

Cover the origin of welfare society and refer to poor law

Answers

The Poor Law, a piece of English legislation that helped the poor in 1601, is where the welfare system got its start.

The Poor Law system, however, was strict and provided only the bare minimums in needs. It made labour less appealing and kept people in poverty. Social activists and reformers started to press for welfare system changes.

A more extensive system of assistance for the weak and disadvantaged was made possible by the rise of the welfare state. The welfare state is a system that offers a safety net for people who, due to reasons such as disability, illness, or unemployment, are unable to support themselves.

It provides support to those who need it most, helping them to access basic necessities and maintain a basic standard of living. In this way, the welfare state serves as a critical tool for promoting social welfare and reducing inequality, ensuring that everyone has a chance to live a healthy and dignified life.

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How the use of pedometers benefits people at high risk for type 2 diabetes

Answers

Answer:

Trulicity helps activate your body to release its own insulin. When you “activate your within,” you use what's inside you to help you reach your blood sugar and A1C goals.

Explanation:

how does the nervous system work with the digestive system

Answers

The brain and spinal cord are connected to the digestive system via extrinsic, or outside, nerves.

What are the nervous system's functions?

Signals are sent from the brain to the rest of such body, including the internal organs, via the nervous system. Thus, the nervous platform's activity regulates a variety of functions, including the abilities to move, swallow, see, and think. 1. The nerve cell, or neuron, is the basic building block of the neurological system.

The nervous system is situated where?

The nerves in the spine and brain are components of the central nervous scheme (CNS). It is securely enclosed inside the spinal canal and skull. Our peripheral nervous system includes every other nerve in the body (PNS).

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Which findings does the nurse expect in a patient who has tophi with chronic gout?
a Presence of swan-neck deformities
b Presence of spasms of paraspinal nerves
c Presence of swollen toe joints with white chalky discharge
d Presence of hard, nontender Heberden and Bouchard nodules

Answers

Based on your question, the nurse would expect to find  option c. Presence of swollen toe joints with white chalky discharge  in a patient with tophi and chronic gout.

Tophi are deposits of monosodium urate crystals that form due to long-standing, uncontrolled high levels of uric acid in the blood. They can cause inflammation, swelling, and pain in the affected joints, typically in the toes, particularly the big toe. The white chalky discharge is a result of these crystal deposits breaking through the skin, releasing the urate crystals.

Swan-neck deformities (option a) and hard, non-tender Heberden and Bouchard nodules (option d) are typically associated with osteoarthritis, not gout. Spasms of paraspinal nerves (option b) are not a common finding in patients with chronic gout and tophi.

In summary, a patient with tophi and chronic gout would most likely present with swollen toe joints and white chalky discharge, as these are the symptoms directly related to the presence of urate crystal deposits in the affected joints. Therefore the correct option  C

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Other Questions
What would be the point that partitions segment AB into a 2:1 ratio A well-known cell-survival pathway involves a kinase called _______ that is activated by the _______, leading to a larger chance that the cell will survive a stimulus that would normally lead to its destruction Answer this please, I am very stressed. the fee to check luggage with a new airline is based on the weight of each bag. Brett paid $7.14 to check a 42 pound g how much will eileen ppay of her bag weighs 63 pounds am radio signals have frequencies between 550 and 1,600 khz. which has a broader transmission band, am or fm? Consider the function f(x)=x^3+16xFind the intervals on which f is positive. Which best describes font?a) The typeface, size, and style for a characterb) A paragraph formatc) Another name for the color of selected textd) A page layout which of the following is a likely conclusion that could be drawn from wells' remarks? a. the newly emerging society eventually would look quite like mob rule. b. the new forms of government would collapse under their absurd forms. c. there would likely be widespread repudiation of the new forms of government. the nurse is preparing discharge instructions to a client who has undergone minor same-day surgery. which client statement indicates that teaching has been effective? Total sum of squares is calculated by A. averaging the mean deviations of each observation B. adding the squared deviations from the grand mean for each observation C. squaring the standard deviation D. adding the average squared deviations of each group A municipal water supply main pipe line distributes water to two small townships A and B. The diameter of the main pipe is 600 mm and branches in to two smaller pipes such that 60% water is supplied to township-A and 40% water is fed to township-B. If the average velocity of water in the main pipe is 2.0 m/s, determine the volume flow rate mass flow rate in the main pipe. Determine the diameter of the two small pipes if the velocity to be maintained is 2.0 m/s in both the pipes. Assume density of water is 1000 kg What is the importance of foreign economic exchange? Choose all that apply. A) Foreign exchange is important because it encourages trade between nations. B) Foreign exchange is important because it provides trade benefits for all nations. C) Foreign exchange is important because it determines the economic health of a nation. D) Foreign exchange is important because it creates equality between currency exchanges. E) Foreign exchange is important because it can help or hurt interests within a country What are adenine, guanine, cytosine, and thymine?A) They are the four nucleotides that form DNA.B) They form the phosphate backbone of DNA.C) They are the four nitrogenous bases found in DNA. D) They are the four sugars associated with DNA. There is a spongy tissue found inside our _______,which produces a lot of cells that become partof our blood.A. cellsB. bonesC. nerves Simplify the expression.-2 + 2/5b - 1/4b +6= Arranged from greatest privileges to fewest privileges, which is the correct order of the Spanish class system? a. peninsulares, criollos, mestizos, Indigenous peoples, and enslaved persons b. peninsulares, mestizos, criollos, Indigenous peoples, and enslaved persons c. criollos, peninsulares, mestizos, Indigenous peoples, and enslaved persons d. mestizos, peninsulares, criollos, Indigenous peoples, and enslaved persons can I get help please . A section of rope 5 inches long represents 20% of the length of the entire rope. How long is the rope? Simplify 48 divided (-8) According to the module presentation, which characteristic of the ecdysozoans evolved independently in the vertebrata?.