The neuromuscular junction and the neurotransmitters involved in muscle contraction are motor neuron and acetylcholine respectively
Mechanism of muscle contractionThe mechanism of muscle contraction involve:
Motor neuron first sends action potential to the muscleAcetylcholine (ACh) is then released from vesicles on motor neuronAcetylcholine binds to receptors on muscle membrane and activates second action potential on the muscleThe action potential opens active transport pumps of sarcoplasmic reticulumCalcium ion floods the sarcoplasmCalcium ion attaches to troponin thereby changing its shape.This change in shape pulls tropomyosin away from the myosin-binding sites on actinATP attaches itself to the myosin cross-bridgeATP on myosin head and in the presence of Mg+ splits ATP into ADP+ P which energizes the myosin head allowing the muscle to swing forward The myosin head then binds to actinTherefore, the neuromuscular junction and the neurotransmitters involved in muscle contraction are motor neuron and acetylcholine respectively
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What is always coming, but never arrives? it a trick question get it right and i will give branilest
Answer:
I think it's the future
Cross contamination can happen as a result of
Not purchasing an organic option
Tasting the soup with a clean spoon
Unclean work surfaces or utensils
Using pesticides
Cross-contamination occurs when harmful bacteria or microorganisms are transferred from one object or surface to another. Unclean work surfaces or utensils can contribute to cross-contamination.
Explanation:Cross-contamination refers to the transfer of harmful bacteria or other microorganisms from one object or surface to another. It can occur due to various reasons such as unclean work surfaces or utensils. For example, if a cutting board is not properly cleaned after being used to chop raw meat and is then used to chop vegetables without washing, it can lead to cross-contamination.
Using pesticides is not directly related to cross-contamination. It is a method used to control pests and protect crops from damage. However, if pesticides are not used properly or according to guidelines, it can potentially contaminate food or the environment, leading to health risks.
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why primary health centre are the cornerstone of rural health service
Answer The evidence clearly shows that access to primary care helps people live longer, healthier lives. In communities with more primary care providers per person, death rates for cancer, heart disease and stroke are lower, and people are less likely to require hospitalization.
Explanation:
In which three scenarios would a healthcare professional most need to use critical-thinking skills?
cleaning equipment
examining a patient
writing an email
deciding the best treatment
evaluating employee performance
Answer:
B
D
E
Explanation:
The three scenarios in which a healthcare professional would most need to use critical-thinking skills are:
B) Examining a patient: When examining a patient, a healthcare professional needs to assess the patient's symptoms, medical history, and other relevant factors to make an accurate diagnosis and develop an appropriate treatment plan. This requires critical-thinking skills to analyze the available information, identify potential causes of the patient's condition, and consider different treatment options.
D) Deciding the best treatment: Healthcare professionals need to use critical-thinking skills to decide the best course of treatment for a patient. This involves weighing the benefits and risks of different treatment options, considering the patient's individual needs and preferences, and making decisions based on the available evidence and best practices in the field.
E) Evaluating employee performance: Healthcare professionals in leadership positions need to use critical-thinking skills to evaluate employee performance and make decisions about promotions, training, and other personnel matters. This involves analyzing performance data, identifying strengths and weaknesses, and making decisions based on objective criteria and organizational goals.
Why A and C are wrong:
A) Cleaning equipment and C) Writing an email may require some level of critical thinking, but they are not typically considered among the most critical scenarios that require extensive critical-thinking skills for healthcare professionals.
Which information would the nurse include in family teaching regarding the client's use of confabulation?
1. The client is fantasizing about past experiences.
2. This indicates poor control over disorganized thoughts.
3. The client is making up what cannot be remembered.
4. This indicates opposing feelings are occurring simultaneously.
The correct answer is option 3. Confabulation is when someone's brain fabricates or produces untrue information to replace a gap in the person's memory. It is a memory error, a symptom of a disorder, and a type of false memory.
In family teaching regarding the client's use of confabulation, the nurse would include that the client is making up what cannot be remembered. Confabulation is often seen as a symptom of neurological or psychological problems that affect the brain.
It is a symptom of Alzheimer's, dementia, Korsakoff syndrome, traumatic brain injury, and many other conditions. Confabulation can also occur when someone is asked to remember something that did not occur. When someone is confabulating, he or she is telling a false story that appears to be true.
Here are the options listed below with the correct answer among them:1. The client is fantasizing about past experiences.2. This indicates poor control over disorganized thoughts.3. The client is making up what cannot be remembered.4. This indicates opposing feelings are occurring simultaneously.
Therefore, From the given options, the nurse would include in family teaching that the client is making up what cannot be remembered, option 3 is the correct answer.
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A PLUS loan is a loan that
is awarded based on financial need and does not ever need to be repaid
is financed by businesses such as credit unions, banks, or private organizations
is more flexible in eligibility requirements than most other loan options
is offered and provided by the government and that features fixed interest rates
A PLUS loan is a loan that is offered and provided by the government and that features fixed interest rates.
What are fixed interest rates?A fixed interest rate loan is described as a loan where the interest rate do not fluctuate during the fixed rate period of the loan which allows the borrower to accurately predict their future payments.
A Plus loan features fixed interest rates and the eligibility requirements are typically more stringent than those of other federal student loans.
Borrowers of the plus loan must pass a credit check, and the loan will be approved only if they do not have adverse credit history.
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Answer: It's not B or D, so it's either A or C. I believe A describes a grant, so the correct answer is likely C.
Your target heart rate is between 60% and 80% of your maximum heart rate.
A) True
B) False
Answer:
True
Explanation:
Do think that an insult based on characteristics such as race or religion is more likely to lead to a fight than an insult based on behavior? Why or why not?
Yes, I think that an insult based on characteristics such as race or religion is more likely to lead to a fight than an insult based on behavior because it can be seen as a form of discrimination or hatred.
What is the justification for this?It should be noted that the insult which is been based on the characteristics such as race or religion can be seen as opne that one can actually take personal becase everyone under the lawhave the right to choose the religion he wants.
It should be noted that an insult base on the race can be seen as one that is been fueled by descrimination which can be taken personal by most people.
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A sign in front of a store says no smoking what kind of factor is the sign?
If you have these options:
external pressure
internal pressure
media influence
peer pressure
Answer: external pressure
Explanation:
This sign is an example of external pressure because it is an external factor. It is not internal pressure [feelings, your thoughts, etc] or peer pressure [other people pressuring you].
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what does GRAS represent? (health)
Answer:
It means Generally Recognized As Safe, hopefully this helps!
Answer: GRAS" is an acronym for the phrase Generally Recognized As Safe.
Explanation: This is correct
What is a contraindication for breastfeeding in the less developed parts of the world?.
A contraindication for breastfeeding in the less developed parts of the world is if the mother is HIV positive.
What do you mean by Contraindications to breastfeeding?
Contraindications to breastfeeding are medical conditions that may make breastfeeding unsafe for the mother or the baby. These include mothers with HIV/AIDS, mothers with active tuberculosis, mothers taking certain medications such as chemotherapy, infants with certain congenital abnormalities, and mothers with certain infectious diseases.
If the mother is HIV positive, she should not breastfeed her baby for risk of transmitting the virus. In these areas, it is important to ensure that all mothers are aware of the risks associated with breastfeeding if they are HIV positive and to ensure that all HIV positive mothers have access to formula feeding, which is safe and nutritionally adequate.
What is breastfeeding?
Breastfeeding is the act of a mother nursing her baby with milk from the mother's breast. Breastfeeding provides the baby with all the necessary nutrients and antibodies needed for healthy development. It also helps to form a strong bond between the mother and baby.
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When there is an unwanted or threatening person attempting to enter the facility, you
should:
A. Shelter-in-place
B. O Lockdown
C. Relocate
D. Evacuate
Answer:
The answer is B, Lockdown.
When there is an unwanted or threatening person attempting to enter the facility, you should opt lockdown.
What is a lockdown?A lockdown involves securing all entrances and exits to the facility and taking shelter in a safe location until it is safe to come out. During a lockdown, you should lock all doors, turn off the lights, and stay out of sight from windows and doors. If you are in a classroom or other designated lockdown area, you should remain quiet and follow the instructions of your teacher or supervisor.
If you are in another area of the facility, you should find a secure location and take shelter until you receive further instructions. Do not evacuate the facility unless directed to do so by authorities or unless it is not possible to shelter in place safely.
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How does Capitation Affect Cost Control in
healthcare/hospitals?
Capitation affects cost control in healthcare/hospitals as it's a payment model where health care providers receive a fixed amount of money per patient for a specific period, regardless of the amount of healthcare services provided. Capitation can help to control healthcare costs, but it can also limit access to healthcare services.
Capitation is a way to control healthcare costs as providers receive a fixed amount of money per patient, no matter how many healthcare services the patient receives. This encourages healthcare providers to focus on preventative care, as it can help to avoid expensive healthcare services. By using capitation, healthcare providers are incentivized to keep costs low while still providing quality care to patients.
However, capitation can also limit access to healthcare services, as providers may be hesitant to offer expensive treatments that may exceed the fixed payment amount. This could lead to a lack of access to necessary healthcare services for patients who need them.
The use of capitation as a cost control measure in healthcare is a controversial issue, as it can both encourage preventative care and limit access to healthcare services. Ultimately, the effectiveness of capitation depends on the specific circumstances of the healthcare provider and patient population.
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what foods in your kitchen have nutrient claims on their packages? are these confusing or helpful? why?
Answer:
(Answers may vary.)
These are some of the foods in my pantry that have nutrient claims:
Diced tomatoes: “no salt added.” This is helpful because some people need to restrict the amount of sodium in their diet. This does not seem like an overhyped claim, but a helpful claim.
Frozen blueberries: “no sugar added.” This is helpful because people need to limit their daily intake of added sugars and focus on consuming foods with natural fruit sugar (fructose).
Snacks that are “made with real fruit.” This claim is confusing for consumers because, if you check the ingredient list, chances are it contains added sugars and fruit juice concentrates, not whole fruits. Therefore, these snacks are high in added sugars and lack natural fruit sugar.
Explanation:
this is the exact answer so switch it up a bit!
Metal shavings, staples, bandages are which type of contaminant?
biological
physical
chemical
microbial
Answer:
physicalllll
Explanation:
Metal shavings, staples, bandages are type of physical contaminant.
What do you mean by physical contamination?Physical contamination refers to food that has been contaminated by a foreign object at some stage of the production process. These objects have the ability to injure someone and can also potentially carry harmful biological contaminants, which then cause illness.
Common examples of physical contaminants include hair, bandages, fingernails, jewelry, broken glass, metal, paint flakes, bone, the body parts of pests, or pest droppings.
Physical contamination occurs when a physical object enters food at some stage of the production or preparation process. Physical objects in food can be a choking hazard and often introduce biological contaminants as well.
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Success can be be defined by
A) making good decisions.
B) defining your values.
C) becoming famous.
D) reaching your goals.
Please help i'll mark brainlest !
D) reaching your goals. thats yo answerrr
If a person has had unprotected sex and, within a few weeks, develops flu-like symptoms that include sore muscles and joints and swollen lymph nodes, what is the BEST reaction?
A.
It is probably just the flu and nothing to worry about.
B.
Panic. All signs indicate that it is an HIV infection.
C.
It could be the flu, but it could also be an HIV infection. It is very important to be tested at a medical facility.
D.
none of the above
Answer:
C
Explanation:
lets use some logic, as the signs point to both the flu and HIV infection, it is not wise to not mull it over and not care. (A) you also shouldnt panic as it may be nothing (B) d is just wrong, so its c
Answer:
If a person has had unprotected sx and, within a few weeks, develops flu-like symptoms that include sore muscles and joints and swollen lymph nodes, the best reaction is C. It could be the flu, but it could also be an HIV infection. It is very important to be tested at a medical facility.
C. is the correct answer
Which of these eating disorders is recognized by the
highest percentage of adults?
Bullimia
None of these disorders
Binge eating disorder
All three disorders
As people progress into old age, their disease-fighting immune systems become.
As people progress into old age, their disease-fighting immune systems become reduced.
The effects of aging on immune systemImmune system is the major system of the body that protects the body against invading disease causing microorganisms. It is made up of,
network of organs, white blood cells, proteins (antibodies) and chemicals.As an individual advances in age, the efficiency of the immune system, which is it's ability to fight diseases, would reduce.
This is because the production of white blood cells, antibodies and chemicals are equally reduced.
Therefore, as people progress into old age, their disease-fighting immune systems become reduced.
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Select the correct answer.
Which of the following statements is FALSE?
A.
Strength training increases your muscle tone.
B.
Strength training increases your risk for injuries.
C.
Strength training increases your performance.
D.
All of the above.
Answer:
D: All of the above.
What is the similarity between smooth muscle cardiac muscle skeletal muscle?
Answer:
They are all types of muscle cell that form tissues called muscle fibres.
Explanation:
These three types of cells all form muscle tissues, but look quite different and perform different roles
Smooth muscles line organs that contract involuntarily, for example the digestive system and blood vessels. Skeletal muscle is the muscles that we control.Cardiac muscles are found in the heart and cause the heart to pump blood.What is the difference between Hemothorax and Pneumothorax
Please help me out
Answer: Pneumothorax and hemothorax are conditions that affect the pleural space surrounding the lungs. When air leaks into this space, it's called a pneumothorax; whereas when blood fills this space, it's called a hemothorax.
Concern about rising prices in the econom
is an example of what type of stress?
Answer: economic stress
Answer: it could be depending on what kind of stress it is
Explanation: stress can be overwhelming sometimes but mostly economy can be an example for a type of stress
hope this helps you.
Two people are having a discussion. What should they do to ensure that the discussion is positive and rewarding?
A.
They should withhold their views to avoid being judged.
B.
They should speak openly with few inhibitions.
C.
They should steer the conversation in their favor.
D.
They should speak more than they listen.
B is the best course of action because it allows them to speak freely and without much restraint, which will ensure that the conversation is fruitful and rewarding. It's crucial for both parties to actively listen, clarify their understanding with questions, and look for areas of agreement. A productive and satisfying conversation can be sparked by attempting to comprehend the other person's viewpoint and demonstrating respect for their opinion. Options A, C, and D can make it harder to communicate clearly and result in a less fruitful discussion.
Why should we give emphasis to cleanliness and exercise?
Answer:
As an assertion of moral superiority or respectability, cleanliness has played a role in establishing cultural values in relation to social class, humanitarianism, and cultural imperialism. Cleanliness is linked with proper hygiene. A person who is said to be clean usually depicts cleanliness.
Do you think there's a difference between what emotions are acceptable for girls and boys to display? What impact do emotional stereotype have on society
Answer:
Explanation:
Small but significant gender differences in emotion expressions have been reported for adults, with women showing greater emotional expressivity, especially for positive emotions and internalizing negative emotions such as sadness.
Should i become a worldstar volleyball player or softball and y?
29. What hormone is considered the
"female hormone" ? What hormone is
considered the "male hormone"?
One barrier to problem solving is the tendency to impose constraints that don’t exist. please select the best answer from the choices provided t f
It is true that One barrier to problem solving is the tendency to impose constraints that don’t exist
What is problem solving ?While certain obstacles do not stop us from solving a problem, they do stop us from doing it in the most effective way. Four of the most prevalent processes and variables are mental set, functional fixedness, needless limitations, and irrelevant information.
Our capacity to rapidly and effectively address a problem can be hampered by a variety of various impediments. These mental barriers have been identified by researchers and include functional fixation, irrelevant information, and assumptions.
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How do cells respond to injury?.
In contrast, cell injury in the living body results in a range of vascular, inflammatory, and immune-mediated reactions as well as growth disruptions. These responses not only go beyond the wounded cell to the organ or organismal level, but they can also take place concurrently or quickly one after the other.
What is cell?
They provide the body with structure, take in nutrients from food, convert them into energy, and carry out certain functions. Cells may replicate themselves and also contain the genetic material of the organism.
Each part of a cell serves a certain function. Organelles, which are specialised structures that perform particular tasks for the cell, are among these elements. The following list, presented in alphabetical order, lists the major parts of human cells:
Although it may seem gloomy, let's face it: the two most common methods for someone to pass away are by their own hand or the hand of another. The phrase "someone else's hand" can refer to a variety of things, such as an illness or trauma, rather than just a human hand. If you had trauma, you would be able to identify damage signs and symptoms right away, such as pain, bleeding, and other symptoms. Cells also possess this skill. Injuries and how cells react to them are the focus of this lecture. We'll go over a broad review of how cells identify injury and ultimately perish as a result of the injury.
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