Answers
Answer:
The human body has two major systems responsible for secretion and regulation: the exocrine system and the endocrine system. Let's discuss each system and their functions:
Exocrine System:
The exocrine system consists of glands that secrete substances through ducts to the body's surfaces or into body cavities. These glands produce and release their secretions externally. Examples of exocrine glands include sweat glands, salivary glands, mammary glands, and digestive glands like the pancreas and liver.
Functions of the Exocrine System:
1. Sweat glands: They secrete sweat to help regulate body temperature and eliminate waste products.
2. Salivary glands: They produce saliva, which aids in the digestion of food.
3. Digestive glands: The pancreas and liver secrete digestive enzymes and bile, respectively, which are essential for breaking down and absorbing nutrients from food.
4. Mammary glands: They produce milk for breastfeeding.
Endocrine System:
The endocrine system is a collection of glands that secrete hormones directly into the bloodstream. Hormones are chemical messengers that travel through the bloodstream to target cells or organs, where they regulate various physiological processes. Key endocrine glands include the pituitary gland, thyroid gland, adrenal glands, pancreas, ovaries (in females), and testes (in males).
Functions of the Endocrine System:
1. Regulation of metabolism: The thyroid gland secretes hormones that regulate metabolism and energy production.
2. Growth and development: The pituitary gland releases growth hormones that are crucial for normal growth and development.
3. Reproduction and sexual development: The ovaries and testes secrete sex hormones (estrogen and progesterone in females, testosterone in males) that influence reproductive processes and sexual characteristics.
4. Stress response: The adrenal glands produce hormones like cortisol and adrenaline, which help the body respond to stress and regulate the body's fight-or-flight response.
5. Blood sugar regulation: The pancreas releases insulin and glucagon, which regulate blood glucose levels.
Importantly, while the exocrine system releases substances outside the body, the endocrine system releases hormones internally, affecting distant target cells or organs through the bloodstream.
Overall, the exocrine and endocrine systems work together to maintain homeostasis and regulate various physiological processes in the human body. The exocrine system aids in digestion, temperature regulation, and waste elimination, while the endocrine system controls metabolism, growth, reproduction, and responses to stress.
Related Questions
when on enzyme is subject to excess heat
Answers
Answer:
Enzymes rely on molecular movement and collisions with the compounds they are meant to bind with -- called substrates -- so they can speed up certain chemical reactions. Increases in temperature increase molecular activity, and can result in a higher rate of collisions between enzymes and substrates. If the temperature rises too high, however, the enzymes could become denatured, and the positive effects of the temperature increase could be nullified.
Explanation:
Many enzymes lose function at lower and higher temperatures. At higher temperatures, an enzyme's shape deteriorates. Only when the temperature comes back to normal does the enzyme regain its shape and normal activity unless the temperature was so high that it caused irreversible damage.
2. A woman has just given birth to a daughter with a birth defect; malformation of her outer wear. The mother’s labs also indicate mild liver damage. In questioning the mother about diet and medications, she reveals that she has been taking a very high dose vitamin supplement throughout her pregnancy. She since vitamins are necessary to our health than more is better. What vitamin could have caused these toxicity signs and symptoms? What upper limit (UL) dose was the mother taking? What sensory system does this vitamin support the function of (sight, hearing, touch, smell, taste)? What are some good food sources of this vitamin?
Answers
Vitamin A toxicity can cause these effects , she might be taking overdose of vitamin A.
Vitamin A toxicity condition may be acute or chronic. Acute toxicity occurs after consuming large amounts of vitamin A over a short period of time this may effect fetus growth during pregnancy .
If any one is pregnant they are advised to avoid vitamin A supplement has it effects babies growth inside the womb. Too much of vitamin A in the form of retinol may increase the risk of birth defects in your baby. I can have a adverse effect on growth of fetus and can cause cognitive defect in babies .
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The Integumentary system consists of the skin and its derivatives (hair and nails). The skin is the largest organ of the human body and consists of multiple layers. Describe the structure, function, and location of the epidermis, dermis, and hypodermis of the skin. Make sure to identify the various types of cells that composes each and the role that they play in maintaining homeostasis. This is an essay response. To be eligible for full credit, you must have a minimum of 3 -5 paragraphs. You must also include a minimum of 2 sources used to research your response.
Answers
The integumentary system is made up different layers such as the epidermis, dermis and hypodermic which comprises of cells that differentiates them from each other.
What is the integumentary system?The integumentary system is the largest viseral system that consists of the skin and its derivatives such as the hair and nails.
The integumentary system is made up of the following layers such as:
Epidermis : This is the topmost layer of the skin which is made up of keratinized stratified squamous epithelium as it is usually exposed to constant wear and tear. it is also made up of immune cells called the Langerhans cells.Dermis: This is the layer of the skin that is directly below the epidermis.This layer is made up of fibroblasts, which generate connective tissues.Hypodermis: This is the innermost part of the skin that is made up of adipose tissue cells, nerves and blood vessels.The role that the skin plays in the maintenance of homeostasis is that is contains immune cells in its epidermis that helps to fight against infection.
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3. In crosses b, d, and e of Problem 1, indicate how many of the gray progeny pro-
duced by each cross would be expected to produce white progeny when self-ferti-
lized?
Answers
Answer:
To answer this question, we need to refer back to the results of Problem 1 for crosses b, d, and e. From that problem, we know that:
Cross b: 3/4 of the progeny are gray and 1/4 are white.Cross d: All of the progeny are gray.Cross e: 1/2 of the progeny are gray and 1/2 are white.For each cross, we can calculate the expected number of gray progeny that would produce white progeny when self-fertilized by multiplying the proportion of gray progeny by the proportion of white progeny expected from self-fertilization. This can be expressed as:
Expected number of gray progeny producing white progeny = (Proportion of gray progeny) x (Proportion of white progeny from self-fertilization)Using this formula, we can calculate the expected number of gray progeny producing white progeny for each cross:
Cross b: (3/4) x (1/4) = 3/16 of the gray progeny are expected to produce white progeny.Cross d: Since all of the progeny are gray, none of them are expected to produce white progeny.Cross e: (1/2) x (1/2) = 1/4 of the gray progeny are expected to produce white progeny.Therefore, in cross b, 3/16 of the gray progeny are expected to produce white progeny when self-fertilized. In cross d, none of the progeny are expected to produce white progeny when self-fertilized. In cross e, 1/4 of the gray progeny are expected to produce white progeny when self-fertilized.
Which statement describes where decomposers get the chemical elements
they need for growth?
A. They obtain the carbon and nutrients they need by catching and
eating autotrophs and heterotrophs.
B. They obtain carbon from the air, and they take up other elements
and water from the soil.
C. They use energy from the Sun to make oxygen that they change
into sugars.
>
D. They obtain carbon and other elements by consuming
decomposing organisms and their wastes.
Answers
Answer:
difference between heterosexuality and homosexuality
Describe human use of landfills and the importance of landfill design
Answers
Human use of landfills: Landfills can safely handle non-hazardous municipal solid waste, constriction and demolition waste, land clearing debris, some industrial wastes, coal ash, sewage sludge, treated medical wastes, solidified liquid wastes and tenorm (Technologically Enhanced Naturally Occurring Radioactive Material—fracking waste)
The importance of landfill design: Modern landfills are well-engineered and managed facilities for the disposal of solid waste. Landfills are located, designed, operated and monitored to ensure compliance with federal regulations. They are also designed to protect the environment from contaminants, which may be present in the waste stream.
What are the organs in upper respiratory system
Answers
Answer:
nose or nostrils, nasal cavity, mouth, throat (pharynx), and voice box (larynx)
Explanation:
The data below show the favorite pizza toppings for a class.
Topping
Percentage
Cheese 30%
Pepperoni 20%
Onion
15%
Mushroom 20%
Sausage 15%
When making a circle graph out of these data, what angle would you use for
the wedge that represents pepperoni?
OA. 72°
OB. 100°
OC. 36°
OD. 20*
Answers
When making a circle graph out of these data, the angle that one would use for the wedge that represents pepperoni will be A. 72°
How to calculate the angle?Based on the information given in the question, the following can be deduced:
Cheese 30%
Pepperoni 20%
Onion 15%
Mushroom 20%
Sausage 15%
Total = 100%
From the information, we can see that pepperoni is represented as 20%. It should be noted that in a circle, the angle is 360°.
Therefore, making a circle graph out of these data, the angle that one would use for the wedge that represents pepperoni will be:
= 20/100 × 360°
= 1/5 × 360°
= 72°
Therefore, when making a circle graph out of these data, the angle that one would use for the wedge that represents pepperoni will be A. 72
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l nerd help pleaseee
Answers
Homozygous refers to an organism in which both copies of a given gene have the same allele i.e. HH or hh.
An allele is one of a number of alternative forms of the same gene occupying a given position, or locus, on a chromosome.
Homozygous recessive means that it has two recessive alleles. Examples of homozygous recessive genotype is "hh" coding for hornless cattle.
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Is it advisable to switch Microscope on while looking through the eyepiece
Answers
Organisms that belong to the same class must belong to the same:
Answers
Answer
The taxonomical classification of organisms follows this list of categories
Kingdom
Phylum
Class
Order
Family
Genus
Species
The number of organisms decrease from the top(Kingdom)to the bottom(Species).
Order Phylum is the answer
of the following job analytic techniques, which is aimed at directly connecting job analysis to the selection context by identifying the knowledge, skills, abilities, and other characteristics (KSAOs) necessary for the job?
Answers
Answer:
patience
Explanation:
Which of the following resources do plants not compete for?waterwarmthnutrientslight
Answers
Let's see what plants need to survive:
0. Water
,1. Sunlight
,2. Nutrients
,3. Soil
Plants that live around each other also will compete for resources, since there is only so much water and area on this planet. We know that trees can block ground vegetation from getting sunlight. Plants close to each other also steal each other's nutrients and water as well.
Therefore, we are left with one answer choice that is correct: warmth.
Weather and climate affects all living organisms in an biome.
Which graph below best represents the relationship between the relative number of nuclei, genes, and chromosomes in a typical human cell?
A)
B)
C)
D)
The cells in the diagram below were present in the same individual.
Skin
• Muscle
Nerve
These cells are most similar in the
A) amount of energy they release
B) type of proteins they synthesize
C) rate of their metabolism
D) information stored in their DNA
4. The diagram below represents the organization of structures within an organism.
Which term best indicates the structures represented by the circle labeled X?
A) organelles
B) chromosomes
C) organ systems
D) tissues
Answers
The correct graph representing the relationship between the relative number of nuclei, genes, and chromosomes in a typical human cell would be graph C.
The cells (skin, muscle, nerve) are most similar in the B. type of proteins they synthesize, as protein synthesis is a fundamental process carried out by all cells to perform their specific functions.
The term that best indicates the structures represented by the circle labeled X in the diagram is A. organelles, which are specialized compartments within cells that perform specific functions to support cellular processes.
The graph that best represents the relationship between the relative number of nuclei, genes, and chromosomes in a typical human cell is graph C. In this graph, the number of nuclei, genes, and chromosomes increases together in a linear manner, indicating a consistent relationship between these components.
The cells in the diagram (skin, muscle, nerve) are most similar in the type of proteins they synthesize. While these cell types have different functions and characteristics, they all share the basic machinery for protein synthesis, which is essential for their respective functions.
The structures represented by the circle labeled X in the diagram are organelles. Organelles are specialized structures within cells that perform specific functions. They are typically membrane-bound and carry out various cellular processes such as energy production, protein synthesis, and waste removal. Examples of organelles include mitochondria, endoplasmic reticulum, and Golgi apparatus.
It is important to note that the specific context and details of the diagrams would be helpful for providing a more accurate explanation.
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electrostatic sheathing of lipoprotein lipase is essential for its movement across capillary endothelial cells.T/F
Answers
False. Lipoprotein lipase doesn't bear electrostatic sheathing for its movement across capillary endothelial cells.
Rather, it's transported across the cell membrane via a process known as transcytosis. In this process, lipoprotein patches are gulfed by the cell membrane and ultimately released into the other side of the cell membrane. This occurs without the need for electrostatic sheathing. Lipoprotein lipase is a critical enzyme that helps to hydrolyze triglycerides and other lipids in the blood and acts as a major lipolytic enzyme. This enzyme is essential for the digestion and immersion of salutary fat, the conservation of lipid homeostasis, and the regulation of adipose acid metabolism.
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False. The passage of lipoprotein lipase across capillary endothelial cells is not protected by electrostatic sheathing.
Transcytosis, a technique, is used to move it across the cell membrane. The cell membrane engulfs the lipoprotein patches during this process, releasing them onto the other side of the cell membrane in the end. Without the use of electrostatic sheathing, this happens.
An important lipolytic enzyme called lipoprotein lipase works to hydrolyze triglycerides and other lipids in the blood. This enzyme is necessary for the absorption and digestion of beneficial fat, for maintaining lipid homeostasis, and for controlling the metabolism of adipose tissue.
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class 6 subject science local unit of measurement and standard unit of measurement difference between
Answers
Explanation:
1)the system of measurement which are used by local people in a certain part of world is called local system of measurement.
-The units of measurement which are same throughout the world and accepted by most of people is called standard units of measurement.
2) The local system of measurement are not accurate and reliable.
-The standard units of measurement are accurate and reliable.
3) examples of local system-pathi,muri,pau,etc.
examples of standard system-metre,kilogram, second,etc
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PLEASE HELP FAST!
Raising livestock and burning trash are two examples of human activities that have an impact on water resources. Select one and construct an argument about whether its effect on water resources is positive or negative. Support your answer with evidence and reasoning
Answers
Answer: Negative Effect of Raising Livestock on Water Resources:
Raising livestock contributes to water pollution. According to the United States Environmental Protection Agency (EPA), animal waste is a significant source of water pollution. When animal waste is not adequately managed, it can contaminate nearby water sources, leaving harmful bacteria and nutrients that can impact aquatic life and human health. The EPA estimates that animal feeding operations produce over 500 million tons of manure per year, which is three times the amount of human waste in the United States.
Moreover, raising livestock involves the use of water resources. The amount of water that livestock requires varies depending on many factors such as animal type, weather conditions, and feed production. According to the Food and Agriculture Organization (FAO), raising a cow requires 9900 gallons of water, while raising pigs and chickens requires 700 and 4300 gallons of water, respectively. This creates a significant strain on water resources, especially in areas that already face a water scarcity issue.
Furthermore, raising livestock also contributes to the degradation of riparian habitats. Riparian habitats are those that exist along the banks of rivers and streams. These habitats play an essential role in stabilizing the banks of rivers, filtering pollutants, and providing a natural habitat for aquatic life. However, raising livestock near these areas can result in the trampling of habitats, the destruction of vegetation, and the accumulation of manure. This can lead to erosion, loss of biodiversity, and reduced water quality.
Conclusion:
In conclusion, raising livestock has a negative effect on water resources. By polluting water sources, using significant amounts of water resources, and contributing to the degradation of riparian habitats, the environmental impact of raising livestock poses a significant threat to aquatic life and human health. Unless farming practices are regulated, and best practices are implemented, raising livestock will continue to pose a severe risk to water resources.
Explanation: I don't need one * don't delete my answer cause its not that complicated!!*
Consider the questions “What color is your friend’s car?” And “How many legs do dogs have?” To answer these questions, would you use the scientific method, or would you rely on observation? Why?
Answers
To answer the question of “What color is your friend’s car?”, an individual would rely on observation in this type of scenario.
What is Scientific method?This is used in the field of science to acquire through the use of various techniques such as the following which are shown below:
HypothesisExperimentConclusion etc.Observation on the other hand is the process which involves the monitoring of something so as to get the required information and employs the use of our sense organs such as the eyes, ears etc. This organs are involves in the relay of the impulses to the brain for processing.
Questions such as “What color is your friend’s car?” And “How many legs do dogs have?” can be answered by using our sense of sight to answer them and they don't require scientific methods which is why it was chosen as the correct choice.
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PLSS ANSWER
Which of the following is a way that animals can harm the environment?
Blocking sunlight
Dispersing seeds
Providing shelter
Spreading disease
Answers
Answer:
Spreading Disease
Explanation:
Animals can pick up disease then travel with it spreading it, therefore, harming the environment.
Help on both questions ? I’ll give Brainliest
Answers
Answer:
The first one is "It slows motion"
The second one is Direction
Explanation:
Hope it helps <3 and have a good day :)
brainliest plz? :D
a. tipping fees (cost per ton to dispose of garbage at the landfill or waste-to-
energy plant) in Osceola
Answers
Answer:
a
Explanation:
give brainlessly if I'm right guy.
Which natural forces can create sediments
A Wind and ice
B Moving air,moving water,and moving ice
C Water and ice
D sunlight
Answers
Answer:
C - Water and iceHope it help❤️
Question 1 A heterozygous yellow-seeded plant is crossed with a homozygous yellow seeded plant. i. ii. Question 2 Complete the punnet square and write the genotypic and phenotypic ration for the possible offsprings. (3 marks) Genotypic ration Phenotypic ration What is the probability of having a pure breeding green seeded offsprings (2 marks) What is the probability of having a yellow-seeded plant in F2 generation, when a true breeder from F1 is crossed with a non-true breeding yellow seeded plant? (2 marks)
Answers
Answer:
Explanation:
To solve this problem, let's represent the heterozygous yellow-seeded plant as "Yy" and the homozygous yellow-seeded plant as "YY."
i. When crossing a heterozygous yellow-seeded plant (Yy) with a homozygous yellow-seeded plant (YY), we can set up a Punnett square to determine the possible offspring genotypes:
Y Y
y Yy Yy
y YY YY
ii. The genotypic ratio is 2:2 or 1:1 for the possible offspring genotypes: Yy and YY.
The phenotypic ratio is also 2:2 or 1:1 for the possible offspring phenotypes: yellow-seeded (YY and Yy).
Question 2:
To determine the probability of specific outcomes, we need additional information about the parental genotypes and their inheritance patterns. Please provide the genotypes of the true breeder from F1 and the non-true breeding yellow-seeded plant for a more accurate calculation.
I really need help solving this.
Extra points. no links
Answers
Answer:
D
Explanation:
Homer Simpson loves to garden and wants to grow lots of pink flowers for his pal Moe. He bought a special Flower Power fertilizer to see if it will help plants produce more flowers. He plants two plants of the same size in separate containers with the same amount of potting soil. He places one plant in a sunny window and waters it every day with fertilized water. He places the other plant on a shelf in a closet and waters it with plain water every other day. The one without sun dies while the one with sun grows. 6. What is Homer's Independent Variable in the experiment? 7. What is the Dependent Variable in his experiment? 8. What is one constant you can identify in this experiment? 9. What is one error that could have occurred in this experiment? 10. What is one thing Homer could do to improve this experiment to test if the Flower Power fertilizer really worked? 11. What conclusion can Homer make about the Flower Power fertilizer?
Answers
Answer:
Oh HoMeY.............
what drug is alcohol considered
Answers
if you walk past a bakery and the delitious sent of cookies couse your mouth to water thestimulus is
Answers
if you walk past a bakery and the delirious sent of cookies Couse your mouth to water the stimulus is odor.
Olfaction, sometimes known as the sense of smell, is a unique sense that allows people to perceive smells or aromas. The sense of smell serves a variety of purposes, including identifying tasty foods, potential dangers, and pheromones. It also affects taste.
When an odor connects to a receptor in the nasal cavity in humans, the olfactory system sends a signal to the brain. Glomeruli combine the impulses from these receptors and send these to olfactory bulb where information will begin to interact with the brain regions in charge of scent recognition, memory, and emotion.
Olfaction can be altered, absent, or disturbed for a variety of reasons, including harm olfactory receptors, core issues affecting the brain, and many others.
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what causes the density of ocean water to be different from fresh water?
A: An increase in wind speed
B: A decrease in salinity
C: An increase in temperature
D: An increase in salinity
Answers
Answer: The answer would be D
Explanation: The salinity would change the density of ocean water due to how the ocean water is heavily diluted with salt
what major part of a typical food chain is more or less missing from the galapagos islands
Answers
One of the major food chain missing in galapagos Islands are nutritious food such as fruits and vegetables and this may be blame due to climate change.
What is food chain?Food chain can be defined as transfers of matter and energy in the form of food from organism to organism. Most food chains start with green plants making food energy from the sun then an animal eats the plant and another animal eats that animal.
There are 2 types of food chains:
Grazing food chain Detritous food chain.Therefore most of the major food chain with less missing in galapagos islands are nutritious food such as fruits and vegetables and this may be cause due climate change.
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Electric vehicles are emission free compared to plug-in hybrid electric vehicles.
True
False
Answers
Answer:
true
Explanation:
no explanation on this it's clear enough
Answer: True
Explanation: Hybrids can use gas which causes emissions.