In an emergency, the adrenal glands secrete "emergency" hormones, while the body prepares for fight or flight directed by

Answers

Answer 1
the sympethetic nervous system

Related Questions

The small outpouchings that protrude from the intestinal lumen are called

Answers

The answer is "diverticula"

Why does turning over a compost heap make the material decay more quickly?

Answers

Turning (aerating) your pile may mean all the difference between getting compost within 4-8 weeks or 3-8 months. Every pile needs a periodic influx of oxygen. If not, your compost heap may just sit there with the bacteria feeling rather sluggish. This anaerobic condition (meaning without air) means slower decomposition, lower temperatures, and possible odor, a potential problem with the Add-as-You-Go pile.

"the risk of death from coronary heart disease decreases as total physical activity energy expenditure increases from 500 to ________ kilocalories per week."

Answers

The answer is 3500

Hope this is right.

The medial and lateral malleoli of the leg are similar to what bone markings of the forearm?

Answers

The lateral and the medial malleoli of the leg are similar to the bone markings of the forearm which is referred to as the styloid processes which is a component of the two such as the ulna and the radius. 

PLEASE ANSWER WILL MARK BRAINLIEST AND WORTH 20 PTS
A scientist measured the distance between fixed points on two different plates over the course of a decade and found that the distance did not change. Does this result support the theory of plate tectonics? Why or why not?

Answers

No because the tectonic plate theory says that they move but if they didn’t move then it proves it wrong

Answer:  No, the above result does not support the plate tectonic theory.

       According to the plate tectonic theory, a plate either oceanic or continental plate moves at an average speed of about 0.5-10 cm per year.

                   Tectonisms has been taking place continuously and the distance the plate travels is estimated in terms of decades, as a small change in the distance in a year is not so prominent.

Which of the components of the cytoskeleton is much more important to animal cells than to plant cells?

Answers

The answer for this question is Microfilaments

What type of compensating filter is recommended for use on an ap shoulder projection for a hypersthenic patient?

Answers

Surgery of internal organs and food processing hygiene.

Every species participates in some way in which major category of interspecific interactions? a. mutualism b. commensalism c. competition d. amensalism e. consumer–resource

Answers

Answer: (a) MUTUALISM

Mutualism or symbiosis is a biological interaction where both the organisms participate in the interaction and both are benefited mutually. The participation of both the organism is necessary in this interaction because one cannot survive without the other. For example, a lichen is a mutualistic association where specific alga live in association with specific fungi. Alga produces food for fungus and fungus provides shelter to the alga.

Radiant heat cannot travel through a vacuum.
true or false

Answers

The answer is False. I hope this helps!

___________ in the blood attack foreign blood not compatible with the antigens on the blood.

Answers

Answer: Antibodies

The blood group antigen is found on the surface of erythrocytes, and it is being ignored y the immune system, but when antigen of another blood type is found it recognize it as a foreign and it is being attacked by the antibodies.

Antibodies are produced by the white blood cell of the body and act as a soldier for the body by the immune system. It recognizes and attacks foreign substances in the body.



Answer:

Antibodies

Explanation:

Edge 2021

Escherichia coli replicates in one plane and is a rod-shaped bacteria. it is a bacterium normally found in the intestine of humans as part of our normal flora. in some cases,
e. coli can also cause disease. you collect a fecal sample to identify whether the patient has
e. coli in his/her intestine. under the microscope you find a single-celled organism that is approximately 10 micrometers in size. this is approximately the same size a human white blood cell. true or false. based on this information, the identified cell could be
e. coli.

Answers

False. E.coli is generally about 2 micrometers in size compared to white blood cells which are around 13 micrometers in size. Also, white blood cells have a characteristic segmented nucleus with two to five lobes joined by fine strands of chromatin.

During the hours of daylight, the concentration of carbon dioxide in the air spaces is higher than in the cell of layer x
Explain why this difference in concentration is important to leaf cells

Answers

So the carbon dioxide can fuse into the cell, unlike oxygen which goes out of the cell.

PLEASE HELP!!!
What is the allele frequency?
A The total number of different alleles in a population
B The number of different traits in a population
C The number of different alleles an organism can have
D The distribution of alleles in a population
Only answer if you know!

Answers

Final answer:

Allele frequency refers to the distribution of alleles within a population, often expressed as a percentage or proportion. It's used in studying genetic diversity and evolution, and it doesn't equate to the number of different alleles an organism can have or traits in a population.

Explanation:

The allele frequency refers to the distribution of alleles in a population. To put it more specifically, it's the percentage or proportion of a particular allele for a specific gene in a given population. For instance, if 60% of a population has a particular allele for a certain trait, that would be the allele's frequency. It's crucial in studies of genetic diversity and evolution. The term doesn't refer to the number of different alleles an organism can have (which relates more to its genotype), the total number of different alleles in a population or the number of different traits in a population (which is more about phenotypic diversity).

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Gas giants have atmospheres composed primarily of helium and _______.

Answers

They contain hydrogen and helium.
Hope this helps!

Gas giants have atmospheres composed primarily of helium and hydrogen

Where did our oceans come from

Answers

Scientists think that over time, all these collisions filled the oceans. Another idea is that ocean water came from deep inside the earth. It was brought to the surface when volcanoes erupted. Scientists think soon after the earth was formed, there was a long period of massive volcanic eruptions.

HELP 4 QUESTIONS 50 POINTS CORRECT ANSWER WILL MARK BRAINLIEST

1) You and your friends are jogging at the same speed. Who has the greatest kinetic energy?
A) Whoever has the greatest mass
B) Whoever has the least mass
C) They all have the same kinetic energy

2) At what point on a roller coaster do you have the greatest gravitational potential energy?
A) At the highest point
B) At the bottom
C) At the beginning
D) At the end

3) When a person does work on an object, the object gains energy. As a bicycle rider rides from the bottom of a hill up a hill, the energy from the work being can become which combination of types of energy.
A) The riders work becomes kinetic energy only.
B) The riders work becomes a combination of kinetic energy and heat
C) The riders work becomes a combination of gravitational potential and heat
D) The riders work becomes a combination of gravitational potential, kinetic energy and heat

4 ) Kelly's father just had solar panels installed on the top of the roof of their home. Her dad told her that the panels will save the family money. Kelly wants to understand the benefits of these panels. Which statement BEST describes how solar panels transform energy?
A) Light energy from the sun is transformed into sound energy.
B) Light energy from the sun is tranformed into nuclear energy.
C) Light energy from the sun is transformed into chemical energy.
D) Light energy from the sun is transformed into electrical energy.

Answers

1-C 2-A(not sure) 3-D 4-D
A) Whoever has the greatest mass

For number two, it should be starting from the highest point and going down to the lowest.. i dont know which one is the correct, because im not sure what each one stands for


D) The riders work becomes a combination of gravitational potential, kinetic energy and heat
Gravity pulls the rider to make it go faster down hill. kinetic energy and heat also does too


D) Light energy from the sun is transformed into electrical energy.

hope this helps


What adaptations allow deep sea creatures to survive in extreme environments essay?

Answers

The deep sea vent organisms or benthic organisms normally live in dark conditions because of no penetration of sunlight. These organisms in order to colonize ocean surface must develop photo sensory receptors and should adapt to the light conditions along with variation in temperatures and pressure in ocean currents.

Final answer:

Deep sea creatures have adaptations to survive extreme conditions such as pressure, cold, and darkness.

Explanation:

Deep sea creatures have various adaptations that allow them to survive in extreme environments:

Pressure Adaptations: Many deep-sea organisms have flexible bodies and high-pressure proteins that enable them to withstand the extreme water pressure in the deep ocean.

Cold Adaptations: These creatures have specialized enzymes and antifreeze proteins that help them tolerate the freezing temperatures of the deep sea.

Dark Adaptations: Deep-sea organisms have evolved unique adaptations to survive in complete darkness, such as bioluminescence, sensitive light-sensing structures, and heightened senses.

These adaptations help deep sea creatures thrive in extreme environments and allow them to access the scarce resources available in the deep ocean.

Which part of the brain is primarily responsible for controlling involuntary activities such as heart rate and breathing?

Answers

The medulla Controls the heart rate and breathing. 

Answer:

hypothalamus

Explanation:

Which sentence most likely explains why the rock has large open pores?

Answers

Of the following given choices;

a. Softer parts of the rock melted in sunlight, leaving behind empty holes.

b. Contact with hard pebbles during cooling left dents in the rock.

c. Bubbles formed in the magma when it was still in liquid form.

d. Crystals embedded in the rock fell off due to friction in Earth’s


The answer is; C

This occurs especially in thick magma that has a high silica content. This magma has low viscosity and cools fast when exposed to the atmosphere. Also due to its high viscosity, it tends to trap its gases in bubbles (especially magma with high gaseous content such as sulfur dioxide) and when the magma cools into rock, the gasses escape leaving behind pores in the rock. An example of such as rock is the pumice rock.


C for plato users :)

PLZ HELP!!!! A LOT OF POINTS!!!! WILL GIVE BRAINLIEST ANSWER!!!!!

You have just learned that in much of nature, the structure of a body part or organ is related to its function—the lesson provided you with some examples. For example, a maned wolf has very long legs (structure). You could deduce that those long legs will help the wolf travel more easily in its environment (it lives in grassland with tall grasses). Think about your own favorite animal, plant, or other organism. Think about it's physical characteristics, maybe it has long legs or webbed feet? Explain how that organism’s structure relates to its function. Explain how it helps that organism.

Answers

Cheetah cubs are born with a white and black stripe on top of their body.Honey Badgers have that same pattern but cheetah cubs are vulnerable when they are born and honey badgers are stuff and fearless that no animal picks on them.So when the mother goes hunting the cubs curl up and when a predator comes they think its a honey badger sleeping so they leave it alone.That's how cheetah cubs survive. 
Final answer:

Ducks have specialized physical features like broad, flat, webbed feet and waterproof feathers that facilitate their function, enabling them to swim efficiently and stay buoyant in water.

Explanation:

Consider the example of a duck. Ducks have broad, flat, and webbed feet (their physical feature or structure). This structure facilitates their function, which is to swim efficiently in water. The webbing between their toes creates a larger surface area which forms a paddle, enabling them to push more water back and, hence, swim forward more effectively. The feet are also positioned toward the rear of their bodies, acting as rudders for maneuverability while swimming. Likewise, a duck's feathers are coated in a waterproofing oil, enabling them to stay dry and buoyant in water. This is an excellent example of how an organism's structure relates to its function, enhancing its survival in its specific environment.

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It is crucial that the process of mitosis is error free. This is because other wise healthy cells can

Answers

It is crucial that the process of mitosis is error free. This is because other wise healthy cells can become cancer cells since mitosis deals with the whole human reproduction thing, its best to keep it clean so nothing happens to the healthy cells or else it can be infected and possibly harm a person/baby.

Which aspects of cell structure best reveal evolutionary unity? what are some examples of specialized mods?

Answers

1. The genetic material is a good evidence of evolution because it's been conserved through time but with some slight differences.
Another important aspect is the mitochondria. The mitochondria resulted from a symbiotic relationship between bacteria and pre-eukaryotes. Explaining why the mitochondria looks like a bacteria and has bacterial DNA. 

2.  specialized cellular modifications:

There are cellular modifications happening in multicellular organisms. That means, they have different types of cells, with different functions and will express different characteristics. For example:
- Nerve cells have  dendrites  which is important to receive the electrical signal from another neuron, other cells don't have that.
- Sperm cells have a tail ( flagellum) in order to swim through the vagina and no other cell has that.

The aspects of cell structure best reveal evolutionary unity is that the genetic material is a good evidence of evolution because it's been conserved through time but with some slight differences.

What are the important aspects of evolutionary unity?

The important aspect is the mitochondria. The mitochondria resulted from a symbiotic relationship between bacteria and pre-eukaryotes. Explaining why the mitochondria looks like a bacteria and has bacterial DNA.

The specialized cellular modifications are there are cellular modifications happening in multicellular organisms. That means, they have different types of cells, with different functions and will express different characteristics and the examples are Nerve cells have  dendrites  which is important to receive the electrical signal from another neuron, other cells don't have that and Sperm cells have a tail ( flagellum) in order to swim through the vagina and no other cell has that.

Therefore, The aspects of cell structure best reveal evolutionary unity is that the genetic material is a good evidence of evolution because it's been conserved through time but with some slight differences.

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Which of these describes a quantitative observation?

A. an observation of the phenomenon itself

B. an observation of the relative size of something

C. an observation of an effect the phenomenon has

D. an observation that has a number associated with it

Answers

The correct answer would be D) An observation that has a number associated with it.

What organelles can only be found in animal cells?

Answers

The lysosomes are the “garbage disposal” of animal cells , the same process takes place in plant cells in its vacuoles
Final answer:

Organelles unique to animal cells include the centrosome, containing centrioles, and the lysosomes, which break down waste. Plant cells typically do not contain these organelles.

Explanation:

The organelles that can only be found in animal cells and not in most plant cells are the centrosome and lysosomes. The centrosome is a structure that plays a crucial role in cell division and contains a pair of centrioles, which are not present in plant cells. Additionally, lysosomes, which are often referred to as the cell's 'garbage disposal', are responsible for breaking down waste materials and cellular debris. Plant cells typically manage these processes in vacuoles, hence lysosomes are not common in plant cells.

While both plant and animal cells have microtubule organizing centers (MTOCs), only animal cells have centrioles associated with the MTOC in the complex known as the centrosome. Moreover, despite the eukaryotic cell's highly compartmentalized structure, certain organelles like lysosomes and centrosomes are unique features of animal cells, facilitating specific cellular functions such as waste management and cell division.

The rhythmic contractions responsible for propelling food through the digestive tract are called

Answers

Peristalsis is the name of the contractions that move food through the digestive tract.

"which accessory organ breaks down harmful substances that enter through the digestive system?"

Answers

I think it is the liver

Why is binge drinking more problematic for women than men?

Answers

There are differences in the physiology between men and women. This explains why binge drinking is way worst for women than for men.
Women tend to weigh less, have different hormones,  so their bodies will metabolize alcohol in a less efficient way than men and they become drunk faster.




Why can't rna adopt a b-form helical structure?

Answers

Under physiological condition, RNA exists in an A form helix structure unlike DNA which adopts a B form helix structure. The A conformation found in RNA is caused by the steric limitation imposed on RNA by its ribose components. The steric clash between the second and third hydroxyl groups in the ribose component of the RNA molecule makes the formation of B form by the RNA molecule to be unfavourable, therefore the RNA is forced to adopt the A conformation. This A conformation is also responsible for the more stable structure of the RNA molecule.

Deoxygenated blood from the legs enters the heart through which vessels

Answers

The major blood vessels that are connected to the heart include the aorta, the superior vena cava, the inferior vena cava, the pulmonary artery

If you were cut and needed to heal the wound, which type of protein would the body produce? collagen albumin hemoglobin ferritin

Answers

Collagen would be produced to heal a wound.
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1/10 of 400,000 is 10 times as much as? The following question refers to "Taste - The Final Frontier." Which sentences states the article's main idea? Ted can wax a car in 20 minutes or wash a car in 60 minutes. tom can wax a car in 15 minutes or wash a car in 30 minutes. what is each mans opportunity cost of washing a car? Writers who turned away from the harsh realities of industrial life were part of which cultural movement? Which answers are examples of inductive reasoning?Select each correct answer.The library charges a $0.20 fine each day a book is overdue. Mary is returning a book that is 5 days overdue. Therefore, Mary will pay a $1.00 fine.Jake saw that all the brown dogs at a pet shelter were small dogs, so he went home thinking that all brown dogs are small dogs.All even numbers are divisible by 2. Sixty-four is an even number. Sixty-four is divisible by 2.The water temperature at the beach was 75F every day for the past 2 weeks. The water temperature at the beach will be 75F today. I need help from a math genius Which of the following is false?A.The narrator is not always the main character.B.The narrator never takes part in the action of the story.C.The narrator can be a protagonist or antagonist.D.A narrator is a speaker or a character who tells a story. How many seconds are there in (a) one hour and thirty-five minutes and (b) one day? What is the connection between the liver (organ), UV radiation (sunlight), and bone tissue? Ashley is making cookies. the recipe calls for 3/4 of a cup of sugar. she needs to make five batches of cookies. how many cups of sugar does ashley need? To maximize learning, a ________ should be presented on a(n) ________ schedule. PLEASE HELP ASAP!!(3 QUESTIONS) I WILL GIVE BRAINLIEST AND 5 STARS!! Identify the corresponding word problem given the equation: 5.59x = 27.95A) How many boxes of nectarines can you buy with $27.95. B) How much does a box of nectarines cost if five boxes costs $27.95? C) How much does five boxes of nectarines cost if one box costs $5.59? D) How many boxes of nectarines can you buy with $27.95 if one box costs $5.59? Tom has saved $128, and his goal is to save $500. How much more must he save?Which equation BEST represents this situation?A) x + 128 = 500 B) x - 128 = 500 C) x + 500 = 128 D) x - 500 = 128 8, minus some number divided by 3, equals 6. Find the number.A) -14/3B) 4 C) 6 D) 2/3 Find the equation of the circle with center at the origin that contains the point ( 12 , 9 ) (12,9). A Mara __________ practicar deportes. A bakery uses 3 cups of flour to makeveach loaf of bread. There are 3 loaves of bread on a tray. There are 6 trays on a cart how many cups of flour are used to make a full cart of bread show your work round 101 to the nearest ten What is the value of x? The triangle is similar. Underwater earthquakes may cause which of the following HurricaneAsteroid impact Tsunami Volcano Why is there disagreement on drilling oil reserves in the Arctic National Wildlife Refuge (ANWR)? A)The disagreement stems from a need to remove more nonrewable resources from an area set aside for the ecological health of wildlife. B)The disagreement is about how much oil is actually in ANWR. C)There is no disagreement concerning ANWR supply. The disagreement is about the drilling expense, removal costs, and whether or not the government will subsidize the oil industry.. D)The disagreement is among nuclear waste enthusiasts who want to store their waste, oil companies that want to extract oil, and indigenous people who want to keep their hunting territories. E)There is no disagreement about this area because it is already preserved for wildlife. Which value can fill in the blank in the function f(x)=|x| to make it's graph wider than that of the parent function, f(x)=|x| Steam Workshop Downloader