Mechanisms Of homestatis

Question 1

Define homestatis.

Answer 1

A self-regulation works on processing the adjustment of the environment conditions.

Question 2

What organ controls the temperature?

Answer 2

The skin.

Question 3

What organ controls composition?

Answer 3

The liver, lungs, kidney
And does up to 420 functions ( ͡° ͜ʖ ͡°)

Question 4

What does homestatis breakdown?

Answer 4

Glucose & fat.

Question 5

Define osmosis.

Answer 5

The spontaneous net movement or diffusion of solvent molecules.

SALT: shiver
NORMAL: RSC
DILUTED: bursts

Question 6

List the function of homestatis.

Answer 6

1. Maintain temperature.
2. Maintain body composition.

Question 7

What does composition controls?

Answer 7

1. Pressure.
2. Glucose level.
3. Salt level ( people near fire sweat alot and lost salts).

Question 8

TRUE OR FLASE: the levels of glucose and salt doesn’t necessarily have to be constant.

Answer 8

False, it has to be constant.

Question 9

When does the hair stands?

Answer 9

When it’s cold.
And the muscle falls.

Question 10

When does the hair falls down?

Answer 10

When it’s hot.
And the muscle stands.

Question 11

What’s the hair muscle called?

Answer 11

The eracta muscle, with a never attached to it.

Question 12

What happens when air gets trapped between the hairs?

Answer 12

Makes the hair warmer.

Question 13

TRUE OR FALSE: white absorbs all colors.

Answer 13

True.

Question 14

What’s an example of a short-term distribution in homestatis?

Answer 14

A fever.

Question 15

What’s an example of a long-term distribution in homestatis?

Answer 15

Diabetes.

Question 16

Mention the function of the skin in the vitamin D cycle.

Answer 16

Absorbing the UV light from the sun.

Question 17

Mention the function of the liver in the vitamin D cycle.

Answer 17

Activate the component.

Question 18

Mention the function of the kidney in the vitamin D cycle.

Answer 18

Take the component from the liver and turn it to vitamin D.

Question 19

Define vasodilation.

Answer 19

The wideing of the blood vessel as a result of the relation of the blood vessel’s muscular walls and the blood flow is faster.

Question 20

Define vasoconstriction

Answer 20

The narrowing of blood vessels by small muscles in the walls l and its blood flow is slower.

Question 21

TRUE OR FALSE: the blood vessels change positions.

Answer 21

False, It doesn’t.

Question 22

The point of the narrowing and widening of the blood vessels is to..

Answer 22

Regulate the body’s temperature.

Question 23

What happens to the skin during overheat?

Answer 23

The hypothalamus reroute blood to the skin’s periphery which causes the body to sweat to cool down.

Question 24

What happens to the skin during overcool?

Answer 24

Peripheral vasoconstriction can limit heat loss while constricted vessels retain warmth.

Question 25

TRUE OR FALSE: the endocrine is fast.

Answer 25

False, it is slow.

Question 26

What type of signals does the endocrine system use?

Answer 26

Chemical signals.

Question 27

TRUE OR FALSE: the nervous system controls all glands

Answer 27

False, the endocrine controls all glands directly.

Question 28

TRUE OR FALSE: the endocrine is physically disconnected.

Answer 28

True.

Question 29

Where does the endocrine move?

Answer 29

The endocrine moves through the bloodstream.

Question 30

Why does hormones takes a long time?

Answer 30

Because it goes through the bloodstream.

Question 31

What’s the function of pituitary gland?

Answer 31

Controlling the growth.

Question 32

TRUE OR FALSE: balance is needed for hormones.

Answer 32

True.

Question 33

Define the Thyroid Stimulating Hormone (TSH).

Answer 33

THS is a hormone that your pituitary gland releases to trigger your thyroid to produce and release its own hormones.

Question 34

After the pituitary gland produces TSH where does it go?

Answer 34

To the Thyroid gland.

Question 35

What’s a thyroid gland?

Answer 35

A gland that produces hormones that regulate the body's metabolic rate, growth and development.

Question 36

What’s a Thyroxine hormone?

Answer 36

also known as T4, is a type of thyroid hormone.

Question 37

What happens after the THS go the the Thyroid gland?

Answer 37

It goes to the T4 hormone.

Question 38

How much of T4 hormone is needed?

Answer 38

90-110 mg/cc

Question 39

What was the pituitary gland cycle called?

Answer 39

A negative feedback.

Question 40

Define the negative feedback.

Answer 40

Negative feedback is the result of a reaction is reduced to bring the system back to a stable state.

Question 41

How much it may take the endocrine system to send a message?

Answer 41

2 hours.

Question 42

Negative feedback can help..

Answer 42

Maintain environment.

Question 43

What’s a positive feedback?

Answer 43

Positive feedback is the result of a reaction increased to bring the system back to a stable state.

Question 44

How’s the body’s temperature regulated?

Answer 44

by a part of the brain called the hypothalamus.

Question 45

Define hypothalamus.

Answer 45

The hypothalamus protects the body’s internal organs by checking the body’s current temperature and compares it with the normal temperature of about 37°C.