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larisa86 [58]
3 years ago
15

When an individual stops breathing, brain cells die very quickly, but the cells in the heart are able to survive for longer. Whi

ch conclusion is best supported by these facts?
Biology
1 answer:
tino4ka555 [31]3 years ago
8 0

Answer:

because the blood in the heart gets what's left of oxygenated blood first. first come first serve concept. the heart cells survive longer because they have oxygenated blood longer and more frequently. if the person is not breathing the oxygen in the blood might run out by transferring to cardiovascular cells before it gets to the brain.

Explanation:

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Why is the integumentary system considered to be an organ system and not a tissue?.
blondinia [14]

Answer:

Because it is made up of organs that act as a system

Explanation:

The integumentary system, skin, has been referred to as a membrane and an organ, but it is more commonly referred to as a system since it contains organs that operate together. Because it surrounds the body and comprises multiple types of tissues and a membrane, it is sometimes considered an organ.

7 0
2 years ago
1.What are the 3 steps of carbohydrate digestion?
Murljashka [212]

1.The mouth. You begin to digest carbohydrates the minute the food hits your mouth. ...

The stomach. From there, you swallow the food now that it's chewed into smaller pieces. ...

The small intestine, pancreas, and liver. ...

Colon.

2.Inhalation (inspiration) draws gases into the lungs. Exhalation (expiration) forces gases out of the lungs. The larynx, nasal cavity, paranasal sinuses, teeth, lips, and tongue work to produce sound.

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6 0
3 years ago
Dehydration synthesis is a process in which
timama [110]

Answer:

<u>Two molecules (or compounds) are combined together</u> to begin the process.

Explanation:

Dehydration synthesis is formally known as a chemical reaction.

<u>Dehydration synthesis happens when two molecules combine with one another</u>. Once they are joined together the process of water removal starts.

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6 0
3 years ago
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Debora [2.8K]
The heart, lungs, blood vessels, and blood
8 0
3 years ago
Read 2 more answers
_____ communicate information in the opposite direction, from the brain and nervous system to muscles and glands.
yulyashka [42]

Answer:

The correct answer would be efferent neurons.

Efferent neurons are the motor neurons which communicate information in the opposite direction as compared to the afferent neurons, that is, they communicate information or response impulses from the brain or central nervous system to the muscles or glands.

The response impulses results in the movement of the muscles or activation/deactivation of certain gland

In contrast, afferent neurons are the sensory neurons which carry impulses from the receptors to the central nervous system.

5 0
3 years ago
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