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Triss [41]
3 years ago
14

How do viruses affect the body?

Biology
1 answer:
blsea [12.9K]3 years ago
3 0
Some viruses can slowly eat away at the body and it’s blood cells.
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Both natural processes and human activity are causing some of Earth's permanent bodies of ice to melt. If enough of this ice mel
Nitella [24]

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The water will get more warm fresh water.

Explanation:

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The cell cycle results in two different cells being created.<br><br> True <br><br> False
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Peripheral adaptation ________ the number of action potentials that reach the cns.
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Digests foreign substances and worn out cell parts
Genrish500 [490]

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Explanation:

Lysosomes and peroxisomes. These organelles are the recycling center of the cell. They digest foreign bacteria that invade the cell, rid the cell of toxic substances, and recycle worn-out cell components.

5 0
2 years ago
Read 2 more answers
In the alveolus pictured above, a disease or
Inessa [10]
<h2><u>Full Question:</u></h2>

In the alveolus pictured above, a disease or injury to which structures would reduce the ability of oxygen to diffuse from the alveolar space to the capillary?

A. A and B

B. B and C

C. B and D

D. A and D

<h2><u>Answer:</u></h2>

The correct answer is option D.

<h3><u>Explanation:</u></h3>

Alveoli is defined as the unicellular thickened sac like structure of lungs which helps in exchange of gases in lungs. The exchange membrane of lungs comprise of three structures -

A. The epithelium cells of Alveoli,

B. The basement membrane of alveolar epithelium,

C. The endothelial layer of blood capillary.

The red blood cells described here won't cause any problems to the diffusion of gases from alveolar cavity to blood. The structures mentioned here as the type 2 cells of Alveoli which secrete lecithin, a surfactant which releases the surface tension of Alveoli. This compound prevents the Alveoli from collapsing and helps in diffusion of gases. The other structure mentioned here as D are the alveolar epithelium which is the unicellular thickened membrane of Alveoli, helping in gaseous exchange.

4 0
3 years ago
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