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Tom [10]
3 years ago
9

PLEASE HELP ASAP

Biology
2 answers:
Harman [31]3 years ago
6 0
The answer would be D. variation
Gemiola [76]3 years ago
6 0
D. Variation hope this helps :)
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Not all inspired air reaches the alveoli; 150 ml is stopped in the airway leading to the alveoli. this is called?
Igoryamba

Not all inspired air reaches the alveoli; 150 ml is stopped in the airway leading to the alveoli. This is called dead air space.

Alveoli are the tiny air sacs present all over the lungs. These are supposed to increase the surface area of the lungs so as to increase the amount of inhaled air. The exchange of oxygen and carbon dioxide takes place through these alveoli.

Dead air space is the unventilated area where air circulation does not take place. This air is supposed to be get trapped somewhere in the respiratory pathway or it reaches an alveoli that is poorly perfused. The dead air space can be of two types: anatomical dead space and physiologic dead space.

To know more about dead air space, here

brainly.com/question/14505996

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5 0
1 year ago
The thyroid gland is sensitive to the amount of iodine in the blood. If there is not enough iodine, the thyroid gland can:
ankoles [38]

Answer:

The thyroid gland increase in size.

Explanation:

Iodine plays an important role in the generation of thyroid hormones and is mainly found in the soil in coastal areas and in seawater. In the developing nations, the individuals who live at high elevations or inland are generally deficient in iodine and can develop a condition known as goiters.  

In the condition, the thyroid gland increases in size in an attempt to get more iodine. However, in the countries where iodine is added routinely to foods and table salt, the lack of dietary iodine is not the typical reason of goiters.  

7 0
3 years ago
Which statement best describes the limits of science?
pantera1 [17]
I'll say C, Science cannot answer difficult question...let me know.
3 0
3 years ago
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A tree or plant can live without its bark or epidermis. TRUE OR FALSE
rodikova [14]
False hopes this helps
4 0
3 years ago
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Which of the following pathways does NOT directly deliver materials to lysosomes? A. Exocytosis B. Phagocytosis C. Autophagy D.
Lelu [443]

Answer: Option A) Exocytosis

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Unlike the other pathways mentioned, exocytosis involves the outward movement of outside the cells. This is vital in the removal of waste products generated within the cell.

Thus, exocytosis is the answer because it expels materials out of the cell, rather than deliver materials to lysosomes

4 0
3 years ago
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