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tatyana61 [14]
2 years ago
13

Explain how the body prevents particles in inspired air from reaching the gas exchange surfaces.

Biology
1 answer:
borishaifa [10]2 years ago
3 0

Your respiratory system prevents harmful substances from entering the lungs by using: .Mucus produced in the trachea and bronchial tubes to keep air passages moist and aid in intercepting dust, bacteria and other substances; The sweeping motion of cilia (small hairs in the trachea) to keep air passages clean

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Vinnie is standing on one leg with his arms in the air. The ________ sense in his inner ear helps keep him balanced so he has le
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Answer:

The correct answer is - vestibular.

Explanation:

Vestibular is the inner ear that helps in the sense of balance in vertebrates, that helps in the keeps an individual balanced. The vestibular system is the part of the inner ear that coordinate between movement with balance.

It is also helps in spatial orientation in an individual. It is something that helps in the sensing the change in orientation and movement that leads to balancing. Vinnie is standing in one leg with arms in the air, it is possible due to the vestibular sense that prevent falling.

Thus, the correct answer is - vestibular.

7 0
3 years ago
What is the common difference for this arithmetic sequence?
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Answer:

D) -4

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Explanation:

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Explanation:

5 factors are:

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3).species that are not born 2 the area

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5). climate change, because of human modification..

hope this helps..

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