Question

what is the role of nasal hair,diaphragm, alveoli.i want one word answer for each. ​

Answer 1

Explanation:

(I) Nasal hairs These are fine hairs present in the inner lining of the nasal passage. These hairs help in filtering the air passing through nostrils so that, germ free air could reach the lungs. ... (ii) Alveoli These are balloon-like structures, which increases the surface area for the gaseous exchange in lungs.

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Answer 2

Answer:

PLS MARK MEAS THE BRAINLIEST!!!

Explanation:

NASAL HAIR: filters the air we breath in

DIAPHRAGM: it separates thoracic cavity from chest cavity

ALVEOLI: exchange of oxygen and carbon-dioxide from the bloodstream