Question

)
State 'True'
or False
(a) The size of the
cheast
during in halation.
cavity increase​

Answer 1

Answer:

false

Explanation:

In the humans, respiration comprises of inhalation and exhalation. During the inhallation process, air is breathed in and it expands the chest cavity by lowering the diaphragm. During the exhalation process, the reverse happens, the diaphragm moves back to its initial position, the size of the chest cavity shrinks.

Answer 2

Answer:

True

Explanation:

When you breathe out, or exhale, your diaphragm and rib muscles relax, reducing the space in the chest cavity. As the chest cavity gets smaller, your lungs deflate, similar to releasing of air from a balloon.

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