Question

In humans during inhalation, the diaphragm
a)moves up b)moves down c)remains at its position d) moves up and down

Answer 1

Answer:

During exhalation, your diaphragm relaxes and moves upward into the chest cavity. The intercostal muscles between the ribs also relax to reduce the space in the chest cavity. ... Hence During exhalation, the ribs move downwards. So, the correct answer is 'Move downwards'.

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Answer 2

Answer:

In humans during inhalation, the diaphragm moves up and down.