2 Answered Questions for the topic Respiratory System

Respiratory System Biology Ribcage

03/01/21

What will happen if there were no intercostal muscles between our ribs?

Please answer within a few minutes, I am in need for it to revise for my upcoming examination.
Respiratory System

02/20/16

The cilia and mucus in the trachea sweep upward, moving the mucus toward the nose where it is sneezed out.

True or False?

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