Norah is invited to a party at a peer house she learns that there’s going to be drinking at the party but does not want to drink

The is a thin membrane that transmits sound waves into the middle ear.

Write a paragraph about why the respiratory system is important and we need to breathe easily. (guys i really need ) x(

Astructural difference between the trachea and esophagus that prevents the trachea from collapsing is the presence of: a) smooth muscle b) skeletal muscle c) respiratory cilia d) rings of cartilage