Wormlike sac that out pockets from the cecum

Which respiratory-associated muscles would contract if you were to blow up a balloon?

The parasympathetic nervous system influences digestion by–

Do the following factors generally increase or decrease the respiratory rate and depth?  Increase in blood CO2

The most powerful respiratory stimulus for breathing in a healthy person is ________.

The primary immune response ________.

Absorbs water and forms feces

Amount of air than can still be exhaled forcibly after a normal exhalation                                                                       

A protein molecule will be digested by enzymes secreted by–

A normal respiratory rate for a young adult would be–