Biology Forums - Study Force

Exhalation
 
  a. is always active.
  b. is always passive.
  c. may be both active and passive.
  d. compresses alveoli.
  e. may be both active and passive, and
  compresses alveoli

Question 2

Inhalation
 
  a. causes the diaphragm to contract and move
  downwards.
  b. is an active process.
  c. causes the rib cage to move upward.
  d. causes the thoracic cavity to expand.
  e. does all of these

Answer to q. 1

E

Answer to q. 2

E

Oh god, I was lost before coming here. Thanksss

Great, make sure you mark the topic solved, it hides it from other eyes :)