________ involves active inspiratory and expiratory movements and ...

[Davideckstein7]

________ involves active inspiratory and expiratory movements and calls on accessory muscles to assist with inhalation, while exhalation involves contraction of the internal intercostal muscles and sometimes abdominal muscles, too.
 A) Eupnea
  B) Forced breathing
  C) Costal breathing
  D) Vital breathing
  E) Passive breathing

Question 2

During a sinus infection it is difficult to smell because
 A) basal cell division decreases.
  B) olfactory glands stop producing mucus.
  C) olfactory supporting cells block odorant molecules from reaching the receptors.
  D) the hypothalamus stops responding to olfactory stimulation.
  E) excess mucus blocks odorant molecules from reaching the receptors.

[Li Jun]

Answer to Question 1

B

Answer to Question 2

E

[Davideckstein7]

TYSM

[dyrone]

Excellent