Multiple Choice
The epiglottis,glottis,and vocal cords
A) vibrate on exhalation,causing sound.
B) prevent the entrance of food and water into the respiratory passages.
C) are structures of the larynx.
D) are composed of tough cartilage.
Correct Answer:
Verified
Correct Answer:
Verified
Q42: Activation of the beta₂-adrenergic receptors of the
Q43: Firing of the intercostal and phrenic nerves<br>A)activates
Q44: Which of the following is the first
Q45: Oxygen diffuses from the alveoli into the<br>A)bronchioles.<br>B)trachea.<br>C)pulmonary
Q46: How is most oxygen transported through the
Q48: The olfactory receptors<br>A)are located on the tongue.<br>B)are
Q49: The nares,nostrils,and nasal septum<br>A)are concerned with gas
Q50: Which of the following is necessary for
Q51: The respiratory passages are lined with<br>A)pleura.<br>B)mucous membrane.<br>C)serous
Q52: Laryngospasm and epiglottal swelling is most apt