Multiple Choice
Increased activity in the neurons in the dorsal respiratory group is associated with:
A) High lung volume.
B) High levels of CO2 in the blood.
C) High levels of O2 in the blood.
D) Breath holding.
Correct Answer:
Verified
Correct Answer:
Verified
Q1: Irritant receptors in the lower airway respond
Q2: The respiratory "pacemaker" is located in:<br>A)The dorsal
Q3: Mild-moderate exercise is associated with:<br>A)Increases in arterial
Q4: Central apnea is characterized by:<br>A)Vigorous chest wall
Q5: The Hering-Breuer reflex is:<br>A)An inspiratory inhibitory reflex.<br>B)Stimulated
Q6: The ventilatory response to CO<sub>2</sub> is enhanced
Q7: Carotid sinus nerve activity is increased in
Q9: The respiratory control center is located in:<br>A)The
Q10: Changes in partial pressure of oxygen (Po<sub>2</sub>)are