Carotid sinus nerve activity is increased in the presence of:
A) High O2 levels in the blood.
B) Normal CO2 levels in the blood.
C) Low O2 content.
D) Low pH.
Correct Answer:
Verified
Q1: Irritant receptors in the lower airway respond
Q2: Mild-moderate exercise is associated with:
A)Increases in arterial
Q4: The respiratory "pacemaker" is located in:
A)The dorsal
Q5: The respiratory control center is located in:
A)The
Q6: The ventilatory response to CO2 is enhanced
Q7: Increased activity in the neurons in the
Q8: The Hering-Breuer reflex is:
A)An inspiratory inhibitory reflex.
B)Stimulated
Q9: Central apnea is characterized by:
A)Vigorous chest wall
Q10: Changes in partial pressure of oxygen (Po2)are
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