Multiple Choice
Parasympathetic innervation to the heart
A) is the vagus nerve.
B) decreases the rate at which spontaneous action potentials are initiated in the SA node.
C) decreases the strength of ventricular contraction.
D) both (a) and (b) above.
E) all of these answers.
Correct Answer:

Verified
Correct Answer:
Verified
Q51: The volume of blood ejected from each
Q61: Using the following answer code, indicate which
Q62: Indicate the effects of sympathetic and parasympathetic
Q63: The function of the chordae tendineae and
Q64: _ is the term that refers to
Q65: Use the answer code below to complete
Q67: MATCHING<br>Match term with correct characteristic.<br>-Associated with semilunar
Q69: An increase in the length of the
Q70: Match EKG feature with correct characteristic.<br>-Atrial depolarization.<br>A)P
Q71: Match heart characteristic with correct anatomical structure.