Multiple Choice
Which of the following ion channels does NOT participate in the contractile cell action potential?
A) type L calcium channels
B) inward rectifying potassium channels
C) voltage -gated sodium channels
D) type T calcium channels
E) delayed rectifying potassium channels
Correct Answer:

Verified
Correct Answer:
Verified
Q37: Cardiac output is in part determined by
Q38: Which statement best describes why clinicians use
Q39: Which component of an ECG represents ventricular
Q40: Starling curves plot_ against _.<br>A) stroke volume
Q41: All veins return blood to the heart.
Q43: The mitral valve separates what chamber from
Q44: Where is the SA node located?<br>A) right
Q45: Calcium entering the cell during the plateau
Q46: The SA node is innervated by the<br>A)
Q47: Contractile activity of cardiac muscle is neurogenic