Which type of cardiac cells cause the heart muscle to contract?
A) Conduction system cells
B) Coronary system cells
C) Contractile cells
D) Circumflex cells
Correct Answer:
Verified
Q21: Together,the sympathetic nervous system and the parasympathetic
Q22: The vessel that delivers oxygenated blood to
Q23: Stimulation of the vagus nerve
A)causes the release
Q24: The electrical signals that tell the heart
Q25: Which valves open to allow the ventricles
Q27: In which two chambers of the heart
Q28: Pulmonary veins deliver blood to the
A)right atrium.
B)left
Q29: The fight-or-flight response is
A)associated with the sympathetic
Q30: The epicardium is the layer of the
Q31: Which is TRUE about the rest-and-digest response?
A)It
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