Cardiac muscle shares this feature with skeletal muscle.
A) cardiac muscle fibers have striations
B) all cardiac muscle fibers depend on nervous stimulation
C) cardiac muscle fibers communicate by electrical (gap) junctions
D) cardiac muscle fibers are joined end to end by intercalated discs
E) some cardiac muscle fibers are autorhythmic
Correct Answer:
Verified
Q29: This figure shows the internal anatomy of
Q30: Oxygen-poor blood passes through
A)the right AV (tricuspid)
Q31: These are features of cardiac muscle fibers
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Q33: This figure shows the principal coronary blood
Q36: This figure shows electrical activity of the
Q38: This is the correct path of an
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Q59: Any abnormal cardiac rhythm is called a(n)_.
A)
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