Multiple Choice
Which of the following is a feature shared by cardiac muscle and skeletal muscle?
A) Muscle fiber striations
B) Dependence upon nervous stimulation
C) Communication via electrical (gap) junctions
D) Intercalated discs
E) Autorhythmicity
Correct Answer:
Verified
Correct Answer:
Verified
Q83: The pericardial sac is lined with<br>A) fibrous
Q84: The chamber of the heart that endures
Q85: Ventricular contraction begins at the<br>A) AV bundle.<br>B)
Q86: The ion primarily responsible for depolarization in
Q87: Identify the structures that contribute to the
Q89: The spontaneous opening of Na<sup>+</sup> channels marks
Q90: Calcium-induced calcium release occurs when<br>A) Ca<sup>2+</sup> from
Q91: Why is body temperature sometimes reduced during
Q92: Which of the following phrases would apply
Q93: After entering the right atrium, the furthest