Which of the following is true about cardiac muscle tissue?
A) Intercalated discs allow slow, accurate electrical transmission between cells.
B) Cardiac muscle is voluntary.
C) Cardiac muscle lacks striations.
D) Intercalated discs allow atrium or ventricles to contract simultaneously.
Correct Answer:
Verified
Q20: Which chambers in the heart pump blood?
A)
Q21: Blood leaves the right atrium and passes
Q22: Blood leaves the right ventricle through what
Q23: Blood leaves the left atrium and enters
Q24: What is the purpose of intercalated discs
Q26: All of the following are adaptations that
Q27: Blood leaves the left ventricle and travels
Q28: What structure returns blood from the lungs
Q29: Blood enters into what structure in the
Q30: What structure takes blood from the right
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