The pacemaker of the heart is located in the upper wall of the
A) right atrium.
B) right ventricle.
C) left atrium.
D) left ventricle.
Correct Answer:
Verified
Q14: Which of the following supplies oxygenated blood
Q15: Which structure connects the cusps of the
Q16: A vessel(s) that carry(ies) blood from the
Q17: Blood flows from the right atrium through
Q18: What are the conducting fibers that rapidly
Q20: The right ventricle pumps blood to the
A)right
Q21: The correct sequence is: Blood flows from
Q22: Which of the following is a result
Q23: Which of the following is not true
Q24: What is the cause of the heart
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