Question

What is the conducting system of the heart?

a.

A group of specialized cells that can initiate and conduct impulses which cause contraction of the heart

b.

A series of events that results in a heart beat

c.

A period of relaxation of the heart

d.

A period of contraction of the heart

Answer: (a).A group of specialized cells that can initiate and conduct impulses which cause contraction of the heart Explanation:The conducting system of the heart is a group of specialized cells that can initiate and conduct impulses which cause contraction of the heart.

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Q. What is the conducting system of the heart?

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