Biology MCQ Cardiovascular The group of modified cardiac muscle cells that delays action potentials between the atria and the atrioventricular bundle is called the

The group of modified cardiac muscle cells that delays action potentials between the atria and the atrioventricular bundle is called the

12:44 Cardiovascular

The group of modified cardiac muscle cells that delays action potentials between the atria and the atrioventricular bundle is called the

a. Purkinje fibers.
b. SA node.
c. bundle branches.
d. AV node.
e. apex.

Answer: D

Biology MCQ

The group of modified cardiac muscle cells that delays action potentials between the atria and the atrioventricular bundle is called the

The group of modified cardiac muscle cells that delays action potentials between the atria and the atrioventricular bundle is called the

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