Question

Explain a relationship that exists between the following group of terms:

Purkinje fibers
Myocardium
Left ventricle
Right ventricle
a) Purkinje fibers are part of the myocardium, which is the muscle tissue of the heart. The myocardium includes both the left and right ventricles, where Purkinje fibers help coordinate the contraction of the heart muscle.

b) Purkinje fibers are found in the left ventricle, which is part of the myocardium. The right ventricle does not contain Purkinje fibers.

c) Myocardium is a type of connective tissue that surrounds the Purkinje fibers in both the left and right ventricles of the heart.

d) Purkinje fibers play a role in the electrical conduction of the heart, but they are only present in the left ventricle.

Answer 1

Purkinje fibers are found in both the left and right ventricles of the heart and are part of the myocardium. They help coordinate the contraction of the heart muscle by conducting electrical impulses.

Step-by-step explanation:

The Purkinje fibers are part of the myocardium, which is the muscle tissue of the heart. They extend throughout the myocardium and help coordinate the contraction of the heart muscle. Purkinje fibers are found in both the left and right ventricles. They play a role in the electrical conduction of the heart, ensuring that the electrical impulse reaches all the ventricular muscle cells in a coordinated manner.