Match heart characteristic with correct anatomical structure by using the answer code (options may be used more than once or not at all):
-contains Purkinjie

Question

Quizplus · Accepted Answer

The myocardium is the thick muscular layer of the heart responsible for the heart's contractility.

Answer: D
 The AV node is a specialized area of the heart's conduction system responsible for delaying the electrical signal between the atria and ventricles.

Answer: E
 The sinoatrial node is the natural pacemaker of the heart, located in the right atrium, responsible for initiating the electrical impulses that coordinate the heart's rhythm.

Answer: A
 The tricuspid valve is located between the right atrium and ventricle, controlling blood flow between the chambers of the right side of the heart.

Answer: C
 The aortic semilunar valve is located between the left ventricle and the aorta, controlling blood flow from the heart to the rest of the body. It does not contain Purkinjie fibers.

Match Heart Characteristic with Correct Anatomical Structure by Using the Answer