Chapter 18 Matching

Prevents backflow into the left ventricle

A- Aortic valve

An abnormal pacemaker

A- Ectopic focus

Network found in the ventricular myocardium

A- Purkinje fibers

Death of heart muscle cells

A-Infarction

Heart muscle

A-Myocardium

Heart muscle is deprived of oxygen

B- Ischemia

AV valve with two flaps

B- Mitral valve

Prevents backflow into the left atrium

B- Mitral valve

Total heart relaxation

B- Quiescent period

The pacemaker of the heart

B- SA node

Serous layer covering the heart muscle

B-Epicardium

A condition of rapid and irregular or out-of-phase contraction of heart muscle cells

C- Fibrillation

The outermost layer of the serous pericardium

C- Parietal layer

AV valve with three flaps

C- Tricuspid valve

Prevents backflow into the right atrium

C- Tricuspid valve

The point in the conduction system of the heart where the impulse is temporarily delayed

C-AV node

Found in the interventricular septum

D- AV bundle

Prevents backflow into the right ventricle

D- Pulmonary valve

The inner lining of the heart

D-Endocardium