Heart Anatomy & Cardiac Cycle

Which valve is between the right atrium and right ventricle?

• tricuspid valve

• bicuspid/mitral valve

• pulmonary valve

• aortic valve

What vessels feed into the right atrium?

• vena cavae

• coronary sinus

• pulmonary truck

• aorta

• pulmonary veins

What vessel(s) exit the left ventricle?

• vena cavae

• coronary sinus

• pulmonary trunk

• aorta

• pulmonary veins

What makes the 2nd heart sound?

• closing of the AV valves

• closing of the tricuspid and mitral valves

• closing of the semilunar valves

• closing of the pulmonary and tricuspid valves

Collateral or alternative routes for blood flowing to or from the same area are ________.

• stenosis

• anastomoses

• tamponade

• murmurs

Which of the following would be the thickest?

• right atrial wall

• left atrial wall

• right ventricular wall

• left ventricular wall

What vessel(s) enter the left atrium?

• vena cavae

• coronary sinus

• pulmonary arteries

• aorta

• pulmonary veins

Which of the following is when there is excess fluid in the pericardial cavity that restricts the hearts pumping ability?

• cardiac tamponade

• pericarditis

• endocarditis

• angina

• myocardial infarction

What structures prevent AV valve prolapse?

• interventricular septum

• chordae tendineae

• papillary muscles

• pectinate muscles

• trabeculae carneae

Which layer protects and anchors the heart?

• endocardium

• mycardium

• epicardium

• pericardium