Chapter 18: The Cardiovascular System: The Heart (Study Modules 18.01-18.02)

What part of the heart is considered the systemic circuit pump? The left ventricle The right atrium The left atrium The right ventricle

the left ventricle

The trabeculae carneae are located in the __________. epicardium ventricles endocardium atrium

ventricles

Indicate the valve separating the following areas of the heart: Left ventricle and aorta. Tricuspid valve Bicuspid (mitral) valve Pulmonary semilunar valve Aortic semilunar valve

Aortic semilunar valve

Indicate the valve separating the following areas of the heart: Left atrium and left ventricle. Pulmonary semilunar valve Tricuspid valve Aortic semilunar valve Bicuspid (mitral) valve

Bicuspid (mitral) valve

Match the following term with its correct description: Aortic semilunar valve. Prevents backflow of blood into the left ventricle Valve between the right atrium and right ventricle Valve between the left atrium and left ventricle Prevents backflow of blood into the right ventricle

Prevents backflow of blood into the left ventricle

Match the following term with its correct description: Pulmonary semilunar valve. Prevents backflow of blood into the left ventricle Valve between the right atrium and right ventricle Valve between the left atrium and left ventricle Prevents backflow of blood into the right ventricle

Prevents backflow of blood into the right ventricle

Match the area of the heart with the structure from which it receives blood: Left atrium. Right atrium Vena cavae Left atrium Aorta Pulmonary veins

Pulmonary veins

Match the area of the heart with the structure from which it receives blood: Right ventricle. Right atrium Aorta Pulmonary veins Left atrium Vena cavae

Right atrium

Identify the correct sequence of blood flow through the chambers of the heart. Lungs, right ventricle, left ventricle, right atrium, left atrium Right ventricle, left ventricle, left atrium, lungs, right atrium Left atrium, left ventricle, right ventricle, right atrium, lungs Right atrium, right ventricle, lungs, left atrium, left ventricle Left ventricle, left atrium, lungs, right ventricle, right atrium

Right atrium, right ventricle, lungs, left atrium, left ventricle

Which of the following valves is most often faulty in the heart? The aortic semilunar valve The tricuspid valve The pulmonary semilunar valve The mitral, or bicuspid, valve

The mitral, or bicuspid, valve

Indicate the valve separating the following areas of the heart: Right atrium and right ventricle. Pulmonary semilunar valve Tricuspid valve Aaortic semilunar valve Bicuspid (mitral) valve

Tricuspid valve

Match the following term with its correct description: Mitral valve. Prevents backflow of blood into the left ventricle Valve between the right atrium and right ventricle Valve between the left atrium and left ventricle Prevents backflow of blood into the right ventricle

Valve between the left atrium and left ventricle

Match the following term with its correct description: Tricuspid valve. Prevents backflow of blood into the left ventricle Valve between the right atrium and right ventricle Valve between the left atrium and left ventricle Prevents backflow of blood into the right ventricle

Valve between the right atrium and right ventricle

Match the area of the heart with the structure from which it receives blood: Right atrium. Right atrium Aorta Pulmonary veins Left atrium Vena cavae

Vena cavae

The superior chambers of the heart are called the __________. ventricles coronary chambers cavea atria

atria

The __________ are attached to the AV valve flaps. pectinate muscles trabeculae carneae papillary muscles chordae tendineae

chordae tendineae

The interventricular septum forms a dividing wall between the __________. right ventricle and left atrium right atrium and right ventricle left and right ventricles left atrium and right atrium left atrium and left ventricle

left and right ventricles

The chamber of the heart that takes up the most volume is the is the __________. left atrium right atrium right ventricle left ventricle

left ventricle

When the mitral valve closes, it prevents the backflow of blood from the __________. right atrium into the right ventricle left atrium into the left ventricle right ventricle into the pulmonary trunk left ventricle into the left atrium left ventricle into the aorta

left ventricle into the left atrium