Packet 6 - Circulatory Function

Question 1

Primary function

Question 2

Function is to assist in filling the ventricles.

a. ) Atria b.) Ventricles
c. ) Heart Valves d.) Pericardium
e. ) Myocardium f.) Endocardium

Answer 2

a.) Atria

Collectiion chamber for blood returning to the heart.

Assists in filling ventricles.

Question 3

Function is to ensure unidirectional flow through the heart chambers.

a. ) Atria b.) Ventricles
c. ) Heart Valves d.) Pericardium
e. ) Myocardium f.) Endocardium

Answer 3

c.) Heart Valves

Ensure unidirectional flow through the heart chambers.

Question 4

Control blood flow from atria to ventricles.

a. ) Atrioventricular Valves
b. ) Semilunar Valves

Answer 4

a.) Atrioventricular Valves

Control blood flow from atria to ventricles.

Question 5

What are the two semilunar valves?

a. ) Tricuspid Valve
b. ) Aortic Valve
c. ) Mitral / Bicuspid Valve
d. ) Pulmonic Valve

Answer 5

Semilunar Valves

d. ) Pulmonic Valve
b. ) Aortic Valve

Question 6

What are the two atrioventricular valves?

a. ) Tricuspid Valve
b. ) Aortic Valve
c. ) Mitral / Bicuspid Valve
d. ) Pulmonic Valve

Answer 6

Atrioventricular Valves

a. ) Tricuspid Valve
c. ) Mitral / Bicuspid Valve

Question 7

The _______ controls flow to pulmonary artery.

a. ) Tricuspid Valve
b. ) Aortic Valve
c. ) Mitral / Bicuspid Valve
d. ) Pulmonic Valve

Answer 7

d.) Pulmonic Valve

Controls flow to pulmonary artery.

Question 8

Control blood flow from ventricles to pulmonary or systemic circulation.

a. ) Atrioventricular Valves
b. ) Semilunar Valves

Answer 8

b.) Semilunar Valves

Control blood flow from ventricles to pulmonary or systemic circulation.

Question 9

The _______ is between the left atrium and left ventricle.

a. ) Tricuspid Valve
b. ) Aortic Valve
c. ) Mitral / Bicuspid Valve
d. ) Pulmonic Valve

Answer 9

c.) Mitral / Bicuspid Valve

Between the left atrium and left ventricle.

Question 10

The _______ is between the right atrium and right ventricle.

a. ) Tricuspid Valve
b. ) Aortic Valve
c. ) Mitral / Bicuspid Valve
d. ) Pulmonic Valve

Answer 10

a.) Tricuspid Valve

Between the right atrium and right ventricle.

Question 11

The _______ controls flow to aorta.

a. ) Tricuspid Valve
b. ) Aortic Valve
c. ) Mitral / Bicuspid Valve
d. ) Pulmonic Valve

Answer 11

b.) Aortic Valve

Controls flow to aorta.

Question 12

Function is the collection chamber for blood returning to the heart.

a. ) Atria b.) Ventricles
c. ) Heart Valves d.) Pericardium
e. ) Myocardium f.) Endocardium

Answer 12

a.) Atria

Collectiion chamber for blood returning to the heart.

Assists in filling ventricles.

Question 13

Function is to pump blood out of the heart.

a. ) Atria b.) Ventricles
c. ) Heart Valves d.) Pericardium
e. ) Myocardium f.) Endocardium

Answer 13

b.) Ventricles

Function is to pump blood out of the heart.

Right ventricle maintains pulmonary circulation (moves blood through the lungs so it becomes oxygenated).

Left ventricle maintains systemic circulation (perfuses all other body tissues).

Question 14

The left ventricle maintains ______ (moves blood through lungs so it becomes oxygenated).

a. ) systemic circulation
b. ) pulmonary circulation

Answer 14

Left ventricle maintains systemic circulation (perfuses all other body tissues).

Right ventricle maintains pulmonary circulation (moves blood through the lungs so it becomes oxygenated).

Ventricles function is to pump blood out of the heart.

Question 15

Maintains pulmonary circulation (moves blood through lungs so it becomes oxygenated).

a. ) Right ventricle
b. ) Left ventricle

Answer 15

Right ventricle maintains pulmonary circulation (moves blood through the lungs so it becomes oxygenated).

Left ventricle maintains systemic circulation (perfuses all other body tissues).

Ventricles function is to pump blood out of the heart.

Question 16

The right ventricle maintains _______ (moves blood through lungs so it becomes oxygenated).

a. ) systemic circulation
b. ) pulmonary circulation

Answer 16

Right ventricle maintains pulmonary circulation (moves blood through the lungs so it becomes oxygenated).

Left ventricle maintains systemic circulation (perfuses all other body tissues).

Ventricles function is to pump blood out of the heart.

Question 17

Maintains systemic circulation (moves blood through lungs so it becomes oxygenated).

a. ) Right ventricle
b. ) Left ventricle

Answer 17

Left ventricle maintains systemic circulation (perfuses all other body tissues).

Right ventricle maintains pulmonary circulation (moves blood through the lungs so it becomes oxygenated).

Ventricles function is to pump blood out of the heart.

Question 18

Lines the heart wall.

a. ) Atria b.) Ventricles
c. ) Heart Valves d.) Pericardium
e. ) Myocardium f.) Endocardium

Answer 18

f.) Endocardium

Lines the heart wall.

Question 19

Bilayer of the heart that maintains the heart’s position in the thorax, provides physical protection from friction and other stresses, provides a barrier to infection, and prevents overfilling of the heart.

a. ) Atria b.) Ventricles
c. ) Heart Valves d.) Pericardium
e. ) Myocardium f.) Endocardium

Answer 19

d.) Pericardium

Bilayer of the heart

Maintains the heart’s position in the thorax

Provides physical protection from friction and other stresses

Provides a barrier to infection

Prevents overfilling of the heart.

Question 20

Performs the work of the heart. Differs from skeletal muscle in that contractions are involuntary.

a. ) Atria b.) Ventricles
c. ) Heart Valves d.) Pericardium
e. ) Myocardium f.) Endocardium

Answer 20

e.) Myocardium

Performs the work of the heart.

Differs from skeletal muscle in that contractions are involuntary.