WGU D313 OA ANATOMY AND PHYSIOLOGY 2 EXAM 2025
CARDIOVASCULAR ACTUAL QUESTIONS AND ANSWERS
ALREADY GRADED A+ BY EXPERTS LATEST!!
Where is the heart positioned? Choose 2 answers
it is superior to the diaphragm
it is medial to the lungs
What is the cardiac muscle of the heart?
myocardium
Which chamber of the heart receives oxygenated blood from the lungs?
left atrium
The mitral (bicuspid) valve is between which chambers of the heart?
left atrium and left ventricle
,Which of the following valves is not found in the heart?
ileocecal valve
Semilunar valves have 2 crescent-shaped cusps (T/F)
False
1 multiple choice option
Which valve lies between the left ventricle and left aorta?
aortic valve
The four heart valves prevents the backflow of blood (T/F)
True
,Which structure prevents blood from flowing back into the atria on each side?
tricuspid and bicuspid valve
Which structure is responsible for the sound of the human heartbeat?
valves
Which blood vessel carries oxygenated blood from the lungs to the left atrium?
pulmonary veins
Where are the elastic arteries located?
near the heart
Medium veins do not have internal or elastic laminae and, therefore, are not able to
withstand high pressure (T/F)
True
, 1 multiple choice option
Which of the following types of veins contain valves?
medium veins
Veins generally have very thick walls in relation to their diameter, with large
lumen (T/F)
False
1 multiple choice option
Which statements are true about veins? Choose 2 answers
they are more numerous than arteries
they lack smooth muscle
CARDIOVASCULAR ACTUAL QUESTIONS AND ANSWERS
ALREADY GRADED A+ BY EXPERTS LATEST!!
Where is the heart positioned? Choose 2 answers
it is superior to the diaphragm
it is medial to the lungs
What is the cardiac muscle of the heart?
myocardium
Which chamber of the heart receives oxygenated blood from the lungs?
left atrium
The mitral (bicuspid) valve is between which chambers of the heart?
left atrium and left ventricle
,Which of the following valves is not found in the heart?
ileocecal valve
Semilunar valves have 2 crescent-shaped cusps (T/F)
False
1 multiple choice option
Which valve lies between the left ventricle and left aorta?
aortic valve
The four heart valves prevents the backflow of blood (T/F)
True
,Which structure prevents blood from flowing back into the atria on each side?
tricuspid and bicuspid valve
Which structure is responsible for the sound of the human heartbeat?
valves
Which blood vessel carries oxygenated blood from the lungs to the left atrium?
pulmonary veins
Where are the elastic arteries located?
near the heart
Medium veins do not have internal or elastic laminae and, therefore, are not able to
withstand high pressure (T/F)
True
, 1 multiple choice option
Which of the following types of veins contain valves?
medium veins
Veins generally have very thick walls in relation to their diameter, with large
lumen (T/F)
False
1 multiple choice option
Which statements are true about veins? Choose 2 answers
they are more numerous than arteries
they lack smooth muscle
