Left atrium and ventricle
Interactive Video
•
Health Sciences, Biology
•
University - Vocational training
•
Practice Problem
•
Hard
Wayground Content
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of the left atrium?
To regulate heart rate
To receive oxygenated blood from the pulmonary veins
To pump deoxygenated blood to the lungs
To separate the left and right ventricles
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which valve is located between the left atrium and left ventricle?
Mitral valve
Aortic valve
Pulmonary valve
Tricuspid valve
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the chordae tendineae?
To separate the atria
To connect the papillary muscles to the mitral valve
To open the aortic valve
To pump blood into the aorta
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of the left atrial appendage?
To store deoxygenated blood
To act as a muscular pouch in the left atrium
To regulate heart rhythm
To connect the atria and ventricles
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when the pressure in the left ventricle exceeds that in the aorta?
The pulmonary valve opens
The tricuspid valve closes
The mitral valve opens
The aortic valve opens
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary role of the papillary muscles?
To pump blood into the atria
To prevent inversion of the mitral valve
To open the aortic valve
To separate the ventricles
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of the pulmonary trunk?
To carry oxygenated blood to the body
To carry deoxygenated blood to the lungs
To separate the left and right atria
To regulate heart rate
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