What are the thin, flappy structures on the outside of the heart that resemble ear flaps?

Heart Anatomy and Function Assessment

Interactive Video
•
Biology
•
9th - 10th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Papillary muscles
Coronary arteries
Atria
Ventricles
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which membrane is responsible for protecting the heart?
Myocardium
Endocardium
Epicardium
Pericardial sac
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which blood vessel carries oxygenated blood to the heart muscle itself?
Aorta
Superior vena cava
Pulmonary artery
Coronary artery
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of the aorta in the circulatory system?
Connects the atria to the ventricles
Supplies blood to the heart muscle
Carries oxygenated blood to the entire body
Carries deoxygenated blood to the lungs
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of making a coronal slice of the heart?
To examine the external surface
To measure the heart's weight
To view the internal structures
To remove the pericardial sac
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the texture of the heart's endothelium?
Rigid and hard
Rough and thick
Smooth and slippery
Flappy and thin
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the atrioventricular valves?
To supply oxygen to the heart
To prevent backflow of blood
To pump blood to the lungs
To connect the ventricles
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