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38616219
T5-1.- How the heart actually pumps blood
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https://www.ted.com/talks/edmond_hui_how_the_heart_actually_pumps_blood?utm_campaign=tedspread&utm_medium=referral&utm_source=tedcomshare
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3º eso biología
básica media
Quiz by
PEDRO ALVAREZ JIMENEZ
, updated more than 1 year ago
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Created by
PEDRO ALVAREZ JIMENEZ
over 1 year ago
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Resource summary
Question 1
Question
The heart works as ________.
Image:
1435535778heart Organ Animated Gif 5 (binary/octet-stream)
Answer
One pump
Two pumps
Question 2
Question
The left ventricle pumps blood through the aorta to the body. The right ventricle pumps blood through the pulmonary artery to ________.
Image:
A (binary/octet-stream)
Answer
The lungs
The brain
The kidney
Question 3
Question
When the heart is working inside the body, the job of the atria is to ________.
Image:
Human Heartbeat (binary/octet-stream)
Answer
Increase the blood pressure
Suck blood from the incoming veins
Fill the ventricles
Question 4
Question
When you compress the heart in this demonstration, why does the water squirt out of the artery?
Image:
B (binary/octet-stream)
Answer
The arterial valve sucks the water out of the ventricle
The atrio-ventricular valve has parachute-like flaps to stop the water coming out the top
The atrio-ventricular valve works like a rigid door to stop the water coming out the top
Question 5
Question
The two sides of the heart can be described as
Image:
A (binary/octet-stream)
Answer
Symmetrical- the left is just like the right
Asymmetrical- the right ventricle is thicker than the left
Asymmetrical- the left ventricle is thicker than the right
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