The heart
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Lesduur is: 10 minOnderdelen in deze les
Slide 1 - Tekstslide
What is the heart’s function?
A
The heart pumps blood around the body in a double circulatory system.
B
The heart is an organ
C
The heart is made of cardiac muscle
D
The heart beat is the sound made by the valves closing shut.
Slide 2 - Quizvraag
What is a double circulatory system?
A
A double circulatory system is where blood passes through the heart twice.
B
It is where blood goes in two ways
C
Blood travels in to the heart twice.
D
A double circulatory system is where blood passes through the heart twice and has two different circuits.
Slide 3 - Quizvraag
How does oxygen link to energy production?
A
Without it respiration doesn't happen well
B
Without it aerobic respiration happens
C
Energy is released when glucose is broken down in oxygen
D
Less energy is released with less oxygen
Slide 4 - Quizvraag
Where does the right ventricle pump blood to? (1 mark)
A
It pumps blood to the lungs
B
The right ventricle pumps blood to the lungs
C
The lungs
D
To the lungs from the right ventricle
Slide 5 - Quizvraag
Where does the right ventricle pump blood to? (2 marks)
A
It pumps blood to the lungs
B
The right ventricle pumps blood to the lungs
C
The lungs
D
To the lungs from the right ventricle
Slide 6 - Quizvraag
Where does the left ventricle pump to?
A
Not the lungs that's the right ventricle.
B
This is why the muscles in the wall of the heart are thicker here.
C
The left ventricle pumps blood around the rest of the body.
D
The left ventricle is the same volume as the right but has a thicker wall.
