heart Flashcards
1
Q
what part of the heart does blood enter through?
A
the atria
2
Q
How many chambers are there in the heart?(name them)
A
4
left and right atrium
left and right ventricle
3
Q
What do valves do?
A
Prevent blood from flowing backwards
4
Q
Where else are valves also used?
A
veins
5
Q
What causes coronary heart disease?
A
Arteries clogging up with fat, reducing blood flow to the heart.
