Heart Struture Flashcards
0
Q
What size are they and where are they found
A
They are as big as your fist and found on the left size
1
Q
How many muscular pumps does a heart have
A
Two muscular pumps
2
Q
How many beats
A
70 per minute which is enough to fill a tank
3
Q
How many chambers does the heart have
A
4
4
Q
What are the upper chambers called
A
Atria are thin wall chambers that receive blood coming back to heart
5
Q
What are the lower chambers called what
Are they
A
Ventricles which are muscular chambers which pump blood from the heart to the body
6
Q
Where are valves placed
A
At the right directions to ensure blood flows
