E Learning Flashcards
1
Q
Powerful pump
A
Heart
2
Q
Propels blood through 50,000 miles of vessels
A
Heart
3
Q
How many gallons of blood if per min
A
1.3 gallon
4
Q
Whow many gallons of blood if the the pump is per year?
A
700,000 gallons
5
Q
How many mins does the heart rest before it beats again
A
0.25 sec per beat
6
Q
How much would the heart increase if your stress?
A
5x to 8x
7
Q
Active compression or squeezing of ventricle pushing blood outward the lungs
A
Systole
8
Q
Relaxation of the ventricle it happens when ventricle is being filled up with blood
A
Diastole
