3. CARDIAC and RENAL: Big 3 Flashcards
1
Q
Formula: cardiac output = _____x________
A
heart rate x stroke volume
2
Q
cardiac output is measured in ____ per ____
A
mL / minute
3
Q
heart rate is measured in ___ per ___
A
beats/ minute
4
Q
stroke volume is measured in ___ per ___
A
mL/beat
5
Q
What is couch potato heart rate? is it high or low volume?
A
@88bpm, low
6
Q
What is triathlete heart rate? is it high or low volume?
A
@42bpm, high
7
Q
3 factors in peripheral resistance
A
vessel diameter, blood viscosity, vessel length
8
Q
what affects cardiac output?
A
exercise or not, muscle toned heart or not, sympathetic activation
9
Q
what affects peripheral resistance?
A
sypathetic activation (vessell dilation or constriction), blood viscosity, xessel length
10
Q
what affects blood volume?
A
blood loss, dehydration
