Soc 19 - Short Term Effects Of Exercise Flashcards
1
Q
Muscle fatigue
A
When muscles get tired
2
Q
Lactate accumulation
A
When lactic acid gather in the muscles/ blood due to increased work intensity.
3
Q
Heart rate
A
A number of times the heart beats per minute
4
Q
BPM
A
Beats per minute
5
Q
Stroke volume
A
The amount of blood pumped by the heart during each beat
6
Q
Cardiac output
A
The amount of blood ejected from your heart in one minute.
7
Q
Formula
A
CO = stroke volume (SV) x heart rate (HR)
8
Q
Oxygen debt
A
The amount of oxygen needed at the end of physical activity to break down any lactic acid.
9
Q
Effects on the muscles
A
Muscle fatigue, lactic accumulation & cramp
10
Q
Effects on the heart
A
Increased HR, stroke volume and cardiac output
11
Q
Effects on the respiratory system
A
Increased need for oxygen/ removal of CO2.
Increased rate and depth of breathing
