Soc 19 The Short Term Effect Of Exercise Flashcards
Muscle fatigue
When muscles get tired.
Lactate accumulation
when lactic acid gather in the muscles/ blood due to increased work intensity.
Heart rate
a number of times the heart beats per minute.
BMP
beats per minute.
Stroke volume
The amount of blood pumped by the heart during each beat.
Cardiac outpost
The amount of blood ejected from your heart in one minute. CO = stroke volume (SV) x heart rate (HR).
Oxygen debt
The amount of oxygen needed at the end of physical activity to break down any lactic acid.
Effects on the heart
increased HR, stroke volume and cardiac output.
Effects on the muscles
muscle fatigue, lactic accumulation and cramp.
Effects of the respitatory system
increased need for oxygen/ removal of CO2.
Increased rate and depth of breathing.