Short Term Effects Of Physical Activity (Soc19) Flashcards
Short term effect on the muscle
Muscle fatiuge
What is muscle fatigue?
Is when your muscle feel weak,painful and tired
What does lots of lactive acid built up may cause?
Cramp
What is lots of lactive acid built up called?
Lactive accumilation
What are short term effects on the heart?
Heart rate will increase
Why does the body need oxygen?
.To breakdown lactive acid
.Muscle need to oxygen to be in more use
.To get rid of carbon dioxide
Who will be fitter the athlete with the higher heart rate or the lower heart rate?
The on with the lower because it shows that they dont have to work as hard
What is stroke volume?
The amount of blood pumped by the heart during each beat.
What is a long term effect of the heart from physical activity?
The heart get bigger in size,thickness and strength.
What is cardiac output?
The amount of blood pumled bybthe heart in one minute.
Cardiac output= stroke volume X heart rate
What is it called when you use up more oxygen than you take in?
Oxygen debt
How much blood can the body hold at once?
Up to 6 liters of blood
