Muscles And Ligiments

Question 1

Three types of muscle

Answer 1

Skeletal-voulentary, conscious control
Visceral-smooth muscle (hollow organs , involuntary)
Cardiac/ heart-invoilentary

Question 2

What is the difference between SO( slow twitch) and FG ( fast twitch) muscle fibers

Answer 2

SO low-moderate intensity, long duration low fatuige, good blood suply (flat narrow)
FG anderobic activity W/O oxygen, high intensity slow duration, poor blood supply, can only use CHO

Question 3

Muscle atrophy is wasting away or a decrease in size of muscle mass due to decrease in area what are some causes

Answer 3

1 loss of nerve supply
2 trauma to muscle 
3 loss of blood supply
4 lack of use
5 nutritional deficiency 
6 aging