Which of the following is true about muscle tone?
Ait increases with age.
Bit describes the relaxing of some muscles.
Cit is responsible for keeping the back and legs straight when you re relaxed.
Dit decreases as you exercise more.
Ait increases with age.
Bit describes the relaxing of some muscles.
Cit is responsible for keeping the back and legs straight when you re relaxed.
Dit decreases as you exercise more.