Answer:
Frequency: refers to how often you exercise.
Intensity: refers to the intensity of exercise undertaken.
Time: refers to the time you spend exercising
Explanation:
give credit to the other person :)
O2-rich blood travels through arteries, then arterioles, and finally capillaries.
Answer:
b) avascular
Explanation:
Blood supply is an important factor necessary for quick healing of an injury. The cartilage is <em><u>an avascular tissue</u></em>, meaning there is no blood supply to the cartilage.
The prolonged recovery of this injury is basically due to the physiological fact that the cartilage is avascular. Tissues that have blood supply heal faster when damaged, when compared to damaged cartilages lacking blood supply.
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