Answer:
The answer is 50.
Explanation:
Typically, about 50% of the arterial lumen or 75% of the cross-sectional area must be obstructed before intermittent claudication is experienced.
Answer:
A
Explanation:
Muscles get 'tired' due to lactic acid fermentation, which happens anaerobically. So, if there is oxygen, aerobic respiration will take priority and your muscles won't get tired