Once you start to exercise, your body has to make sure that the muscles that are now working much harder receive the oxygen and fuel they need to keep contracting. The various body systems must begin to work faster and harder to meet this extra demand. The muscles start to work harder, requiring more oxygen and producing more carbon dioxide, which needs to be removed
Skeletal Muscles
Skeletal. Definitely. Skeletal Muscle moves bone whereas smooth muscle is found in organs and other parts of the body (stomach, veins, arteries, etc.)
Correlation between skeletal muscle alterations, cytokines and exercise capacity
Warming up (light exercise before more strenuous exercise) results in vasodilation of the skeletal circulation. This causes increased blood supply to the skeletal muscle to satisfy the oxygen and nutrient demands of the increased metabolic activity of the muscle during exercise.
They help your biceps and triceps
atrophy
Skeletal muscle is rich in ATP as it is the primary energy source for muscle contraction and movement. Skeletal muscle has high energy demands and relies on ATP for fuel during exercise and physical activity.
The muscles may be either striated (as a skeletal muscle) or smooth (like gastric muscle).
Yes, during periods of intense exercise when oxygen supply is limited, skeletal muscle can produce lactic acid through anaerobic metabolism. This can lead to muscle fatigue and soreness.
During exercise muscle cells use oxygen.
exercise, nutrients, and rest
during skeletal muscle contraction ,I band and H zone shortens. Sarcomeres