The answer is 60% are active
Cerebellum smoothes and coordinates the movement of skeletal muscle.
I would say the second, third, fourth and fifth
Answer:
b. the contractile unit between two Z discs
Explanation:
A sarcomere is the functional and mechanical unit of striated muscle structure, is formed of thin filaments (two strands of actin and one strand of regulatory protein) and thick filaments (myosin). <em>They have the ability to contract in unison coordinating the muscles’ contractions. As you can see in the image added these units are located between Z discs. </em>
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Enzyme notes :
- Many chemical reactions can be speed up by substances called catalyst.
- Metabolic reaction (chemical reaction) is controlled by enzyme.