Which of the following is a source of energy for muscle contraction ?
What is the source of energy for muscle contraction?
Read the following statements about muscle contraction in humans:
i. Chemical energy is converted into mechanical energy during muscle contraction
ii. Acetylcholineeasterase is an enzyme that catalyzes the production of acetylcholine
iii. In a contracted muscle, volume remains the same.
iv. A contracted muscle becomes shorter and thicker.