During contraction of muscles `:-`

During contraction of a muscle fibre, the length of sarcomere decreases due to decrease in length of

During contraction, the muscles become short,............... and thick in size.

During contraction of a skeletal muscle :

During contraction of skeletal muscle Ca^(2+) bind to

During contraction of skeletal muscle Ca^(2+) bind to

During contraction of skeletal muscle Ca^(2+) bind to

During contraction of skeletal muscle Ca^(2+) bind to

Which of the following remain unchanged during contraction of skeletal muscle fibres?

Which of the following remain unchanged during contraction of skeletal muscle fibres?

Explain the initiation of muscle contraction. What is the role of sarcoplasmic reticulum, myosin head and F-actin during contraction of striated muscles?