The sliding filament theory involves
- A. Actin and myosin
- B. Tropomyosin only
- C. Troponin only
- D. Collagen
Explanation
Muscle contraction involves sliding of actin (thin) filaments past myosin (thick) filaments.
Related questions
The functional contractile unit of a myofibril is the
During the contraction of a skeletal muscle, which of the following does NOT change in length?
According to the sliding filament theory, a muscle shortens because
Calcium ions start muscle contraction by binding to
Rigor mortis, the stiffening of muscles after death, occurs because