1. | when myofilaments slide past each other actin elements shorten while myosin filaments do not shorten |
2. | actin myosin filaments shorten and slide pass each other |
3. | actin and myosin filaments do not shorten, but rather slide pass each other |
4. | when myofilament slide pass each other myosin filament shorten while actin filaments do not shorten |
Column I | Column II | |
1. | Cartilaginous | Skull bones joint |
2. | Hinge joint | Between vertebrae |
3. | Fibrous joint | Between phalanges |
4. | Gliding joint | Between zygapo-physes of the successive vertebrae |
Statement I: | Locomotory structures need not be different from those affecting other types of movements. |
Statement II: | All movements are locomotions but all locomotions are not movements. |
I: | Amoeboid |
II: | Ciliary |
III: | muscular |
I: | is a specialised tissue of endodermal origin. |
II: | contributes about 20-30 per cent of the body weight of a human adult. |