Which of the following pairs is correctly matched?
1. | Fibrous joint – between phalanges |
2. | Cartilaginous joint – skull bones |
3. | Gliding joint – between zygapophyses of the successive vertebrae |
4. | Hinge joint – between vertebrae |
Number of bones in hind limb of man:
1. | 14 | 2. | 24 |
3. | 26 | 4. | 30 |
Which part does not have only involuntary muscles?
1. Urethra
2. Iris
3. Heart muscles
4. Blood vessels
Contractile protein is:
1. Actin
2. Myosin
3. Troponin
4. Tropomyosin
Unit of contraction in a muscle fiber is:
1. Sarcomere
2. Muscle fiber
3. Actin
4. None
Symptom(s) of Lathyrism is/are:
1. Bone deformation
2. Muscular dystrophy and paralysis
3. Asphyxia
4. Cardiac arrest
ATPase enzyme needed for muscle contraction is located in:
1. Troponin
2. Myosin
3. Actin
4. Actinin
The name of the joint between the ribs and sternum is:
1. Cartilaginous joint
2. Angular joint
3. Gliding joint
4. Fibrous joint
Bone related to the skull is:
1. Coracoid
2. Arytenoid
3. Pterygoid
4. Atlas
What will happen if ligaments are cut or broken?
1. Bones will move freely at joints
2. No movement at the joint
3. Bone will become unfixed
4. Bone will become fixed