Number of bones in hind limb of man:

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

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 is a sarcomere:
1.  Part between two H-line
2.  Part between two A-line
3.  Part between two I-band
4.  Part between two Z-line

Which statement is correct for muscle contraction:
1.  Length of H-zone decreases
2.  Length of A-band remains constant
3.  Length of I-band become increase
4.  Length of two Z-line become increase

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