What is true about the white muscle fibers?

1. Myoglobin content is high

2. They have a large number of mitochondria

3. They depend on anaerobic process for energy

4. They are adapted for slow sustained activities

Hypocalcemia may lead to:-

1. Kidney stones
2. Cholelithiasis
3. Stronger muscle contractions
4. Tetany

Match each item in Column I with one item in Column II and choose your answer from the codes given below:

Codes :

Which of the following is not a function of the skeletal system?

1. Production of erythrocytes

2. Storage of minerals

3. Production of body heat

4. Locomotion

The compound or pigment acting as an oxygen store in skeletal muscles is:

(1) Myoglobin                                    

(2) Haemoglobin

(3) Myokinase or ATP                         

(4) Cytochrome