Disorders of the Skeletal System

Q. Mention of the following statements are True(T) or False(F)

(f) A person having once suffered from measles usually gets repeated attacks.

Q. Paget’s disease is caused by

1. Prolonged deficiency of vitamin D in adults
2. Abnormal bone resorption
3. Excess of alkaline phosphatase
4. Excess production and abnormal segregation of collagen

Q. Muscle contraction is possible because

1. Number of muscle fibers stimulated
2. Number of motor units stimulated
3. Frequency of action potentials in each motor unit
4. Contractile proteins which contract and relax to cause movement.

Q. Which of the following muscles gets fatigued very soon?

1. Skeletal muscle
2. Smooth muscle
3. Cardiac muscle
4. All of the above

Q. Osteomalacia is a deficiency disease of

1. Infants due to protein energy malnutrition
2. Adults due to protein-energy malnutrition
3. Adults due to vitamin-D deficiency
4. Infants due to vitamin-K deficiency

Q. _______ is defined as a decrease in maximal force or power production in response to contractile activity.

1. Muscle fatigue
2. Muscle scramble
3. Simple fracture
4. complex facture

Q.

what is the deficiency disease of phosphorus ? what are its symptoms?

Q. Paget’s disease is caused by

1. Prolonged deficiency of vitamin D in adults
2. Abnormal bone resorption
3. Excess of alkaline phosphatase
4. Excess production and abnormal segregation of collagen

Q.

What are the symptoms of Syphilis ?

Q.

Blood capillaries can easily rupture due to the deficiency of a specific vitamin. What is it?

1. Vitamin K

2. Vitamin C

3. Vitamin D

4. Vitamin A

Q. Osteomalacia is a deficiency disease of

1. Infants due to protein energy malnutrition
2. Adults due to vitamin-D deficiency
3. Adults due to protein-energy malnutrition
4. Infants due to vitamin-K deficiency

Q. Lack of relaxation between successive stimuli in sustained muscle contraction is known as

1. Spasm
2. Fatigue
3. Tetanus
4. Tonus

Q. _______ is defined as a decrease in maximal force or power production in response to contractile activity.

1. Muscle fatigue
2. Muscle scramble
3. Simple fracture
4. complex facture

Q. What is the role of shivering in raising body temperature?

1. Shivering dilates blood vessels.
2. Shivering constricts blood vessels.
3. Shivering increases the heart rate.
4. Shivering stimulates rapid muscle action.
5. Shivering tightens skin to cause goose bumps.