Question

Mr. Raghav, aged 45years was advised by his doctor to exercise regularly and take care of his dietary habbits. This advice was given keeping in view his advancing age and sedentary working profile. Considering his lifestyle answer the following questions 

1. The most commonly seen change in the cardiovascular system due to regular exercise is 

(a) ↑BP 

(b) ↓Pulse rate 

(c) Both a & b 

(d) No change 

2. Due to regular exercising, the viscosity of the blood ......... 

(a) Increases 

(b) Decreases 

(c) Remains same 

(d) Both a & b 

3. The changes in the chemical composition of blood due to exercises are 

(a) R B C increases 

(b) Plasma Increases 

(c) Platelets increases 

(d) All of the above 

4. This refers to highest rate at which oxygen can be taken up and consumed by body during intense exercise 

(a) VO₂ max 

(b) HbO₂ max 

(c) HgO₂ max 

(d) O₂ max 

5. With regular exercise, the tidal volume and vital capacity of lungs ........ 

(a) Increases 

(b) Decreases 

(c) Remains same 

(d) Either (b) or (c)

Answer 1

1. (a) ↑BP

2. (a) Increases

3. (d) All of the above

4. (a) VO₂ max

5. (a) Increases