Which of the following adaptations will be apt to increase the work capacity at high altitude_________________?

Related Mcqs:

1. IN MPDS which muscle is most apt to exhibit tenderness________________?

   A. Temporalis
   B. Buccinator
   C. Masseter
   D. Lateral pterygoid

2. Vital capacity is decreased, timed vital capacity (FEV 1.0 %) is normal in______________?

   A. Bronchial asthma
   B. Scoliosis
   C. Chronic bronchitis
   D. Acute bronchitis

3. Increase in height of mandible with increase in interdental spaces in elderly man______________?

   A. Hyperpituitarism
   B. Hyperthyroidism
   C. Hypopituitarism
   D. Hyperparathyroidism

4. High copper dental amalgams are superior to other amalgams because high copper dental amalgems______________?

   A. Have less marginal breakdown
   B. Are workable at lower Hg-alloy ratio
   C. Have a higher ratio of tensile to compressive strength
   D. Have less resistance to tarnish and corrosion

5. Vital capacity is a measure of________________?

   A. Tidal volume
   B. Inspiratory reserve volume plus expiratory volume
   C. Tidal volume plus inspiratory reserve volume plus expiratory reserve volume
   D. Expiratory reserve volume plus reserve volume

6. In which of the following diseases would you expect to find an increase in thickness of the respiratory membrane ?

   A. Emphysema
   B. Asthma
   C. Pulmonary artery thrombosis
   D. Skeletal abnormalities of the chest

7. Which of the following has least capacity for regeneration_________________?

   A. Cardiac muscle
   B. Skeletal muscle
   C. Neurons
   D. All of the above

8. At high altitudes the following changes takes place except_______________?

   A. Increase in respiratory rate
   B. Increases in depth of respiration
   C. Increase in oxygen carrying capacity of blood
   D. Increase in partial pressure of CO2

9. The following hormones increase the blood glucose level except_____________?

   A. Thyroxine
   B. Parathormone
   C. Growth Hormone
   D. Epinephrine

10. Which of the following hormones increase the sensitivity of heart to epinephrine________________?

    A. Parathyroid
    B. Insulin
    C. Thyroid
    D. Glucagon