M.SC. (Zoology) (Semester II) (CBCS) Examination, 2017
ENVIRONMENTAL PHYSIOLOGY
Day Date: Monday, 24-04-2017 Max. Marks: 70
Time: 10.30 AM to 01.00 PM
N.B.:- Questions 1 is compulsory.
Figures to the right indicate full marks
Q.1 Rewrite the following sentences by choosing the most correct
alternatives given below:
07
People living at high altitudes have
more better digestive system
have better phagocytosis processes
have increased immunity
have more hemoglobin in blood
In an adult normal blood pressure 75 to 90 mm of mercury is
Systolic pressure Diastolic pressure
Peristalsis pressure Water pressure
"lub" sound is produced when the
After ventricles are fully contracted
After ventricles start to relax
After bicuspid and tricuspid valves suddenly close
After semilunar valves are closed
Who was the first to describe the "fight or flight response"
Walter B. Cannon Sigmund Freud
Atkinson Potter Mrunal Sengupta
A bean shaped nucleus is characteristics of
lymphocytes phagocytes monocytes polymorph
During acclimatization to high altitude all of the following take place
except:
Increase in minute ventilation
Increase in the sensitivity of central chemoreceptors
Increase in the sensitivity of carotid body to hypoxia
Shift in the oxygen dissociation curve to the left
Sound which has Jarring effect on ears is
Noise Music Pleasant sound Soul music
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Q.2 Describe Space physiology. 14
Q.3 Answer the following:
Describe neural and chemical regulation of heart beat. 07
Describe man machine and environment system. 07
Q.4 Explain the following:
Describe concept of homeostasis 05
ECG 05
Stress and strain 04
Q.5 Explain in short:
Industrial health hazard 07
Describe acclimatization 07
Q.6 Write short note on (any four): 14
Myogenic heart
Cardiac cycle
Fatigue
Blood corpuscles
Stress management
High altitude physiology