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.Management Sciences
Category: Physiology Mcqs
Kussmamul’s respiration occurs in response to_______________?
A. Decrease in pH of blood
B. Increase in pH of blood
C. Obstructive pulmonary disease
D. Carbon monoxide poisoning
In cases of hypercapnia there is_______________?
A. Increased pH of blood
B. Decreased pH of blood
C. Remains same
D. Increased oxygen concentration in blood
The first physiological response to high environmental temperature is_______________?
A. Sweating
B. Vasodilatation
C. Decrease heat production
D. Non- shivering thermogenesis
Histamine is present on surface of_______________?
A. Lymphocytes
B. Mast cells
C. Neutrophils
D. Erythrocytes
The tissue macrophages are derived from the________________?
A. Neutrophil
B. Eosinophil
C. Monocyte
D. All of the above
In myasthenia gravis_______________?
A. there is lack of acetyl choline
B. Lack of acetyl choline receptors
C. There is isometric contraction
D. Muscles are rigid and tough
Enzymes, which play an important role in calcification are______________?
A. Enolase and Calcitonin
B. Alkaline phosphatase and catalase
C. Alkaline phosphatase and pyrophophatase
D. Pyrophosphatase and carbonic anhydrase
Decreased basal metabolic rate is seen in_______________?
A. Obesity
B. Hyperthyroidism
C. Feeding
D. Exercise
Which of the following is not involved in blood clotting ?
A. Calcium
B. Prothrombin
C. Fibrinogen
D. Fe+2
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