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.Management Sciences
Category: Physiology Mcqs
Ventilation perfusion ratio is maximum in_______________?
A. Base of lung
B. Apex of lung
C. Posterior lobe of lung
D. Middle lobe of lung
A motor unit is made up of______________?
A. A flexor muscle and an extensor muscle
B. A single skeletal muscle and all the motor peurons that supply it
C. A single motor neuron and all the muscle fibers it innervates
D. All the motor neurons in which response are observed after maximal stimulation of a single sensory nerve
Bacteria are most commonly ENGULFED by _________________?
A. Neutrophilic leukocytes
B. Large granular lymphocytes
C. Small lymphocytes
D. Killer cells
The supraoptic nucleus of the hypothalamus is believed to control secretion of which of the following hormones ?
A. Antidiuretic hormone
B. Oxytocin
C. Growth hormone
D. Adreno corticotrophic hormone
Parietal cells of gastric mucosa secrete ______________ ?
A. Hcl
B. Gastrin
C. Mucin
D. All of the above
Vagal stimulation following intake of food does not affect secretion of_______________?
A. Stomach
B. Pancrease
C. Parotid
D. Gall bladder
All are seen in Cushing ‘s syndrome except_______________?
A. Truncal obesity
B. Hypertension
C. Hypoglycemia
D. Poor wound healing
Which of the following is not a vitamin K dependent procoagulant ?
A. Factor II
B. Factor VII
C. Factor IX
D. Factor XI
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