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Medical Science Mcqs 5254 MCQs [All-Courses]

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Medical Science is the study of human health, diseases, prevention, and treatment, focusing on diagnosis, patient care, and medical research to improve healthcare outcomes.

All Topics  5254

Posterior pituitary insufficiency leads to______________?
A Diabetes mellitus
B Diabetes insipidus
C Dwarfism
D Cretinism
Correct Answer: Diabetes insipidus
The blood glucose level in diabetes mellitus is decreased by removal of the______________?
A Thyroid
B Parathyroids
C Anterior pituitary
D Posterior pituitary
Correct Answer: Anterior pituitary
Adrenaline used for controlling of bleeding during surgery may result in________________?
A Syncope
B Cardiac arrhythmias
C Drastic fall in blood pressure
D Precipitation of allergic reaction
Correct Answer: Cardiac arrhythmias
The primary effect of calcitonin is__________________?
A Bone deposition
B Bone resorption
C Increases intestinal absorption of calcium
D Decreases intestinal absorption of calcium
Correct Answer: Bone deposition
The decreased phosphate level seen in hyper parathyroidism is due to ________________?
A Decreased intestinal phosphate absorption
B Increased calcium excretion
C Decreased renal phosphate absorption
D Increased loss of phosphate in urine
Correct Answer: Decreased renal phosphate absorption
The hormone whose deficiency causes diabetes insipidus is released from which nucleus of pituitary ________________?
A Supraoptic
B Pre optic
C Suprachiasmatic
D Paraventricular
Correct Answer: Supraoptic
Aldosterone production is controlled by _____________?
A Anterior pituitary gland
B Posterior pituitary gland
C Hypothalamus
D Adrenal gland
Correct Answer: Anterior pituitary gland
Hormones, which stimulate spermatogenesis, are______________?
A Insulin and glucagon
B Thyroxine and parathormone
C A.D.H. and Oxytocin
D Testosterone and F.S. H
Correct Answer: Testosterone and F.S. H
Which of the following results due to excessive parathormone secretion_______________?
A Increased excretion of phosphates
B Increased serum calcium
C Decrease excretion of calcium
D Increase excretion of calcium
Correct Answer: Increased serum calcium
Bone metabolism is controlled by ____________?
A Vit – D & Calcium
B Parathormone
C Calcitonin
D All of the above
Correct Answer: All of the above
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