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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

All are seen in Cushing ‘s syndrome except_______________?
A Truncal obesity
B Hypertension
C Hypoglycemia
D Poor wound healing
Correct Answer: Hypoglycemia
Which is false regarding insulin______________?
A Secreted by beta cells
B Glycopeptide
C Causes lipogenesis
D Promotes glycogenesis
Correct Answer: Glycopeptide
Human chorionic gonadotrophin hormone ( HCG)______________?
A Acts on the uterus to maintain integrity of endometrium in early pregnancy
B Production is greatest in the last three months of pregnancy
C Can be identified in the urine of pregnant women by immunological technique
D Is a steroid hormone
Correct Answer: Can be identified in the urine of pregnant women by immunological technique
Regarding myxedema the following are true except______________?
A Swollen, oedematous look of the face
B Impotency, amenorrhea
C B.M.R increased by 30 -45%
D Dullness, loss of memory
Correct Answer: B.M.R increased by 30 -45%
The catecholamines secreted by adrenal medulla______________?
A Increases the blood glucose level by favoring glycogenolysis in blood and muscle cells
B Decrease the level o free fatty acids and ketone bodies
C Increase the splanchnic blood flow
D Are under the control of parasy
Correct Answer: Increases the blood glucose level by favoring glycogenolysis in blood and muscle cells
In thyrotoxicosis , there is______________?
A Decrease in calcium excretion
B Increase in serum proteins which bind throxine
C Potentiation of catecholamine action
D Increase in calcium excretion
Correct Answer: Potentiation of catecholamine action
Progesterone production in the ovary is primarily by______________?
A Stroma
B Corpora albicans
C Corpora lutea
D Mature follicles
Correct Answer: Corpora lutea
All the following hormones are secreted by adrenal cortex except_______________?
A Estriol
B Cortisol
C Corticosterone
D Aldosterone
Correct Answer: Estriol
Contraceptive action of combined pill is mainly due to_______________?
A Decrease in tubal motility
B Prevents the fertilization
C Prevents the implantation of fertilized egg
D Inhibits ovulation
Correct Answer: Inhibits ovulation
Epinephrine is most closely related in structure to ____________________?
A Niacin
B Tyrosine
C Methionine
D Glycerol
Correct Answer: Tyrosine
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