M C Q s D r i v e

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.

Changes in biological activity occurring daily are referred as _________ rhythm?
A Circadian
B Circa triginatan
C Circa sestin
D Circannual
Correct Answer: Circadian
Iodine is primarily important in the biochemical synthesis of______________?
A ACTH
B Thyroxine
C Adrenaline
D Calcitonin
Correct Answer: Thyroxine
Trousseau’s sign and chovstek’s sings are positive in___________?
A Hyperparathyroidism
B Hypothyroidism
C Hypoparathyroidism
D Hyperthyroidism
Correct Answer: Hypoparathyroidism
Vasopressin is synthesized in the_____________?
A Anterior pituitary
B Hypothalamus
C Juxtaglomerular apparatus
D Vasomotor center
Correct Answer: Hypothalamus
Aldosterone______________?
A Increases reabsorption of sodium
B Increases exceretion of potassium
C Increases retention of sodium
D Both ‘A’ and ‘B’
Correct Answer: Increases retention of sodium
A phaeochromocytoma is a tumour of the____________?
A Adrenal cortex
B Parathyroids
C Pituitary
D None of the above
Correct Answer: None of the above
Which of the following is associated with a low concentration of ionized calcium in the serum ?
A Hypothyroidism
B Osteogenesis imperfecta
C Paget’s disease of the bone
D Tetany
Correct Answer: Tetany
Which of the following hormones is released from the posterior pituitary ?
A ACTH
B Antidiuretic hormone
C Growth hormone
D Luetinizing hormone
Correct Answer: Antidiuretic hormone
All of the following are adverse effects of long- term corticosteroids EXCEPT____________?
A Hypoglycemia
B Psychosis
C Peptic ulcers
D Osteoporosis
Correct Answer: Hypoglycemia
Which amongst the following is the gold standard for demonstrating hcG____________?
A Radio immune assay
B Latex agglutination
C Immunofluorescence
D ELISA
Correct Answer: Radio immune assay