Medical Mcqs

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
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
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
Cortisol______________?
  • (A)  Secretion increases following injury
  • (B)  Favours protein synthesis
  • (C)  Enhances antigen – antibody reactions
  • (D)  Tends to lower blood pressure