46. Angiotensin II, which stimulates the release of aldosterone, is formed from

Question

46. Angiotensin II, which stimulates the release of aldosterone, is formed from Angiotensin I b actions of which enzyme? a. PNMT b. renin angiotensin-converting enzyme angiotensinogen 47. Type II diabetes is characterized by which of the following? a. low blood sugar (hypoglycemia) b. inability to respond to insulin c. destruction of pancreatic ß cells d. increased sodium uptake 48. Blood vessel damage, loss of sensation and polyphagia are complications of: a. diabetes Graves' disease c. Cushing's disease d prolactinoma 49. Hopothyroid-induced goiter can be caused by: a Increased T4 levels K antibody-stimulation of the TSH receptor (Graves' disease) c. low TSH levels d insufficient dietary iodine

Explanation / Answer

46.

The angiotensin I is produced by the renin’s action on angiotensinogen. Angiotensin II is converted from angiotensin I by the action of angiotensin-converting enzyme. So, the correct answer is option (c).

47.

Type II diabetes is characterized by inability to respond to insulin (resistance to insulin), high blood sugar, and lack of insulin. So, the correct answer is option (b).

48.

Polyphagia, loss of sensation in the extremities and damage to blood vessels are all complications found in Diabetes mellitus. So, the correct answer is option (a).

49.

90% of the hypothyroid goiter cases are caused by insufficient iodine intake in food. So, the correct answer is option (d).

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