ADH facilitates water reabsoption and
1. Prevent diuresis
2. Promote diuresis
3. Cause diuresis
4. Both 1 and 2
Hypothalamus is stimulated by osmoreceptors and make the neurohypophysis to release
(1) ADH
(2) Vasopressin
(3) Both A or B
(4) Oxytocin
Osmoreceptors in the body are not activated by
(1) Changes in blood volume
(2) Body Fluid volume
(3) Body Fluid ionic concentration
(4) Temperature of the body
ADH cannot cause
(1) Blood pressure increase
(2) Glomerular Blood Flow increase
(3) Increase in GFR
(4) Loosening of Glomerular capillary
Which of the following is a powerful vasoconstrictor?
(1) Angiotensinogen
(2) Angiotensin I
(3) Angiotensin II
(4) Rennin
ADH has no effects over
(1) Latter parts of tubules
(2) Kidney
(3) Blood vessels
(4) Liver
The JG cells are activated by
(1) A fall in Glomerular blood flow
(2) A fall in Glomerular blood pressure
(3) A fall in GFR
(4) All of these
JG cells release…….. which converts…..in…....to angiotensin I.
1. Renin, Angiotensinogen, Heart
2. Rennin, Angiotensinogen, Heart
3. Renin, Angiotensinogen, Blood
4. Renin, Angiotensin II, Blood
Kidneys is efficiently monitored and regulated by hormonal feedback mechanisms which does not involve
A. Hypothalamus
B. JGA
C. Heart
D. Liver
Angiotensin II has effects over
(1) Adrenal medulla
(2) Adrenal cortex
(3) Blood vessels
(4) Both B and C