CSS :: Excretion Physiology

@ : Home > Zoology > Excretion Physiology

71.

Kidneys regulate blood pressure by:

A.	Formation of angiotensin-I and angiotensin-II which is a powerful vassopressor	B.	Formation of less or amount of urine when blood pressure is not normal
C.	Increasing RBCs formation	D.	None of these

72.

Kidneys protect shrinking of our RBCs by:

A.	Regulating osmolality from getting increased	B.	Regulating osmolality from getting decreased
C.	Removing excess of water from them	D.	Other process than these

73.

Kidneys help in protecting RBCs from bursting by:

A.	Regulating the osmolality from getting decreased when they absorb more water and burst	B.	Regulating camolality from getting increased when they absorb more water and swell
C.	Removing excess of water in them	D.	Other process than these

74.

A person having more urination, thirst is the case of deficiency of:

A.	ADH	B.	Insulin
C.	Adrenaline	D.	None of these

75.

Specific gravity of urine in a normal man is:

A.	1.012 = 1.020	B.	1.250 = 1.450
C.	1.543 = 1.756	D.	None of these

76.

We feel urination when:

A.	Our urinary bladder is full with about 300ml of urine	B.	When we have passed 3-4 hours of ingestion of food
C.	Our body has decreased amount of ECF	D.	Our body has increased O2 concentration in the blood

77.

Passing out of urine is called:

A.	Micturition	B.	Parturition
C.	Defecation	D.	None of these

78.

Which of these enzymes are secreted by our kidney:

A.	Renin	B.	Pepsin
C.	Ptylin	D.	None of these

79.

There are two enzymes with a slightly different spellings which of these is secreted by our kidneys:

A.	Rennin	B.	Renin
C.	Both (a) & (b)	D.	None of these

80.

Urea is synthesized in the liver because of the presence of:

A.	Arginase	B.	Citruline
C.	Ornithine	D.	NH3