CSS :: Excretion Physiology
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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 |
Answer: Option A
Explanation:
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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 |
Answer: Option A
Explanation:
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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 |
Answer: Option A
Explanation:
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74. |
A person having more urination, thirst is the case of deficiency of: |
A. |
ADH |
B. |
Insulin |
C. |
Adrenaline |
D. |
None of these |
Answer: Option A
Explanation:
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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 |
Answer: Option A
Explanation:
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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 |
Answer: Option A
Explanation:
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77. |
Passing out of urine is called: |
A. |
Micturition |
B. |
Parturition |
C. |
Defecation |
D. |
None of these |
Answer: Option A
Explanation:
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78. |
Which of these enzymes are secreted by our kidney: |
A. |
Renin |
B. |
Pepsin |
C. |
Ptylin |
D. |
None of these |
Answer: Option A
Explanation:
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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 |
Answer: Option A
Explanation:
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80. |
Urea is synthesized in the liver because of the presence of: |
A. |
Arginase |
B. |
Citruline |
C. |
Ornithine |
D. |
NH3 |
Answer: Option A
Explanation:
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