1
AIPMT 2010 Mains
MCQ (Single Correct Answer)
+4
-1
Given below are four statements (i-iv) regarding human blood circulatory system.
(i)  Arteries are thick-walled and have narrow lumen as compared to veins.
(ii)  Angina is acute chest pain when the blood circulation to the brain is reduced.
(iii)  Persons with blood group AB can donate blood to any person with any blood group under ABO system.
(iv)  Calcium ions play a very important role in blood clotting.
Which two of the above statements are correct?
A
(i) and (iv)
B
(i) and (ii)
C
(ii) and (iii)
D
(iii) and (iv)
2
AIPMT 2010 Mains
MCQ (Single Correct Answer)
+4
-1
Fastest distribution of some injectible material/medicine and with no risk of any kind can be achieved by injecting it into the
A
muscles
B
arteries
C
veins
D
lymph vessels.
3
AIPMT 2010 Mains
MCQ (Single Correct Answer)
+4
-1
The haemoglobin content per 100 ml of blood of a normal healthy human adult is
A
5 - 11 mg
B
25 - 30 mg
C
17 - 20 mg
D
12 - 16 mg.
4
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
Which two of the following changes (i $$-$$ iv) usually tend to occur in the plain dwellers when they move to high altitudes (3, 500 m or more)?
(i)  Increase in red blood cell size
(ii)  Increase in red blood cell production
(iii)  Increased breathing rate
(iv)  Increase in thrombocyte count
Changes occurring are
A
(ii) and (iii)
B
(iii) and (iv)
C
(i) and (iv)
D
(i) and (ii).

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