1
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
The cardiac pacemaker in a patient fails to function normally. The doctors find that an artificial pacemaker is to be grafted in him. It is likely that it will be grafted at the site of
A
atrioventricular bundle
B
Purkinje system
C
sinuatrial node
D
atrioventricular node.
2
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
Bundle of His is a network of
A
muscle fibres distributed throughout the heart walls
B
muscle fibres found only in the ventricle wall
C
nerve fibres distributed in ventricles
D
nerve fibres found throughout the heart.
3
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
In the ABO system of blood groups, if both antigens are present but no antibody, the blood group of the individual would be
A
B
B
O
C
AB
D
A.
4
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
If Henle's loop were absent from mammalian nephron, which one of the following is to be expected?
A
There will be no urine formation.
B
There will be hardly any change in the quality and quantity of urine formed.
C
The urine will be more concentrated,
D
The urine will be more dilute.
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