1
AIPMT 2009
MCQ (Single Correct Answer)
+4
-1
In a standard ECG which one of the following alphabets is the correct representation of the respective activity of the human heart?
A
S - start of systole
B
T - end of diastole
C
P - depolarisation of the atria
D
R - repolarisation of ventricles
2
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
The most active phagocytic white blood cells are
A
cosinophils and lymphocytes
B
neutrophils and monocytes
C
neutrophils and eosinophils
D
lymphocytes and macrophages,
3
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
Which type of white blood cells are connected with the release of histamine and the natural anticoagulant heparin?
A
Eosinophils
B
Monocytes
C
Neutrophils
D
Basophils
4
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
In humans, blood passes from the post caval to the diastolic right atrium of heart due to
A
stimulation of the sino auricular node
B
pressure difference between the post caval and atrium
C
pushing open of the venous valves
D
suction pull.

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