The given figure shows schematic plan of blood
circulation in humans with labels A to D.
Identify the label and give its functions?
A
A - Pulmonary vein - takes impure blood
from body parts, pO2
= 60 mm Hg
B
B - Pulmonary artery - takes blood from
heart to lungs, pO2
= 90 mm Hg
C
C - Vena cava - takes blood from body parts
to right auricle, pCO2
= 45 mm Hg
D
D - Dorsal aorta - takes blood from heart to
body parts, pO2
= 95 mm Hg
2
AIPMT 2012 Mains
MCQ (Single Correct Answer)
+4
-1
Which one of the following human organs is often called the ''graveyard'' of RBCs?
A
Gall blader
B
Kidney
C
Spleen
D
Liver
3
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
A certain road accident patient with unknown blood group needs immediate blood transfusion. His one doctor friend at once offers his blood. What was the blood group of the donar?
A
Blood group B
B
Blood group AB
C
Blood group O
D
Blood group A
4
AIPMT 2011 Mains
MCQ (Single Correct Answer)
+4
-1
Given below is the ECG of a normal human. Which one of its components is correctly interpreted below?
A
Complex QRX - one complete pulse
B
Peak T - initiation of total cardiac contraction
C
Peak P and peak R together - systolic and diastolic blood pressures
D
Peak P- initiation of left atrial contraction only
