Question

38. In the sketch diagram given below P, Q, R and S
are blood vessels
Lungs
Heart
Body parts
Identify the blood vessels which are carrying
oxygenated blood and deoxygenated blood.
Blood vessels
carrying
oxygenated blood
Blood vessels
carrying
deoxygenated
blood
P and o
R and S
(1)
(2)
(3)
P and R
O and S
O and S
P and R
O and R
P and S​

Answer 1

Answer:

p and r o and s and p and s p and r