Question

ng take place after
12 Which of these samples is most probably
from a pulmonary artery?
more oxygen.
is to replace the
o get rid of excess
Oxygen content
L
capillary into an
When is gas 'P!
alveolus ?
P Q R S
Blood sample
(A) P (B) Q
(C) R (D) S​

Answer 1

Answer:

c) r is the answer hope it helps you