Question

TRACE THE MOVEMENT OF O 2 BLOOD In body ​

Answer 1

Answer:

first

O2 blood journey is started from lungs

then go to heart (left atrium)by pulmonary veins.

then it oxygen rich blood move out the heart and goes to our body by main artery

then blood go to the capillary and it is a place where O2 rich blood convert into CO2 ....