Question

1a) Name the blood vessel that brings deoxygenated blood to the human heart.
b) Which chamber of human heart recieves deoxygenated blood?
c) Describe how deoxygenated blood from this chamber is sent to lungs for oxygenation.

Answer 1

A. Hemoglobin
B. Arteries
C. Co2 is inhaled by lungs and they are carried by the hemoglobin condant and then they. Perform some chemical reaction and finally 6th. Valance nitrogen atom carry the o2 molecule