Question

What is the nature of blood passing through blood vessels A, B, C and D respectively?

	A	B	C	D
(a)	Deoxygenated	Oxygenated	Deoxygenated	Oxygenated
(b)	Deoxygenated	Deoxygenated	Oxygenated	Oxygenated
(c)	Oxygenated	Oxygenated	Deoxygenated	Deoxygenated
(d)	Oxygenated	Deoxygenated	Oxygenated	Deoxygenated

• A. a
• B. b
• C. c
• D. d

Answer 1

Answer: (A)

' A' is vena cava that carries deoxygenated blood.
'B' is aorta that carries oxygenated blood.
'C' is pulmonary artery that carries deoxygenated blood.
'D' is pulmonary vein that carries oxygenated blood.