Question

Do these question plz and answer me .......!

Answer 1

HERE YOUR ANSWER MATE

1)

A. DIGESTION

B) BREATHING

C)VENTILATION

D) BOTH A AND C IS INCLUDED

2)The pulmonary veins transport oxygenated blood back to the heart from the lungs, while the pulmonary arteries move deoxygenated blood from the heart to the lungs.) As the vessels that are closest to the heart, arteries must contend with intense physical pressure from the blood moving forcibly through them.

3)Four characteristics of an efficient respiratory surface are: thin epithelium, large surface area, abundant capillaries, ventilation mechanism.

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