Question

Match these items.. 1.where chemicals pass between cells and bloodcarbon dioxide. 2.an atmospheric gas expelled by body cellscapillaries. 3.a vessel that carries blood away from the heartwhite blood cells. 4.the liquid that carries chemicals and blood cells through the circulatory systemcells. 5.air sacs within the lungsplasma. 6.a lower part of the heartblood vessels. 7.any of the arteries, veins or capillaries that carry blood through the bodyserum. 8.vessels that carry blood back to the heartventricle. 9.an upper part of the heartatrium. 10.need food and oxygen t

Answer 1

I think the choice of answer for each question provided were not clearly stated. But I will provide the answer to each question.
1. Where chemicals pass between cells and blood? Answer: Capillaries
2. An atmospheric gas expelled by body cells. Answer: Carbon dioxide
3. A vessel that carries blood away from the heart. Answer: Pulmonary artery
4. The liquid that carries chemicals and blood cells through the circulatory system. Answer: Plasma
5. Air sacs within the lungs . Answer: Alveoli
6. A lower part of the heart. Answer: The lower part of the heart is made up of two chambers called left and right ventricles.
7. Any of the arteries, veins or capillaries that carry blood through the body. Answer: Arteries
8. Vessels that carry blood back to the heart. Answer: Arteries
9. An upper part of the heart. Answer: The upper part of the heart is made up of two chambers called left and right atria.

 As for question number 10, I cannot provide you an answer since the question posted is not valid. I hope this helps.

Answer 2

where chemicals pass between cells and blood

ventricle

2.

an atmospheric gas expelled by body cells

alveoli

3.

a vessel that carries blood away from the heart

trachea

4.

the liquid that carries chemicals and blood cells through the circulation

platelets

5.

air sacs within the lungs

cells

6.

a lower part of the heart

plasma

7.

any of the arteries, veins or capillaries that carry blood through the body

red blood cells

8.

vessels that carry blood back to the heart

artery

9.

an upper part of the heart

blood vessels

10.

need food and oxygen to live

veins

11.

the thin-walled tube which carries air from the nose and mouth into the lungs

carbon dioxide

12.

the liquid part of blood left over after clotting has taken place

serum

13.

help to stop bleeding

capillaries

14.

carry oxygen to the cells and take carbon dioxide away

white blood cells

15.

help the body fight infection

atrium