Science fill in the blanks questions. HELP PLZZZ!!!?

Question

Word Bank:
oxygen capillaries blood ventricle atrium
valve vena cava platelets heart white blood cells red blood cells artery


5.) The cells in the blood that carry oxygen are called ___________. On average. people have about 20-25 trillion of these cells in their bodies. The body produces about three million new ones every second to replace those that die.

6.) Another type of cell in the body helps the body to fight disease. These are called ___________. They are larger than red blood cells, and they capture bacteria and release chemicals that fight infections.

7.) When a blood vessel is injured, there are tiny ______ in the blood that help the blood to clot and seal the but in the blood vessel.

8.) The blood travels through the body in tubes called ________.

9.) An _______ is a blood vessel that carries blood away from the heart. These blood vessels have thick muscular walls.

This is 7th grade work (for Jenny M)

I do not have a textbook are notes and it is due tomorrow. I am already suppose to be in the bed for ones that keep telling me to use my textbook etc.

Answer 1

5. Red blood cells
6. white blood cells
7. platelets
8. I would say blood vessels but the ones available are: arteries, veins, capillaries
9. artery.

What grade is this?

Answer 2

both days each and each and every 3 hundred and sixty 5 days at the same time as the picture voltaic hours are an similar because the nightime hours take position on the spring equinox and the autumnal equinox that are oftentimes Mar 23 and Sep 23 each and each and every 3 hundred and sixty 5 days respectively. The summer and iciness solstice take position on 23 Jun and 23 Dec at the same time as the days are the shortest and the evening is the longest. So your answer is SOLSTICE

Answer 3

With a word bank you can easily answer these questions. Use your textbook and notes. If you left them at school, find the definitions of these terms using an online dictionary. It would be less work than typing all those questions into Yahoo.

Answer 4

5. red blood cells (erythrocytes)
6. white blood cells (leukocytes)
7. platelets (trombocytes)
8. capillaries
9.arteries (First letter "a" means away)

Answer 5

wow u can pretty much google this. i remember doing this in the 5th grade. i had a text book. if you dont have one you must ask to be issued one atleast.