HELP!! Biology homework please help me out!!?

Question

6. The __________ is a large muscular organ that helps to pull air into the lungs.

A.)Body cells, right atrium, right ventricle, lungs, oxygen/carbon dioxide exchange, left atria, left ventricle
B.)Body cells, left atria, left ventricle, lungs, oxygen/carbon dioxide exchange, right atria, right ventricle
C.)Body cells, right ventricle, right atrium, lungs, oxygen/carbon dioxide exchange, left atria, left ventricle
D.)None of the above

7. The small intestines have a rich blood supply.
A.)True
B.)False

8. What is the function of the pyloric sphincter?
Answer = ______

9. Which of the following is in the correct order of blood flow?
A.)Body cells, right atrium, right ventricle, lungs, oxygen/carbon dioxide exchange, left atria, left ventricle
B.)Body cells, left atria, left ventricle, lungs, oxygen/carbon dioxide exchange, right atria, right ventricle
C.)Body cells, right ventricle, right atrium, lungs, oxygen/carbon dioxide exchange, left atria, left ventricle
D.)None of the above

Answer 1

6- diaghram
7-true
8-it regulates the flow of semi-digested food fromt the stomach
9-a

Answer 2

6 D
7 A
8 The pyloric sphincter, or valve, is a strong ring of smooth muscle at the end of the pyloric canal and lets food pass from the stomach to the duodenum
9 C

Answer 3

Stop going to that retarded Christian school and get a real education that's based on facts. I know, facts are REALLY hard for Christians to deal with because they don't have brains, which are also only present in atheists. Good luck.

Answer 4

I don't know, but when in doubt, answer none of the above, false, and when you can't do that say, be more specific.

Answer 5

6. -
7. A
8. valve
9. -

Answer 6

What are u doing kid!!!? it's just a homework!