In order for a muscle to contract properly, it requires
A) Energy.
B) Oxygen.
C) Nutrients.
D) An adequate blood supply.
E) all of the above
E) all of the above
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Which of the following are used in "metabolic crossroads" ?
a) Pyruvic acid b) Glycogen c) Ribose d) ATP e) Lipase
Matching
A) Peristalsis B) Digestion C) Hydrolysis D) Absorption 13) Wavelike smooth muscle contractions that move foodstuffs through the alimentary tube. 14) Chemical or mechanical process of breaking down foodstuffs into simpler units. 15) Enzymatic breakdown of any type of food molecule. 16) Process by which simpler chemical units pass through the lumen of the gastrointestinal tract into the blood or lymph.
Using the figure above, identify the labeled part.
1. Label A: ______________________________
2. Label B: ______________________________
3. Label C: ______________________________
4. Label D: ______________________________
5. Label E: ______________________________
6. Label F: ______________________________
7. Label G: ______________________________
8. Label H: ______________________________
9. Label I: ______________________________
10. Label J: ______________________________
11. Label K: ______________________________
12. Label L: ______________________________
13. Label M: ______________________________
14. Label N: ______________________________
15. Label O: ______________________________
16. Label P: ______________________________
17. Label Q: ______________________________
18. Label R: ______________________________
19. Label S: ______________________________
20. Label T: ______________________________
21. Label U: ______________________________
22. Label V: ______________________________
23. Label W: ______________________________
24. Label X: ______________________________
Which organ system removes carbon dioxide from the bloodstream?
A) cardiovascular B) lymphatic C) respiratory D) digestive E) endocrine