The enteric nervous system is a network of neurons found throughout the walls of thoracic organs, such as the lungs.
Answer the following statement true (T) or false (F)
False
The enteric nervous system is a network of neurons found throughout the walls of the gastrointestinal tract, from esophagus to anus.
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The heart wall is composed of ________ layers of tissues.
A) 1 B) 2 C) 3 D) 4 E) 5
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: ______________________________
25. Label Y: ______________________________
26. Label Z: ______________________________
27. Label AA: ______________________________
28. Label BB: ______________________________
29. Label CC: ______________________________
30. Label DD: ______________________________
31. Label EE: ______________________________
32. Label FF: ______________________________
Chemically inert atoms always have their outermost electron shell full
Indicate whether the statement is true or false
One way one can purify myosin from other skeletal muscle proteins is to immobilize actin on a column, pour a mix of the muscle proteins through, wash first to get out the nonspecific proteins and then do a second to wash to obtain myosin. Based on the contraction cycle, your first wash should
a. include ATP, but the second wash should not. b. not include ATP, but the second wash should. c. include ATP, as should the second wash. d. not include ATP, and neither should the second. e. should include calcium, but the second one should not.