The two types of leukocytes that clean up debris underneath the blood clot of a wound are
A. fibroblasts and neutrophils.
B. keratinocytes and macrophages.
C. Merkel cells and dendritic cells.
D. macrophages and neutrophils.
E. dendritic cells and keratinocytes.
Answer: D
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During surgery to remove a metastasis from the posterior aspect of the left lung, the surgical field began to fill with a clear to milky fluid. Which of the following had most likely occurred?
A) The surgeon had penetrated the pleural cavity allowing its fluid to flow into the surgical field. B) The surgeon had penetrated the pericardial cavity allowing its fluid to flow into the surgical field. C) The surgeon had lacerated the thoracic duct. D) The surgeon had lacerated the right auricle of the heart. E) The surgeon had lacerated the left main bronchus.
Using the figure below, 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. FF: ______________________________
33. Label GG: ______________________________
The study of the functions of biological organisms and their parts is called:
a. cytology (study of cells) b. anatomy (study of body structures) c. physiology d. chemistry (study of matter)
In addition to producing the egg, the ovaries are also endocrine organs.
a. true b. false