Which of the following lymphatic trunks drains the upper limbs?
A. Bronchomediastinal trunks
B. Jugular trunks
C. Lumbar trunks
D. Brachial trunks
E. Subclavian trunks
Answer: E
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The humoral control of hormone release may be triggered which of the following factors?
A) blood level of an ion like calcium B) blood level of a pituitary hormone C) blood level of a hypothalamic hormone D) nervous stimuli E) neurotransmitter activation
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 membrane separates the cochlear duct from the scala tympani, and provides a surface on which the spiral organ rests?
A. Vestibular membrane B. Cochlear membrane C. Tectorial membrane D. Basilar membrane E. Tympanic membrane
What electrolyte does the heart rely on most in order to keep a rhythmic beat?
a. potassium b. phosphorus c. magnesium d. iron e. sodium