Which of the following is associated with post-traumatic stress disorder?

A. Elevated serotonin levels
B. Reduced dopamine reuptake
C. Hyperactivity of the norepinephrine system
D. All of the above


ANS: C
Rationale: Norepinephrine is a critical mediator of attention and arousal. Overactivity of the norepinephrine system contributes to panic and post-traumatic stress disorder.

Health & Biomechanics

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1. blephar/o 2. chromat/o 3. core/o 4. cycl/o 5. dipl/o 6. glauc/o 7. irid/o 8. kerat/o 9. lacrim/o 10. ocul/o 11. papill/o 12. phac/o 13. presby/o 14. uve/o 15. vitre/o 16. audi/o 17. aur/o 18. acous/o 19. myring/o 20. staped/o 21. salping/o 22. tympan/o 23. -opia 24. –metrist 25. -cusis

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The patient who is allergic to shellfish accidentally ingested some shrimp. The patient's skin should be observed for verruca

Indicate whether the statement is true or false

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Define social support and discuss two ways that social support provides a buffer against stress

Health & Biomechanics

There have been significant improvements in the health of Americans over the past 50 years.

Answer the following statement true (T) or false (F)

Health & Biomechanics