Which of the following neurotransmitters is released by the postganglionic neurons in the sympathetic division of the autonomic nervous system?
A. Norepinephrine
B. Dopamine
C. Serotonin
D. Acetylcholine
Answer: A
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A 35-year-old pregnant woman comes to the clinic for a monthly appointment. During the assessment, the nurse notices that she has a brown patch of hyperpigmentation on her face. The nurse continues the skin assessment aware that another finding may be:
a. Keratoses. b. Xerosis. c. Chloasma. d. Acrochordons.
A client has a positive rapid HIV antibody test. For which additional diagnostic tests should the nurse instruct this client? (Select all that apply.)
1. Western blot assay 2. Sedimentation rate 3. HIV viral load test 4. Complete blood count and differential 5. Enzyme-linked immunosorbent assay (ELISA)
A client is taking gingko to improve her memory. In the teaching plan regarding this herb, the nurse should include which of the following?
A) It may raise blood pressure. B) Avoid this herb if allergic to plants. C) There is a possible sensitivity to light. D) Use caution if taking aspirin.
A 15-year-old male with infectious mononucleosis is being given instructions on how to prevent the spread of this infection to others. Which statement represents a correct instruction?
a. Wear a surgical mask when others are in the room. b. Do not share drinking glasses or eating utensils. c. Avoid all contact with other people. d. No precautions are necessary.