Nicotine is:
A. a cholinergic antagonist.
B. a beta-adrenergic agonist.
C. a cholinergic agonist.
D. an alpha-adrenergic antagonist.
E. a neurotransmitter.
C
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Which of the following would be most likely to cause metabolic acidosis?
A. Severe vomiting B. Traveling to high altitude C. Hyperventilation D. Hypoventilation E. Severe diarrhea
The types of neurons that carry impulses to the brain and spinal cord are called:
a. motor neurons b. sensory neurons c. efferent neurons d. both B and C above
Your young child has a middle ear infection: otitis media. There is a build-up of fluid, bacteria, and white blood cells, or pus, inside of the middle ear chamber. Why has this affected the child's hearing?
A) The cochlear receptor cells cannot move. B) The bacterial infection has destroyed the otoliths. C) The round window cannot vibrate to dissipate pressure. D) The auditory ossicles cannot vibrate freely. E) The tympanum is destroyed.
Describe circulatory shock, progressive shock, and irreversible shock
What will be an ideal response?