The chain of infection involves six general concepts. The ________ is an organism or person in which an infectious agent lives.
Fill in the blank(s) with the appropriate word(s).
host
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When comparing the endocrine and nervous system functions, the nurse knows that the endocrine system: Select all that apply
A) Sends signals to neurons over a short distance to muscles B) Responds to neurotransmitter molecules within milliseconds C) Releases hormones into the blood that is transported throughout the body D) Glands are widely scattered throughout the body E) Takes longer to respond to innervations but has prolonged actions when they arrive
What are the characteristics that define exercise as being a distinct form of physical activity?
A. It has to last more than 30 minutes. B. It has to be of a sufficient intensity. C. It must be planned, repetitive, and performed for a specific purpose. D. Each of these is correct.
Examples of endoscopic examinations include:
A) sigmoidoscopy. B) colonoscopy. C) proctoscopy. D) all of the above.
Antidepressants most frequently target which neurotransmitter?
A. dopamine B. leutine C. serotonin D. acetylcholine