Protozoa are associated with all of the following illnesses EXCEPT
A. malaria.
B. giardiasis.
C. histoplasmosis.
D. amoebic dysentery.
Answer: C
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Which of the following cytokines is not secreted by TH2 cells? (Select all that apply.)
a. IFN-? b. IL-4 c. IL-5 d. IL-10 e. TGF-? f. lymphotoxin (LT).
When educating residents of a senior citizen living facility, the nurse should review which of the following information about colorectal cancer? Select all that apply
A) Aspirin and NSAIDs are implicated in the etiology of colorectal cancer. B) Seek out medication attention for any blood in the stool. C) Most cases are quite advanced before symptoms become apparent. D) Survival rates for colorectal cancer are less than 20% but are increasing. E) Yearly colonoscopy is recommended for early detection after age 40.
Which hormone is secreted by alpha cells of the islets of Langerhans of the pancreas?
A) glucose B) glucagon C) glucocorticoids D) glycogen
The alarm reaction of the GAS is
A. a positive stressor that enhances functioning. B. the body's attempt to adapt to a stressor. C. a state of impaired functioning. D. the acute reaction to a stressor (fight or flight).