Besides diagnosing giardiasis via microscopic evaluation of feces for cysts or trophozoites, it can also be diagnosed
A) by a urine sample.
B) by a blood sample.
C) using PCR.
D) by a spinal fluid sample.
E) by detecting Giardia antigens.
Answer: E
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In a fungus, a complex multicellular reproductive structure is called:a
a hypha. b. a gametangium. c. a fruiting body. d. an oogonium. e. an antheridium
Because attenuated live vaccines contain viruses that are less virulent, many booster vaccines must be given to produce an effective immune response.
Answer the following statement true (T) or false (F)
What is the function of the vasa recta?
A. It maintains the concentration gradient established by the loop of Henle. B. It helps determine the final concentration of the urine. C. It filters the blood within the glomerulus. D. It secretes the hormone renin in response to a drop in blood pressure. E. None of these answer options is correct.
What is a common sign or symptom of low blood sugar?
a. excessive thirst b. feeling weak and shaky c. muscle cramps d. nausea and vomiting