Which of the following ergogenic aids has been shown in research studies to improve athletic performance?
a. androstenedione
b. chromium
c. carnitine
d. caffeine
d. caffeine
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Spinal axons conveying a signal for conscious somatosensation from the upper limb ascend in which of the following?
A. Ventral horn B. Fasciculus gracilis C. Fasciculus cuneatus D. Internal arcuate fibers E. Medial lemniscus
An 8-year-old child presents to the hospital with a lymphocytopenia. Based on this diagnosis, what would the nurse expect to find?
1. A lymphocyte count greater than 9,000/ microliter in infants 2. A lymphocyte count less than 3,000/ microliter in children 3. A lymphocyte count greater than 7,000/ microliter in children 4. All of the above
Which of the following conditions is a hereditary disease with a prolonged blood clotting time?
A) polycythemia vera B) hemophilia C) sarcoidosis D) hematoma
In the term nephroblastoma, what does the word element -blast mean?
A. Tumor B. Remove C. Expansion D. Eliminate E. Embryonic