The primary organ of the urinary system is the _____.

A. bladder
B. nephrons
C. kidney
D. ureters

Answer: C

Health Professions

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Which of the following is caused by hypopigmentation?

A) Liver spots B) Freckles C) Vitiligo D) Psoriasis

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Wildland firefighters are commissioned only to protect against further damage, not to fight fire

a. True b. False

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