At the beginning of spermatogenesis, cells are called ________ and contain 46 chromosomes.
A. semen
B. spermatogonia
C. spermatogenic cells
D. spermatocytes
E. sperm cells
Answer: B
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Nitroglycerin is indicated for which of the following chief complaints?
A) Decreased level of consciousness B) Headache C) Chest pain D) Difficulty breathing
MOPP is used by the U.S. military to protect against:
A. thermal hazards. B. chemical hazards. C. mechanical hazards. D. asphyxiation hazards.
Inhaled zanamivir is indicated for which of the following treatment of uncomplicated respiratory illness?
a. Pharyngitis b. Croup c. Epiglottitis d. Influenza
____________________ is the study of all aspects of aging, including the psychological, pathological, economic, and sociological problems connected with aging.
Fill in the blank(s) with the appropriate word(s).