The hair cells of the utricle and saccule are clustered in
A) ampullae.
B) cristae.
C) ampullary cupulae.
D) maculae.
E) otoconia.
D
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In the last part of the nineteenth century, a German/British laryngologist named Felix Semon formulated a medical law that now bears his name, Semon's Law
The law states that in any injury of a certain nerve, the abductors of the vocal cord become affected sooner than the adductors. The nerve that Semon's Law refers to is the: A) superior laryngeal. B) recurrent laryngeal. C) internal laryngeal. D) external laryngeal. E) glossopharyngeal.
Select the correct statement regarding the stem cells of connective tissue
A) Chondroblasts are the main cell type of connective tissue proper. B) Connective tissue cells are nondividing. C) "Blast" cells are undifferentiated, actively dividing cells. D) Connective tissue does not contain cells.
Cell-mediated immunity would be least effective against ________.
A. virally infected cells B. extracellular antigens C. intracellular bacteria D. intracellular parasites E. tumor cells
Members of which racial/ethnic group are most likely to terminate a pregnancy by abortion?
A. White B. African-American C. Latina D. Asian-American