The epiglottis functions during

A) yellowing
B) speaking
C) breathing
D) swallowing


Answer: B) speaking

Biology & Microbiology

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The first cell type active in the innate response is usually a(n)

A) phagocyte. B) erythrocyte. C) fibroblast. D) antibody.

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The process of diffusion requires:

A. a concentration gradient. B. ATP energy. C. the random movement of molecules. D. transport proteins.

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The __________ is the pelvic girdle, pectoral girdle,

and paired limbs.v

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Genes associated with embryonic development are known as

A) homologous genes. B) sigma factors. C) heterologous genes. D) hopanoids. E) homeotic genes.

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