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.
Biology & Microbiology
The process of diffusion requires:
A. a concentration gradient. B. ATP energy. C. the random movement of molecules. D. transport proteins.
Biology & Microbiology
The __________ is the pelvic girdle, pectoral girdle,
and paired limbs.v
Biology & Microbiology
Genes associated with embryonic development are known as
A) homologous genes. B) sigma factors. C) heterologous genes. D) hopanoids. E) homeotic genes.
Biology & Microbiology