Which skin color is most likely to result from anemia?
A) Pallor B) Erythema C) Jaundice D) Albinism E) Hematoma
A
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The products of lipid digestion diffuse into the intestinal epithelium as micelles.
Answer the following statement true (T) or false (F)
Answer the following statements true (T) or false (F)
1) Pharyngeal pouch V is sometimes absent. 2) Pharyngeal arch IV is also called the hyoid arch. 3) The embryonic heart begins pumping and circulating blood during the sixth week of development. 4) Pharyngeal arch I is also called the mandibular arch.
Pain receptors differ from other somatic receptors by
A) being stimulated only when pain comes from skeletal muscle. B) adapting very little, if at all. C) adapting much more than other receptors. D) not being able to project impulses back to their origin.
Cytotoxic T cells:
A. secrete perforin, which kills bacteria and viruses by perforating the membrane or coat that surrounds them. B. are activated by interleukin 1. C. require Class I MHC proteins to recognize foreign antigens. D. are converted to plasma cells when activated by MHC proteins. E. secrete proteins that neutralize bacterial toxins.