Wound healing can be slowed by the presence of
A.
normal microbiota.
B. antiseptic ointments.
C. sweat.
D. foreign matter.
D
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The transcribed and translated region of a gene is the ________ region.
A. coding B. trailer C. promoter D. leader
In the amniote egg diagram shown, the item labeled "4" is the
a. yolk sac. b. chorion. c. allantois. d. amnion. e. albumin.
Which of the following is NOT accurate in
describing a hormone? a. Hormones produced by a particular species affect only that species. b. Only those cells that have specific receptors for a hormone can respond to it. c. Hormones in general are produced by one cell and cause their effects in another cell. d. Hormones are a type of signaling molecule. e. Hormones stimulate or inhibit gene activity.
Lungs absorb oxygen from inhaled air, and the small intestine move ingested material through the digestive tract and
absorbs nutrients from ingested food. Which statement describes the type of epithelium you would expect to line each of these surfaces?
a. They are both lined by a simple squamous epithelium. b. They are both lined by a simple cuboidal epithelium. c. The lungs are lined by a simple squamous epithelium, and the small intestine is lined by a ciliated columnar epithelium. d. The lungs are lined by a columnar epithelium, and the small intestine is lined by a simple squamous epithelium. e. The lungs are lined by a simple squamous epithelium, and the small intestine is lined by a simple cuboidal epithelium