Keratinocytes are
A. sometimes alive and sometimes dead, depending on where they are found.
B. the most abundant cell type in the epidermis.
C. able to synthesize the protein keratin.
D. found throughout all epidermal strata.
E. All of the choices are correct.
Answer: E
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Which ganglion supplies the stomach with postganglionic neurons?
a) Middle cervical ganglion b) Inferior cervical ganglion c) Celiac ganglion d) Inferior mesenteric ganglion e) Ciliary ganglion
The study of the smallest living units is called ________.
Fill in the blank(s) with the appropriate word(s).
Spinal cord injuries that cause neurogenic shock generally produce:
A) cool, clammy skin distal to the site of the spinal cord injury. B) reflex tachycardia due to sympathetic nervous system stimulation. C) flaccid paralysis and complete loss of sensation distal to the injury. D) signs and symptoms that are identical to those of hypovolemic shock.
Typically located near the backs and shoulders, __________ tissue is particularly important for thermogenesis in small mammals and newborns of larger mammals
Fill in the blank with correct words.