What are tissue grafts harvested from a different animal species called?
A) xenografts
B) autografts
C) allografts
D) isografts
A
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Glial cells differ from neurons in that they
A. are larger and capable of meiosis. B. are smaller and capable of mitosis. C. are found only in the CNS. D. are found only in the PNS. E. transmit nerve impulses much more slowly.
Depolarization of a cell membrane occurs because?
a. more sodium ions diffuse into the cell than potassium ions diffuse out of it b. the concentration of sodium and potassium ions in the cell is at equilibrium c. the concentration of sodium and potassium ions in the extra cellular fluid is at equilibrium d. sodium ions are blocked from entering the cell
Label N represents which of the following structures?
A) uterine tube B) fornix C) pubic symphysis D) ovary E) uterus
A brush border of microvilli, specialized for the active transport of small molecules across trans-porter proteins in the cell membrane, is typically found in which type of epithelium?
a. Pseudostratified columnar epithelium b. Simple columnar epithelium c. Simple squamous epithelium d. Stratified squamous epithelium e. Transitional epithelium