FINAL EXAM: PORTAGE LEARNING NURS 231
PATHOPHYSIOLOGY 2023/ 2024 FINAL EXAM {LATEST UPDATE}
Question 1
2.5 / 2.5 pts
True/False:
Cell proliferation is the process in which proliferating cells become more specialized cell types.
True
Correct!
False
False, cell differen...
FINAL EXAM : PORTAGE LEARNING NURS 231 PATHOPHYSIOLOGY 202 3/ 2024 FINAL EXAM {LATEST UPDATE} Ques tion 1 2..5 p ts True/False: Cell proliferation is the proce ss in which pro liferating cells beco me more spec ialized c ell types. True Correct! False False, cell differen tiation Ques tion 2 2..5 p ts True/False: Cell differentiation is the process of increas ing cell numbers by mitotic cell division. True Correct! False False, cell proliferation Ques tion 3 2..5 pts What are two important proper ties that stem cells posse ss? Your Answer: Stem cells possess po tency and se lf-renewa l. Potency and self-renewal Ques tion 4 2..5 p ts These are c ells of the same lineage that have not yet differen tiated to the extent that they have lost their ability to divide: Your Answer: progen itor or pare nt cells progen itor or parent c ells Ques tion 5 2..5 p ts True/False: Metaplastic cells are not better prepared to surv ive under s tressful circumstances. True Correct! False Ques tion 6 2..5 p ts True/False: Hyper trophy can occur under nor mal and pa thological cond itions. Correct! True False Ques tion 7 2..5 p ts Multiple Cho ice Which are true of the mitochondr ia? Select all that apply. Correct! It is involved in cellular respiration They are found far from the site of ene rgy consu mption Correct! They play a role in apop tosis They control free rad icals Ques tion 8 2..5 p ts Which are true of the cell membrane? Select all that apply. Correct! Controls the transport of materials from the ou tside fluids to within The main structural compone nt is made of pro teins Correct! Helps with the conduc tion of e lectrical curren ts in nerve and muscle cells Correct! Aids in the regulation of c ell growth and pro liferation Ques tion pts Compare and con trast the two types of gangrenous necros is. Your Answer: Dry gangrene occurs when b lood supp ly is slowly reduced to an ar ea. The area is dehydr ated and becomes dark or b lack in color. Commonly seen in patients with diabetes. It is not very pa inful, but tissues even tually die. Wet gangrene is casued with a sudden redu ction in blood f low. The area is cold and swo llen, w ith no pu lse. This can occur from trauma. Bacteria is involved and is very pa inful. It has the appearance of pus, becasue it looks we t. There is also a foul smell. In dry g angrene the affected t issue becomes dry and shrinks, the skin wr inkles, and its color changes to dark b rown or black. The spread of dry gang rene is slow. It results from a cut off in art erial blood supply and is a form of coagu lation nec rosis. In wet gang rene, the
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