Portage learning NURS 231 final exam
questions and answers 2025\2026 rated grade
A+
Metaplastic cells are not better prepared to survive under stressful
circumstances. True or False
Exam 1 answer False
Hypertrophy can occur under normal and pathological conditions. True or False
Exam 1 answer True
Which are true of the mitochondria? Select all that apply
Exam 1
1) It is involved in cellular respiration
2) They are found far from the site of energy consumption
3) They play a role in apoptosis
4) They control free radicals answer It is involved in cellular respiration
They play a role in apoptosis
Which are true of the cell membrane? Select all that apply
Exam 1
1) Controls the transport of materials from the outside fluids to within
2 )The main structural component is made of proteins
3) Helps with the conduction of electrical currents in nerve and muscle cells
, 4) Aids in the regulation of cell growth and proliferation answer Controls the
transport of materials from the outside fluids to within
Helps with the conduction of electrical currents in nerve and muscle cells
Aids in the regulation of cell growth and proliferation
Compare and contrast the two types of gangrenous necrosis
Exam 1 answer Dry gangrene occurs when blood supply is slowly reduced to an
area. The area is dehydrated and becomes dark or black in color. Commonly seen
in patients with diabetes. It is not very painful, but tissues eventually die.
Wet gangrene is caused by a sudden reduction in blood flow. The area is cold and
swollen, with no pulse. This can occur from trauma. Bacteria is involved and is
very painful. It has the appearance of pus, because it looks wet. There is also a
foul smell
Cell proliferation is the process in which proliferating cells become more
specialized cell types. True or False
Exam 2 answer False Answer: cell differentiation
Cell differentiation is the process of increasing cell numbers by mitotic cell
division. True or False
Exam 2 answer False, Answer: cell proliferation
What are two important properties that stem cells possess
Exam 2 answer Potency and self-renewal
questions and answers 2025\2026 rated grade
A+
Metaplastic cells are not better prepared to survive under stressful
circumstances. True or False
Exam 1 answer False
Hypertrophy can occur under normal and pathological conditions. True or False
Exam 1 answer True
Which are true of the mitochondria? Select all that apply
Exam 1
1) It is involved in cellular respiration
2) They are found far from the site of energy consumption
3) They play a role in apoptosis
4) They control free radicals answer It is involved in cellular respiration
They play a role in apoptosis
Which are true of the cell membrane? Select all that apply
Exam 1
1) Controls the transport of materials from the outside fluids to within
2 )The main structural component is made of proteins
3) Helps with the conduction of electrical currents in nerve and muscle cells
, 4) Aids in the regulation of cell growth and proliferation answer Controls the
transport of materials from the outside fluids to within
Helps with the conduction of electrical currents in nerve and muscle cells
Aids in the regulation of cell growth and proliferation
Compare and contrast the two types of gangrenous necrosis
Exam 1 answer Dry gangrene occurs when blood supply is slowly reduced to an
area. The area is dehydrated and becomes dark or black in color. Commonly seen
in patients with diabetes. It is not very painful, but tissues eventually die.
Wet gangrene is caused by a sudden reduction in blood flow. The area is cold and
swollen, with no pulse. This can occur from trauma. Bacteria is involved and is
very painful. It has the appearance of pus, because it looks wet. There is also a
foul smell
Cell proliferation is the process in which proliferating cells become more
specialized cell types. True or False
Exam 2 answer False Answer: cell differentiation
Cell differentiation is the process of increasing cell numbers by mitotic cell
division. True or False
Exam 2 answer False, Answer: cell proliferation
What are two important properties that stem cells possess
Exam 2 answer Potency and self-renewal
