Pathophysiology Module 1 exam Portage Learning

Pathophysiology Module 1 exam Portage Learning
A bodybuilder's muscles will display hyperplasia.
False
Barrett esophagus
is an example of dysplasia
false
hypertrophy is an increase in the size of an organ or tissue caused by an increase in the number of cells
True
Lack of nerve stimulation can cause cells to atrophy
True
proportion of people with a disease who are positive for the disease
sensitivity
how likely the same result will occur if repeated
reliability
how a tool measures what it is intended to measure
validity
people without the disease who are negative on a given test
specificity
Which is NOT true of the cytoskeleton?
it includes peroxisomes and proteasomes
Which of the following are true of the cell? Select all that apply.
1: Proteins carry out the functions of the cell membrane
2:Lysosomes are the digestive system of the cell
3:Microfilaments are thin, threadlike cytoplasmic structures
Which are true of the cell membrane? Select all that apply.
1: Controls the transport of materials from the outside fluids to within
2:Helps with the conduction of electrical currents in nerve and muscle cells
3: Aids in the regulation of cell growth and proliferation
Which are false of the mitochondria? Select all that apply.