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NURS 231 Portage Pathophysiology Exam 1
1.True/False:
Persistent metaplasia can lead to dysplasia.: true
2.True/False:
Barrett esophagus is an example of dysplasia.: false (Barrett's esophagus is
METAplasia)
3.True/False:
Persistent dysplasia eventually results in cancer.: true
4.True/False:
Hypertrophy can occur under normal and pathological conditions.: true
5.Match definitions for: sensitivity, reliability, validity, specificity: Sensitivity: proportion of people WITH a disease that test positive for the disease Reliability: likelihood of getting same result with repeat testing 1 / 2
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Validity: HOW a tool measures what it is intended to measure
Specificity: people WITHOUT a disease who test negative for the disease
6.Which are true of the mitochondria? Select all that apply.: It is involved in
cellular respiration They play a role in apoptosis
7.Which of the following are true of the cell? Select all that apply.: Proteins
carry out the functions of the cell membrane Lysosomes are the digestive system of the cell Microfilaments are thin, threadlike cytoplasmic structures
8.Which are true of the cell membrane? Select all that apply.: 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 9.Which are false of the mitochondria? Select all that apply.: They are found far from the site of energy consumption
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