BIOD 331 | NURS 231 Pathophysiology
MODULE 1 - 10 EXAM.
Actual Ǫuestions and Verified Answers 100%
Guarantee Pass
Portage Learning, Geneva College
Inside you will get:
Updated M.odule 1 - 10 Exam.
True & False Questions
M.ultiple Choice Questions and Answers
Expert-Verified Explanations
,Table of Contents
M.ODULE 1 EXAM........................................................................................................ 2
M.ODULE 2 EXAM......................................................................................................12
M.ODULE 3 EXAM......................................................................................................23
M.ODULE 4 EXAM......................................................................................................41
M.ODULE 5 EXAM......................................................................................................61
M.ODULE 6 EXAM......................................................................................................74
M.ODULE 7 EXAM......................................................................................................92
M.ODULE 8 EXAM................................................................................................... 108
M.ODULE 9 EXAM................................................................................................... 127
M.ODULE 10 EXAM. ............................................................................................... 142
MODULE 1 EXAM.
1. True/False:
Hypertrophy can occur under norm.al and pathological conditions. Correct
Answer: True
Verified Explanation: Hypertrophy refers to the increase in size of cells and
consequently the affected organ. It can be physiologic, such as m.uscle
growth from. exercise, or pathologic, as in cardiac hypertrophy from.
hypertension.
,2. M.atch the definitions:
a. Sensitivity: Proportion of people _with_ a disease who test positive for the
disease.
b. Reliability: Likelihood of obtaining the sam.e result with repeat testing.
c. Validity: The degree to which a tool m.easures what it is intended to
m.easure.
d. Specificity: Proportion of people _without_ a disease who test negative.
Verified Explanation: Sensitivity and specificity reflect a test's accuracy; validity
denotes its appropriateness, while reliability refers to its consistency
regardless of the operator.
---
3. Which are true of the m.itochondria? (Select all that apply):
Correct Answer:
- They are involved in cellular respiration.
- They play a role in apoptosis.
Verified Explanation: M.itochondria are the site of aerobic respiration and ATP
production and are critical m.ediators of apoptosis via the cytochrom.e c
pathway.
, 4. True/False:
Persistent m.etaplasia can lead to dysplasia. Correct
Answer: True
Verified Explanation: M.etaplasia is a reversible change in which one cell type
replaces another. If the injurious stim.ulus persists, m.etaplastic tissue m.ay
undergo additional genetic and m.orphologic changes, evolving into
dysplasia, which is a preneoplastic lesion (a precursor to cancer).
---
5. True/False:
Barrett esophagus is an exam.ple of dysplasia. Correct
Answer: False
Verified Explanation: Barrett esophagus is characterized by the replacem.ent of
the norm.al squam.ous epithelium. of the esophagus with colum.nar
epithelium., a classic exam.ple of m.etaplasia, not dysplasia.
---
6. True/False:
Persistent dysplasia eventually results in cancer. Correct
Answer: True
MODULE 1 - 10 EXAM.
Actual Ǫuestions and Verified Answers 100%
Guarantee Pass
Portage Learning, Geneva College
Inside you will get:
Updated M.odule 1 - 10 Exam.
True & False Questions
M.ultiple Choice Questions and Answers
Expert-Verified Explanations
,Table of Contents
M.ODULE 1 EXAM........................................................................................................ 2
M.ODULE 2 EXAM......................................................................................................12
M.ODULE 3 EXAM......................................................................................................23
M.ODULE 4 EXAM......................................................................................................41
M.ODULE 5 EXAM......................................................................................................61
M.ODULE 6 EXAM......................................................................................................74
M.ODULE 7 EXAM......................................................................................................92
M.ODULE 8 EXAM................................................................................................... 108
M.ODULE 9 EXAM................................................................................................... 127
M.ODULE 10 EXAM. ............................................................................................... 142
MODULE 1 EXAM.
1. True/False:
Hypertrophy can occur under norm.al and pathological conditions. Correct
Answer: True
Verified Explanation: Hypertrophy refers to the increase in size of cells and
consequently the affected organ. It can be physiologic, such as m.uscle
growth from. exercise, or pathologic, as in cardiac hypertrophy from.
hypertension.
,2. M.atch the definitions:
a. Sensitivity: Proportion of people _with_ a disease who test positive for the
disease.
b. Reliability: Likelihood of obtaining the sam.e result with repeat testing.
c. Validity: The degree to which a tool m.easures what it is intended to
m.easure.
d. Specificity: Proportion of people _without_ a disease who test negative.
Verified Explanation: Sensitivity and specificity reflect a test's accuracy; validity
denotes its appropriateness, while reliability refers to its consistency
regardless of the operator.
---
3. Which are true of the m.itochondria? (Select all that apply):
Correct Answer:
- They are involved in cellular respiration.
- They play a role in apoptosis.
Verified Explanation: M.itochondria are the site of aerobic respiration and ATP
production and are critical m.ediators of apoptosis via the cytochrom.e c
pathway.
, 4. True/False:
Persistent m.etaplasia can lead to dysplasia. Correct
Answer: True
Verified Explanation: M.etaplasia is a reversible change in which one cell type
replaces another. If the injurious stim.ulus persists, m.etaplastic tissue m.ay
undergo additional genetic and m.orphologic changes, evolving into
dysplasia, which is a preneoplastic lesion (a precursor to cancer).
---
5. True/False:
Barrett esophagus is an exam.ple of dysplasia. Correct
Answer: False
Verified Explanation: Barrett esophagus is characterized by the replacem.ent of
the norm.al squam.ous epithelium. of the esophagus with colum.nar
epithelium., a classic exam.ple of m.etaplasia, not dysplasia.
---
6. True/False:
Persistent dysplasia eventually results in cancer. Correct
Answer: True
