portage pathophysiology exam 1 Questions
With Complete Solutions
True/False:
Persistent metaplasia can lead to dysplasia. - CORRECT ANSWER✔✔-true
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True/False:
Barrett esophagus is an example of dysplasia. - CORRECT ANSWER✔✔-false
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(Barrett's esophagus is METAplasia)
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True/False:
Persistent dysplasia eventually results in cancer. - CORRECT ANSWER✔✔-true
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True/False:
Hypertrophy can occur under normal and pathological conditions. - CORRECT
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ANSWER✔✔-true
Match definitions for: sensitivity, reliability, validity, specificity - CORRECT
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ANSWER✔✔-Sensitivity: proportion of people WITH a disease that test positive | | | | | | | | | |
for the disease
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Reliability: likelihood of getting same result with repeat testing
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Validity: HOW a tool measures what it is intended to measure
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Specificity: people WITHOUT a disease who test negative for the disease
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, Which are true of the mitochondria? Select all that apply. - CORRECT
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ANSWER✔✔-It is involved in cellular respiration | | | | |
They play a role in apoptosis
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Which of the following are true of the cell? Select all that apply. - CORRECT
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ANSWER✔✔-Proteins carry out the functions of the cell membrane | | | | | | | |
Lysosomes are the digestive system of the cell
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Microfilaments are thin, threadlike cytoplasmic structures
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Which are true of the cell membrane? Select all that apply. - CORRECT
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ANSWER✔✔-Controls the transport of materials from the outside fluids to within | | | | | | | | | |
Helps with the conduction of electrical currents in nerve and muscle cells
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Aids in the regulation of cell growth and proliferation
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Which are false of the mitochondria? Select all that apply. - CORRECT
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ANSWER✔✔-They are found far from the site of energy consumption | | | | | | | | |
They control free radicals
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High blood pressure is an example of which of the following? - CORRECT
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ANSWER✔✔-Pathophysiology (Pathophysiology is the study of disease, high | | | | | | | |
blood pressure is an example of a disease)
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A patient complains of chest pain and an elevated blood pressure. What are
| | | | | | | | | | | | |
these examples of? - CORRECT ANSWER✔✔-signs (high blood pressure) AND
| | | | | | | | | |
symptoms (pt complaint of chest pain)
| | | | |
With Complete Solutions
True/False:
Persistent metaplasia can lead to dysplasia. - CORRECT ANSWER✔✔-true
| | | | | | | |
True/False:
Barrett esophagus is an example of dysplasia. - CORRECT ANSWER✔✔-false
| | | | | | | | | |
(Barrett's esophagus is METAplasia)
| | |
True/False:
Persistent dysplasia eventually results in cancer. - CORRECT ANSWER✔✔-true
| | | | | | | |
True/False:
Hypertrophy can occur under normal and pathological conditions. - CORRECT
| | | | | | | | | |
ANSWER✔✔-true
Match definitions for: sensitivity, reliability, validity, specificity - CORRECT
| | | | | | | | |
ANSWER✔✔-Sensitivity: proportion of people WITH a disease that test positive | | | | | | | | | |
for the disease
| |
Reliability: likelihood of getting same result with repeat testing
| | | | | | | |
Validity: HOW a tool measures what it is intended to measure
| | | | | | | | | |
Specificity: people WITHOUT a disease who test negative for the disease
| | | | | | | | | |
, Which are true of the mitochondria? Select all that apply. - CORRECT
| | | | | | | | | | | |
ANSWER✔✔-It is involved in cellular respiration | | | | |
They play a role in apoptosis
| | | | |
Which of the following are true of the cell? Select all that apply. - CORRECT
| | | | | | | | | | | | | | |
ANSWER✔✔-Proteins carry out the functions of the cell membrane | | | | | | | |
Lysosomes are the digestive system of the cell
| | | | | | |
Microfilaments are thin, threadlike cytoplasmic structures
| | | | |
Which are true of the cell membrane? Select all that apply. - CORRECT
| | | | | | | | | | | | |
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
| | | | | | | |
Which are false of the mitochondria? Select all that apply. - CORRECT
| | | | | | | | | | | |
ANSWER✔✔-They are found far from the site of energy consumption | | | | | | | | |
They control free radicals
| | |
High blood pressure is an example of which of the following? - CORRECT
| | | | | | | | | | | | |
ANSWER✔✔-Pathophysiology (Pathophysiology is the study of disease, high | | | | | | | |
blood pressure is an example of a disease)
| | | | | | |
A patient complains of chest pain and an elevated blood pressure. What are
| | | | | | | | | | | | |
these examples of? - CORRECT ANSWER✔✔-signs (high blood pressure) AND
| | | | | | | | | |
symptoms (pt complaint of chest pain)
| | | | |
