Portage Pathophysiology Exam 1 Complete Review 2026
| High-Yield Content
1. What is the scientific term used to describe the movement of water across a
semipermeable membrane?
Diffusion
Filtration
Active transport
Osmosis
2. In a clinical scenario, if a patient presents with tissue damage due to a heart
attack, which type of necrosis is likely occurring, and what implications does
this have for treatment?
Fat necrosis is occurring, which means the damage is reversible with
medication.
Caseous necrosis is occurring, suggesting that the tissue will
regenerate without treatment.
Liquefactive necrosis is occurring, indicating that surgical intervention
is unnecessary.
Coagulative necrosis is likely occurring, which implies that timely
intervention is crucial to restore blood flow and minimize tissue
damage.
3. How would you explain the concept of etiology in the context of disease
mechanisms?
Etiology describes the symptoms associated with a disease.
Etiology focuses on the treatment methods for diseases.
, Etiology refers to the study of the causes or origins of diseases.
Etiology is the process of diagnosing diseases.
4. Describe the relationship between persistent dysplasia and the potential
development of cancer.
Persistent dysplasia can lead to cancer due to the accumulation of
genetic mutations.
Persistent dysplasia is a reversible condition that does not lead to
cancer.
Persistent dysplasia results in normal cell function and structure.
Persistent dysplasia only affects non-cancerous tissues.
5. Choose the correct definition of disease:
Large and diverse collection of microbes living on and in the body
(definition of normal biota)
The disruption of tissues and organs (definition of infectious disease)
A condition in which pathogenic microorganisms penetrate host
defenses (definition of infection)
Any deviation from health
6. Describe the relationship between validity and reliability in diagnostic testing.
Validity and reliability are unrelated concepts in diagnostic testing.
Validity refers to how well a test measures what it is supposed to
measure, while reliability refers to the consistency of the test results.
Validity measures the speed of a test, while reliability measures the
accuracy.
Validity is the same as sensitivity, while reliability is the same as
specificity.
,7. In the picture, there is an electrochemical gradient due to more cations
outside of the cell (top part of the picture) than inside. What process would
be required to bring all of the cations to the extracellular space?
Diffusion
Phagocytosis
Vesicular transport
Active transport
8. Pathophysiology is defined as the study of:
function of a living organism
growth and development of the organism
physiological processes of disease
structure of a living organism
9. Describe how morbidity differs from mortality in the context of public health.
Morbidity is concerned with the treatment of diseases, while mortality
focuses on prevention.
Morbidity is the total number of cases of a disease, while mortality is
, the total number of recoveries.
Morbidity measures the quality of life, whereas mortality measures life
expectancy.
Morbidity refers to the incidence of disease or health complications,
while mortality refers to the incidence of death.
10. Describe how hypertrophy differs from hyperplasia in cellular processes.
Hyperplasia occurs only in muscle cells, while hypertrophy can occur
in any cell type.
Hypertrophy involves an increase in cell size, while hyperplasia
involves an increase in the number of cells.
Hypertrophy is a reversible process, whereas hyperplasia is not.
Both hypertrophy and hyperplasia refer to an increase in cell size.
11. Describe how incidence differs from prevalence in epidemiological studies.
Incidence refers to the total number of cases, while prevalence only
counts new cases.
Incidence is a measure of disease severity, while prevalence indicates
the effectiveness of treatment.
Incidence is concerned with mortality rates, whereas prevalence
focuses on recovery rates.
Incidence measures new cases of a disease over a specific time,
while prevalence measures all existing cases at a given time.
12. In a scenario where a cell is exposed to a toxin that inhibits ATP production,
what effect would this have on active transport processes?
Active transport would switch to passive transport.
Active transport would increase to compensate for the toxin.
| High-Yield Content
1. What is the scientific term used to describe the movement of water across a
semipermeable membrane?
Diffusion
Filtration
Active transport
Osmosis
2. In a clinical scenario, if a patient presents with tissue damage due to a heart
attack, which type of necrosis is likely occurring, and what implications does
this have for treatment?
Fat necrosis is occurring, which means the damage is reversible with
medication.
Caseous necrosis is occurring, suggesting that the tissue will
regenerate without treatment.
Liquefactive necrosis is occurring, indicating that surgical intervention
is unnecessary.
Coagulative necrosis is likely occurring, which implies that timely
intervention is crucial to restore blood flow and minimize tissue
damage.
3. How would you explain the concept of etiology in the context of disease
mechanisms?
Etiology describes the symptoms associated with a disease.
Etiology focuses on the treatment methods for diseases.
, Etiology refers to the study of the causes or origins of diseases.
Etiology is the process of diagnosing diseases.
4. Describe the relationship between persistent dysplasia and the potential
development of cancer.
Persistent dysplasia can lead to cancer due to the accumulation of
genetic mutations.
Persistent dysplasia is a reversible condition that does not lead to
cancer.
Persistent dysplasia results in normal cell function and structure.
Persistent dysplasia only affects non-cancerous tissues.
5. Choose the correct definition of disease:
Large and diverse collection of microbes living on and in the body
(definition of normal biota)
The disruption of tissues and organs (definition of infectious disease)
A condition in which pathogenic microorganisms penetrate host
defenses (definition of infection)
Any deviation from health
6. Describe the relationship between validity and reliability in diagnostic testing.
Validity and reliability are unrelated concepts in diagnostic testing.
Validity refers to how well a test measures what it is supposed to
measure, while reliability refers to the consistency of the test results.
Validity measures the speed of a test, while reliability measures the
accuracy.
Validity is the same as sensitivity, while reliability is the same as
specificity.
,7. In the picture, there is an electrochemical gradient due to more cations
outside of the cell (top part of the picture) than inside. What process would
be required to bring all of the cations to the extracellular space?
Diffusion
Phagocytosis
Vesicular transport
Active transport
8. Pathophysiology is defined as the study of:
function of a living organism
growth and development of the organism
physiological processes of disease
structure of a living organism
9. Describe how morbidity differs from mortality in the context of public health.
Morbidity is concerned with the treatment of diseases, while mortality
focuses on prevention.
Morbidity is the total number of cases of a disease, while mortality is
, the total number of recoveries.
Morbidity measures the quality of life, whereas mortality measures life
expectancy.
Morbidity refers to the incidence of disease or health complications,
while mortality refers to the incidence of death.
10. Describe how hypertrophy differs from hyperplasia in cellular processes.
Hyperplasia occurs only in muscle cells, while hypertrophy can occur
in any cell type.
Hypertrophy involves an increase in cell size, while hyperplasia
involves an increase in the number of cells.
Hypertrophy is a reversible process, whereas hyperplasia is not.
Both hypertrophy and hyperplasia refer to an increase in cell size.
11. Describe how incidence differs from prevalence in epidemiological studies.
Incidence refers to the total number of cases, while prevalence only
counts new cases.
Incidence is a measure of disease severity, while prevalence indicates
the effectiveness of treatment.
Incidence is concerned with mortality rates, whereas prevalence
focuses on recovery rates.
Incidence measures new cases of a disease over a specific time,
while prevalence measures all existing cases at a given time.
12. In a scenario where a cell is exposed to a toxin that inhibits ATP production,
what effect would this have on active transport processes?
Active transport would switch to passive transport.
Active transport would increase to compensate for the toxin.
