NURS 6501 Advanced Pathophysiology Walden
University Midterm Exam| Latest Update
2026/2027| Questions and Correct Answers
Verified| Graded A+
ABCDEF Criteria - Correct Answer ✅💯Used to diagnose malignant melanoma effectively.
Abdominal pain RUQ - Correct Answer ✅💯Right upper quadrant pain indicating potential
gallbladder issues.
Abdominal Ultrasound - Correct Answer ✅💯Most sensitive test for detecting gallstones.
ABO system - Correct Answer ✅💯Blood group system based on A and B antigens.
Abscess Formation - Correct Answer ✅💯Localized collection of pus within lung tissue.
Accessory muscle use - Correct Answer ✅💯Indicates severe respiratory distress during
asthma attack.
Acetylcholine receptor antibody - Correct Answer ✅💯Antibodies indicating myasthenia
gravis.
AChR Antibodies - Correct Answer ✅💯Antibodies confirming diagnosis of myasthenia
gravis.
Acid-base disorder - Correct Answer ✅💯Imbalance in body pH affecting physiological
functions.
Actinic Keratosis - Correct Answer ✅💯Pre-cancerous skin condition from sun exposure.
Action Potential - Correct Answer ✅💯Rapid change in membrane potential due to sodium
influx.
Action Potential - Correct Answer ✅💯Rapid membrane potential change from sodium influx.
Active immunity - Correct Answer ✅💯Antibodies developed from infection or vaccination.
Activity intolerance - Correct Answer ✅💯Reduced ability to perform physical activities.
Acute Blood Loss Anemia - Correct Answer ✅💯Anemia due to sudden loss of blood.
Acute bronchitis diagnosis - Correct Answer ✅💯Primarily diagnosed through clinical
presentation.
Acute epiglottitis - Correct Answer ✅💯Rapid inflammation of the epiglottis, potentially life-
threatening.
Acute Flank Pain - Correct Answer ✅💯Pain radiating from the flank to groin.
Acute leukemia - Correct Answer ✅💯Presence of >30% lymphoblasts in blood or marrow.
Acute lymphoblastic leukemia - Correct Answer ✅💯Most common malignancy in children
and adolescents.
Acute Lymphoblastic Leukemia (ALL) - Correct Answer ✅💯Cancer of lymphoid cells,
common in children.
Acute Myelogenous Leukemia (AML) - Correct Answer ✅💯Cancer of myeloid cells, rapid
progression.
Acute myocardial infarction - Correct Answer ✅💯Heart attack due to blocked blood supply.
Acute Prostatitis Treatment - Correct Answer ✅💯Coverage for E. coli and Staph aureus.
Acute shortness of breath - Correct Answer ✅💯Sudden difficulty in breathing, often
requiring urgent care.
Adaptive immunity - Correct Answer ✅💯Specific immunity developed over an individual's
lifetime.
Addison's disease - Correct Answer ✅💯Adrenal insufficiency; low cortisol and aldosterone.
ADH (vasopressin) - Correct Answer ✅💯Regulates water retention in kidneys.
,Adrenal cortex - Correct Answer ✅💯Outer adrenal gland section; secretes hormones.
Adult Onset Polycystic Kidney Disease - Correct Answer ✅💯Diagnosed typically between
ages 30-40.
Aging vs. Disease - Correct Answer ✅💯Difficult to distinguish due to cell injury.
Air trapping - Correct Answer ✅💯Retention of air in lungs due to airway obstruction.
Air-fluid level - Correct Answer ✅💯Presence of both air and fluid in a cavity.
Albinism - Correct Answer ✅💯Inability to produce melanin due to tyrosine conversion issue.
Albinism Diagnosis - Correct Answer ✅💯Inability to convert tyrosine to DOPA.
Aldosterone - Correct Answer ✅💯Hormone increasing sodium reabsorption in kidneys.
Aldosterone - Correct Answer ✅💯Hormone regulating sodium retention and blood pressure.
ALL vs CLL - Correct Answer ✅💯Acute lymphoblastic leukemia is more common than
chronic.
Allergic Rhinitis - Correct Answer ✅💯Inflammation of nasal passages due to allergens.
Allogeneic bone marrow transplant - Correct Answer ✅💯Transplant from a genetically
different donor.
Alpha-antitrypsin mutation - Correct Answer ✅💯Genetic change affecting lung protein
function.
Alveolar consolidation - Correct Answer ✅💯Filling of alveoli with fluid and bacteria.
Amyotrophic Lateral Sclerosis (ALS) - Correct Answer ✅💯Progressive neurodegenerative
disease affecting motor function.
Amyotrophic Lateral Sclerosis (ALS) - Correct Answer ✅💯Progressive neurodegenerative
disease affecting motor neurons.
Anaerobic Glycolysis - Correct Answer ✅💯Energy production without oxygen during intense
exercise.
Anaerobic Glycolysis - Correct Answer ✅💯Energy production without oxygen in muscles.
Anaphylaxis - Correct Answer ✅💯Severe, life-threatening allergic reaction.
Anemia of Chronic Disease - Correct Answer ✅💯Anemia associated with chronic
inflammatory conditions.
Angular stomatitis - Correct Answer ✅💯Dryness and soreness in mouth corners.
Ankylosing Spondylitis - Correct Answer ✅💯Inflammatory arthritis affecting spine and large
joints.
Anti-A and Anti-B antibodies - Correct Answer ✅💯Present in O blood type, incompatible
with A/B.
Anti-A antibodies - Correct Answer ✅💯Present in B blood type, incompatible with A.
Anti-B antibodies - Correct Answer ✅💯Present in A blood type, incompatible with B.
Antibacterial peptides - Correct Answer ✅💯Found in mucus, saliva, sweat, and tears.
Aortic Dissection - Correct Answer ✅💯Tear in the aorta's inner layer causing severe pain.
Aortic regurgitation - Correct Answer ✅💯Backward blood flow from aorta to left ventricle.
Aortic Regurgitation - Correct Answer ✅💯Inadequate closure of aortic valve, causing
backflow.
Aortic stenosis - Correct Answer ✅💯Narrowing of aortic valve obstructing blood flow.
Aortic Stenosis - Correct Answer ✅💯Narrowing of the aortic valve affecting blood flow.
Aortic Stenosis - Correct Answer ✅💯Narrowing of the aortic valve, obstructs blood flow.
Aplastic Anemia - Correct Answer ✅💯Failure of bone marrow to produce blood cells.
Aripiprazole (Abilify) - Correct Answer ✅💯Medication used to treat schizophrenia.
Arthus Reaction - Correct Answer ✅💯Localized immune response to an antigen.
Aspirin effect on homeostasis - Correct Answer ✅💯Inhibits platelet aggregation, affecting
clotting.
, Asthma - Correct Answer ✅💯Chronic condition with bronchospasms and airway
inflammation.
Asthma - Correct Answer ✅💯Chronic inflammatory disease causing airway
hyperresponsiveness.
Asthma attack phases - Correct Answer ✅💯Consists of early and late phases.
Asthma diagnosis - Correct Answer ✅💯Based on symptom patterns and airflow limitation.
Asthma Diagnosis Indicators - Correct Answer ✅💯Dry cough, wheezing, and FEV1
improvement post-bronchodilator.
Asthma symptoms - Correct Answer ✅💯Include wheezing, dyspnea, and non-productive
cough.
At-risk populations for TB - Correct Answer ✅💯Individuals with weakened immune systems
or poor health.
ATPase - Correct Answer ✅💯Enzyme transporting potassium and sodium across membranes.
Atrial fibrillation - Correct Answer ✅💯Irregular heart rhythm caused by chaotic electrical
signals.
Autoantibodies - Correct Answer ✅💯Antibodies against self-antigens, often in elderly.
Autoimmune disease - Correct Answer ✅💯Condition where the immune system attacks the
body.
Autumn and winter - Correct Answer ✅💯Seasons when croup incidence peaks.
AV Dissociation - Correct Answer ✅💯Atria and ventricles beat independently.
Barky cough - Correct Answer ✅💯Distinctive cough sound associated with croup.
Barrel chest - Correct Answer ✅💯Chest shape change due to hyperinflation.
Bence Jones proteins - Correct Answer ✅💯Light chains damaging renal tubular cells in
myeloma.
Benign tumor characteristics - Correct Answer ✅💯Well differentiated; grows slowly and is
encapsulated.
Beta thalassemia - Correct Answer ✅💯Genetic disorder causing reduced hemoglobin
production.
Beta-Thalassemia Major - Correct Answer ✅💯Severe form of thalassemia causing anemia.
Bilateral infiltrates - Correct Answer ✅💯Abnormal substances in both lungs, indicating
pathology.
Biochemical natural barriers - Correct Answer ✅💯Substances that trap and destroy
microorganisms.
Blocked Pathway at AV Node - Correct Answer ✅💯Interruption in electrical conduction
below atrioventricular node.
Blocked Pathway at SA Node - Correct Answer ✅💯Interruption in electrical conduction at
sinoatrial node.
Blood transfusion effect - Correct Answer ✅💯>10 units in 24 hours can falsely diagnose
thrombocytopenia.
Blood Transfusion Reaction - Correct Answer ✅💯Immune response to incompatible blood
types.
Blood transfusion safety - Correct Answer ✅💯Determined by matching ABO blood types.
Bone Marrow Examination - Correct Answer ✅💯Procedure to assess bone marrow health
and function.
Bradycardia - Correct Answer ✅💯Heart rate under 60 bpm, can indicate pathology.
BRCA-1 Mutation - Correct Answer ✅💯Genetic mutation linked to breast cancer risk.
Brittle nails - Correct Answer ✅💯Common symptom of iron deficiency anemia.
Bronchiectasis - Correct Answer ✅💯Permanent dilation of bronchi due to inflammation.
University Midterm Exam| Latest Update
2026/2027| Questions and Correct Answers
Verified| Graded A+
ABCDEF Criteria - Correct Answer ✅💯Used to diagnose malignant melanoma effectively.
Abdominal pain RUQ - Correct Answer ✅💯Right upper quadrant pain indicating potential
gallbladder issues.
Abdominal Ultrasound - Correct Answer ✅💯Most sensitive test for detecting gallstones.
ABO system - Correct Answer ✅💯Blood group system based on A and B antigens.
Abscess Formation - Correct Answer ✅💯Localized collection of pus within lung tissue.
Accessory muscle use - Correct Answer ✅💯Indicates severe respiratory distress during
asthma attack.
Acetylcholine receptor antibody - Correct Answer ✅💯Antibodies indicating myasthenia
gravis.
AChR Antibodies - Correct Answer ✅💯Antibodies confirming diagnosis of myasthenia
gravis.
Acid-base disorder - Correct Answer ✅💯Imbalance in body pH affecting physiological
functions.
Actinic Keratosis - Correct Answer ✅💯Pre-cancerous skin condition from sun exposure.
Action Potential - Correct Answer ✅💯Rapid change in membrane potential due to sodium
influx.
Action Potential - Correct Answer ✅💯Rapid membrane potential change from sodium influx.
Active immunity - Correct Answer ✅💯Antibodies developed from infection or vaccination.
Activity intolerance - Correct Answer ✅💯Reduced ability to perform physical activities.
Acute Blood Loss Anemia - Correct Answer ✅💯Anemia due to sudden loss of blood.
Acute bronchitis diagnosis - Correct Answer ✅💯Primarily diagnosed through clinical
presentation.
Acute epiglottitis - Correct Answer ✅💯Rapid inflammation of the epiglottis, potentially life-
threatening.
Acute Flank Pain - Correct Answer ✅💯Pain radiating from the flank to groin.
Acute leukemia - Correct Answer ✅💯Presence of >30% lymphoblasts in blood or marrow.
Acute lymphoblastic leukemia - Correct Answer ✅💯Most common malignancy in children
and adolescents.
Acute Lymphoblastic Leukemia (ALL) - Correct Answer ✅💯Cancer of lymphoid cells,
common in children.
Acute Myelogenous Leukemia (AML) - Correct Answer ✅💯Cancer of myeloid cells, rapid
progression.
Acute myocardial infarction - Correct Answer ✅💯Heart attack due to blocked blood supply.
Acute Prostatitis Treatment - Correct Answer ✅💯Coverage for E. coli and Staph aureus.
Acute shortness of breath - Correct Answer ✅💯Sudden difficulty in breathing, often
requiring urgent care.
Adaptive immunity - Correct Answer ✅💯Specific immunity developed over an individual's
lifetime.
Addison's disease - Correct Answer ✅💯Adrenal insufficiency; low cortisol and aldosterone.
ADH (vasopressin) - Correct Answer ✅💯Regulates water retention in kidneys.
,Adrenal cortex - Correct Answer ✅💯Outer adrenal gland section; secretes hormones.
Adult Onset Polycystic Kidney Disease - Correct Answer ✅💯Diagnosed typically between
ages 30-40.
Aging vs. Disease - Correct Answer ✅💯Difficult to distinguish due to cell injury.
Air trapping - Correct Answer ✅💯Retention of air in lungs due to airway obstruction.
Air-fluid level - Correct Answer ✅💯Presence of both air and fluid in a cavity.
Albinism - Correct Answer ✅💯Inability to produce melanin due to tyrosine conversion issue.
Albinism Diagnosis - Correct Answer ✅💯Inability to convert tyrosine to DOPA.
Aldosterone - Correct Answer ✅💯Hormone increasing sodium reabsorption in kidneys.
Aldosterone - Correct Answer ✅💯Hormone regulating sodium retention and blood pressure.
ALL vs CLL - Correct Answer ✅💯Acute lymphoblastic leukemia is more common than
chronic.
Allergic Rhinitis - Correct Answer ✅💯Inflammation of nasal passages due to allergens.
Allogeneic bone marrow transplant - Correct Answer ✅💯Transplant from a genetically
different donor.
Alpha-antitrypsin mutation - Correct Answer ✅💯Genetic change affecting lung protein
function.
Alveolar consolidation - Correct Answer ✅💯Filling of alveoli with fluid and bacteria.
Amyotrophic Lateral Sclerosis (ALS) - Correct Answer ✅💯Progressive neurodegenerative
disease affecting motor function.
Amyotrophic Lateral Sclerosis (ALS) - Correct Answer ✅💯Progressive neurodegenerative
disease affecting motor neurons.
Anaerobic Glycolysis - Correct Answer ✅💯Energy production without oxygen during intense
exercise.
Anaerobic Glycolysis - Correct Answer ✅💯Energy production without oxygen in muscles.
Anaphylaxis - Correct Answer ✅💯Severe, life-threatening allergic reaction.
Anemia of Chronic Disease - Correct Answer ✅💯Anemia associated with chronic
inflammatory conditions.
Angular stomatitis - Correct Answer ✅💯Dryness and soreness in mouth corners.
Ankylosing Spondylitis - Correct Answer ✅💯Inflammatory arthritis affecting spine and large
joints.
Anti-A and Anti-B antibodies - Correct Answer ✅💯Present in O blood type, incompatible
with A/B.
Anti-A antibodies - Correct Answer ✅💯Present in B blood type, incompatible with A.
Anti-B antibodies - Correct Answer ✅💯Present in A blood type, incompatible with B.
Antibacterial peptides - Correct Answer ✅💯Found in mucus, saliva, sweat, and tears.
Aortic Dissection - Correct Answer ✅💯Tear in the aorta's inner layer causing severe pain.
Aortic regurgitation - Correct Answer ✅💯Backward blood flow from aorta to left ventricle.
Aortic Regurgitation - Correct Answer ✅💯Inadequate closure of aortic valve, causing
backflow.
Aortic stenosis - Correct Answer ✅💯Narrowing of aortic valve obstructing blood flow.
Aortic Stenosis - Correct Answer ✅💯Narrowing of the aortic valve affecting blood flow.
Aortic Stenosis - Correct Answer ✅💯Narrowing of the aortic valve, obstructs blood flow.
Aplastic Anemia - Correct Answer ✅💯Failure of bone marrow to produce blood cells.
Aripiprazole (Abilify) - Correct Answer ✅💯Medication used to treat schizophrenia.
Arthus Reaction - Correct Answer ✅💯Localized immune response to an antigen.
Aspirin effect on homeostasis - Correct Answer ✅💯Inhibits platelet aggregation, affecting
clotting.
, Asthma - Correct Answer ✅💯Chronic condition with bronchospasms and airway
inflammation.
Asthma - Correct Answer ✅💯Chronic inflammatory disease causing airway
hyperresponsiveness.
Asthma attack phases - Correct Answer ✅💯Consists of early and late phases.
Asthma diagnosis - Correct Answer ✅💯Based on symptom patterns and airflow limitation.
Asthma Diagnosis Indicators - Correct Answer ✅💯Dry cough, wheezing, and FEV1
improvement post-bronchodilator.
Asthma symptoms - Correct Answer ✅💯Include wheezing, dyspnea, and non-productive
cough.
At-risk populations for TB - Correct Answer ✅💯Individuals with weakened immune systems
or poor health.
ATPase - Correct Answer ✅💯Enzyme transporting potassium and sodium across membranes.
Atrial fibrillation - Correct Answer ✅💯Irregular heart rhythm caused by chaotic electrical
signals.
Autoantibodies - Correct Answer ✅💯Antibodies against self-antigens, often in elderly.
Autoimmune disease - Correct Answer ✅💯Condition where the immune system attacks the
body.
Autumn and winter - Correct Answer ✅💯Seasons when croup incidence peaks.
AV Dissociation - Correct Answer ✅💯Atria and ventricles beat independently.
Barky cough - Correct Answer ✅💯Distinctive cough sound associated with croup.
Barrel chest - Correct Answer ✅💯Chest shape change due to hyperinflation.
Bence Jones proteins - Correct Answer ✅💯Light chains damaging renal tubular cells in
myeloma.
Benign tumor characteristics - Correct Answer ✅💯Well differentiated; grows slowly and is
encapsulated.
Beta thalassemia - Correct Answer ✅💯Genetic disorder causing reduced hemoglobin
production.
Beta-Thalassemia Major - Correct Answer ✅💯Severe form of thalassemia causing anemia.
Bilateral infiltrates - Correct Answer ✅💯Abnormal substances in both lungs, indicating
pathology.
Biochemical natural barriers - Correct Answer ✅💯Substances that trap and destroy
microorganisms.
Blocked Pathway at AV Node - Correct Answer ✅💯Interruption in electrical conduction
below atrioventricular node.
Blocked Pathway at SA Node - Correct Answer ✅💯Interruption in electrical conduction at
sinoatrial node.
Blood transfusion effect - Correct Answer ✅💯>10 units in 24 hours can falsely diagnose
thrombocytopenia.
Blood Transfusion Reaction - Correct Answer ✅💯Immune response to incompatible blood
types.
Blood transfusion safety - Correct Answer ✅💯Determined by matching ABO blood types.
Bone Marrow Examination - Correct Answer ✅💯Procedure to assess bone marrow health
and function.
Bradycardia - Correct Answer ✅💯Heart rate under 60 bpm, can indicate pathology.
BRCA-1 Mutation - Correct Answer ✅💯Genetic mutation linked to breast cancer risk.
Brittle nails - Correct Answer ✅💯Common symptom of iron deficiency anemia.
Bronchiectasis - Correct Answer ✅💯Permanent dilation of bronchi due to inflammation.
