1. Which of the following terms describes the study of the functional changes that occur in the
body as a result of a disease?
a) Anatomy
b) Pathophysiology
c) Pharmacology
d) Epidemiology
Answer: b) Pathophysiology-
2. What is the primary cause of cellular injury due to a lack of oxygen?
a) Ischemia
b) Inflammation
c) Necrosis
d) Apoptosis
Answer: a) Ischemia
3. In the context of inflammation, which of the following substances is primarily responsible for
vasodilation?
a) Prostaglandins
b) Histamine
c) Cytokines
d) Leukotrienes
Answer: b) Histamine
4. Which of the following is a common clinical manifestation of heart failure?
a) Hematuria
b) Tachycardia
c) Jaundice
d) Hyperglycemia
Answer: b) Tachycardia
5. What is the primary hormone involved in regulating blood glucose levels?
a) Cortisol
b) Insulin
c) Thyroxine
d) Glucagon
Answer: b) Insulin
6. A patient with liver cirrhosis is most likely to experience which of the following
complications?
a) Hyperkalemia
, b) Ascites
c) Hypoglycemia
d) Hypertension
Answer: b) Ascites
7. Which of the following diagnostic tests is most commonly used to assess cardiac function?
a) Electrocardiogram (ECG)
b) CT scan
c) MRI
d) Ultrasonography
Answer: a) Electrocardiogram (ECG)
8. In Type 1 diabetes mellitus, the primary defect is:
a) Insulin resistance
b) Insufficient insulin production
c) Excess glucagon secretion
d) Increased glycogen synthesis
Answer: b) Insufficient insulin production
9. Which of the following is a common risk factor for developing hypertension?
a) Low sodium intake
b) Regular exercise
c) High alcohol consumption
d) Low body mass index
Answer: c) High alcohol consumption
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10. What is the term used for the programmed cell death that occurs as a normal physiological
process?
a) Necrosis
b) Inflammation
c) Apoptosis
d) Fibrosis
Answer: c) Apoptosis
11. Which type of white blood cell is primarily responsible for antibody production?
a) Neutrophils
b) Eosinophils
c) B lymphocytes
, d) T lymphocytes
Answer: c) B lymphocytes
12. The term used to describe the inability of the heart to pump sufficient blood to meet the
body's needs is:
a) Angina
b) Ischemia
c) Heart failure
d) Myocardial infarction
Answer: c) Heart failure
13. In asthma, which type of response leads to bronchoconstriction?
a) Allergic response
b) Autoimmune response
c) Inflammatory response
d) All of the above
Answer: a) Allergic response
14. What is the most common cause of chronic obstructive pulmonary disease (COPD)?
a) Air pollution
b) Genetic factors
c) Smoking
d) Viral infections
Answer: c) Smoking
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15. Which of the following lab values would likely be elevated in a patient with renal failure?
a) Glucose
b) Urea nitrogen
c) Hemoglobin
d) Calcium
Answer: b) Urea nitrogen
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16. What is the main physiological effect of glucocorticoids during stress?
a) Decrease in blood glucose levels
b) Increase in immune response
c) Increase in blood glucose levels