HSA 3502 (Survey of Disease & Disability) Midterms Exam Review (Qns & Ans) 2025

HSA 3502

Survey of Disease & Disability

Midterms Exam Review (Qns & Ans)

2025



1. Which of the following is a common cause of chronic
obstructive pulmonary disease (COPD)?
- A. Sedentary lifestyle
- B. Smoking
- C. High-fat diet
- D. Excessive alcohol consumption
- ANS: B. Smoking
- Rationale: Smoking is the leading cause of COPD, which
includes chronic bronchitis and emphysema.
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,2. What is the primary characteristic of type 1 diabetes mellitus?
- A. Insulin resistance
- B. Autoimmune destruction of insulin-producing beta cells
- C. Excessive insulin production
- D. Lack of physical activity
- ANS: B. Autoimmune destruction of insulin-producing beta
cells
- Rationale: Type 1 diabetes is caused by an autoimmune
response that destroys the insulin-producing beta cells in the
pancreas.


3. Which genetic disorder is characterized by the presence of an
extra chromosome 21?
- A. Turner syndrome
- B. Klinefelter syndrome
- C. Down syndrome
- D. Fragile X syndrome
- ANS: C. Down syndrome
- Rationale: Down syndrome, also known as trisomy 21, is
caused by the presence of an extra copy of chromosome 21.


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, 4. What is the most common type of arthritis that primarily
affects the joints?
- A. Rheumatoid arthritis
- B. Osteoarthritis
- C. Psoriatic arthritis
- D. Gout
- ANS: B. Osteoarthritis
- Rationale: Osteoarthritis is the most common form of
arthritis and involves the degeneration of joint cartilage and
underlying bone.


5. Which infectious disease is caused by the bacterium
Mycobacterium tuberculosis?
- A. Influenza
- B. Tuberculosis
- C. Hepatitis
- D. Malaria
- ANS: B. Tuberculosis
- Rationale: Tuberculosis is caused by the bacterium
Mycobacterium tuberculosis and primarily affects the lungs.


Fill-in-the-Blank Questions
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