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1. A patient weighs 154 lbs. What is the weight in kilograms? (1 kg = 2.2 lbs)
A. 70 kg
B. 68 kg
C. 72 kg
D. 66 kg
Answer: B
Rationale: 154÷2.2=70 kg154 ÷ 2.2 = 70 \, kg154÷2.2=70kg (Wait, let's calculate carefully).
Step by step:
154 ÷ 2.2 = 70 kg.
Correct Answer: A
2. Which word is the antonym of “benevolent”?
A. Kind
B. Malicious
C. Generous
D. Compassionate
Answer: B
Rationale: “Benevolent” means kind and caring; the opposite is malicious.
3. Which is the best definition of homeostasis?
A. The body’s tendency to maintain a stable internal environment
B. The body’s response to infection
C. The growth of cells
D. The elimination of waste
Answer: A
Rationale: Homeostasis is the regulation of stable internal conditions.
4. Convert 0.75 to a fraction.
A. ¾
B. ¼
,C. ½
D. ⅕
Answer: A
Rationale: 0.75 = 75/100 = ¾.
5. Which organ produces insulin?
A. Liver
B. Pancreas
C. Kidney
D. Gallbladder
Answer: B
Rationale: The pancreas produces insulin to regulate blood glucose.
6. A nurse reads a prescription: “Give 500 mg of medication. Available: 250 mg/tablet.”
How many tablets should the nurse administer?
A. 1
B. 2
C. 3
D. 4
Answer: B
Rationale: 500÷250=2500 ÷ 250 = 2500÷250=2 tablets.
7. Which term describes “away from the midline of the body”?
A. Medial
B. Lateral
C. Proximal
D. Distal
Answer: B
Rationale: Lateral = away from midline; medial = toward midline.
8. Which blood type is considered the universal donor?
A. A+
B. O-
C. AB+
D. B-
Answer: B
Rationale: O- can be transfused to all blood types.
, 9. Which element is essential for oxygen transport in the blood?
A. Sodium
B. Iron
C. Potassium
D. Calcium
Answer: B
Rationale: Iron is a key component of hemoglobin for oxygen transport.
10. Which statement demonstrates correct reading comprehension?
“The patient reports chest pain radiating to the left arm.” What is implied?
A. The patient has a headache
B. The patient may have cardiac issues
C. The patient has leg pain
D. The patient is dehydrated
Answer: B
Rationale: Chest pain radiating to the left arm can indicate cardiac problems.
11. Convert 5 mL to teaspoons. (1 tsp = 5 mL)
A. 1 tsp
B. 2 tsp
C. 3 tsp
D. 4 tsp
Answer: A
Rationale: 5 mL = 1 teaspoon.
12. What is the function of the alveoli in the lungs?
A. Filter blood
B. Exchange oxygen and carbon dioxide
C. Produce mucus
D. Pump blood
Answer: B
Rationale: Alveoli are tiny air sacs where gas exchange occurs.
13. A patient’s BP is 120/80 mmHg. What does 80 represent?
A. Systolic pressure
B. Diastolic pressure