PAX PAX (RN) 4 — Questions and Answers
Question 1: If a medication order reads 'q.i.d.', how many times per day should it be administered?
- Once
- Twice
- Three times
- Four times (Correct answer)
Correct answer: Four times
Q.i.d. is the Latin abbreviation for 'quater in die,' meaning four times a day.
Question 2: A rectangle has a length of 12 cm and a width of 5 cm. What is the area?
- 34 cm²
- 60 cm² (Correct answer)
- 70 cm²
- 17 cm²
Correct answer: 60 cm²
Area of a rectangle = length × width = 12 × 5 = 60 cm².
Question 3: Which of the following is an example of a vector quantity?
- Speed
- Temperature
- Mass
- Velocity (Correct answer)
Correct answer: Velocity
Velocity is a vector quantity because it has both magnitude and direction, unlike speed which only has magnitude.
Question 4: What does the prefix 'brady-' mean in medical terminology?
- Rapid
- Slow (Correct answer)
- Large
- Small
Correct answer: Slow
The prefix 'brady-' means slow, as in bradycardia (slow heart rate).
Question 5: Which type of bond is formed when electrons are shared equally between two atoms?
- Ionic bond
- Hydrogen bond
- Nonpolar covalent bond (Correct answer)
- Polar covalent bond
Correct answer: Nonpolar covalent bond
A nonpolar covalent bond forms when two atoms of similar electronegativity share electrons equally.
Question 6: Simplify: (3²) × (3³)
- 3⁵ (Correct answer)
- 3⁶
- 9⁵
- 3⁹
Correct answer: 3⁵
When multiplying exponents with the same base, add the exponents: 3² × 3³ = 3^(2+3) = 3⁵.
Question 7: Which of the following best describes active immunity?
- Immunity received through breast milk
- Immunity gained by receiving antibodies via injection
- Immunity developed after the body produces its own antibodies (Correct answer)
- Immunity transferred via blood transfusion
Correct answer: Immunity developed after the body produces its own antibodies
Active immunity occurs when the body produces its own antibodies in response to an antigen, either through infection or vaccination.
If a medication order reads 'q.i.d.', how many times per day should it be administered?