,1. Multiple Choice: Which of the following is a primary principle
of aseptic technique?
a) Use of sterile equipment
b) Proper hand hygiene
c) Isolation of infectious patients
d) All of the above
Correct Answer: d) All of the above
Rationale: Aseptic technique involves various practices, including
the use of sterile equipment, proper hand hygiene, and isolation of
infectious patients to prevent contamination and maintain sterility.
2. Fill-in-the-Blank: The ________ is the first line of defense
against infection.
Correct Answer: skin
Rationale: The skin acts as a physical barrier to prevent the entry
of pathogens into the body, making it the first line of defense
against infection.
, Rationale: The autonomic nervous system regulates involuntary
functions such as heart rate, digestion, and respiratory rate, not
voluntary body movements.
4. Multiple Response: Select all that apply. Which of the following
are signs of inflammation?
a) Redness
b) Heat
c) Swelling
d) Numbness
Correct Answers: a) Redness, b) Heat, c) Swelling
Rationale: Redness, heat, and swelling are classic signs of
inflammation, while numbness is not typically associated with it.
5. Multiple Choice: What is the primary function of the respiratory
system?
a) Nutrient absorption
b) Gas exchange
c) Waste elimination
d) Blood circulation
Correct Answer: b) Gas exchange
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