Question Detail
Question
What is the normal range for Respiratory Rate (breaths/min) at rest, according to the document?
Correct Answer
Option C is the correct answer.
Detailed Explanation
In the 'Respiratory System – A Gas Exchange System' section, under 'Key parameters', the text specifies: "Respiratory Rate: 12–20 breaths/min at rest."
Hint
This is a direct recall of a normal physiological parameter for resting breathing.