Multiple Choice
Who is demonstrating a typical pattern of tolerance to tobacco?
A) Miriam: her heart is racing when she first wakes up and does not slow down until she has her first cigarette.
B) Craig: smoking has no effect on his heart rate until it abruptly speeds up at the end of the day.
C) Sarah: after her first cigarette in the morning, her heart races; as the day goes on, her cigarette smoking has less of an effect on her heart rate.
D) John: his heart rate gradually increases throughout the day as he increases his cigarette intake.
Correct Answer:
Verified
Correct Answer:
Verified
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