Zoology-Drug Abuse
NEET Zoology Drug Abuse MCQ Question
Type: MCQ-conceptual-Easy-Class 12
If an individual smokes tobacco containing nicotine, which of the following physiological changes are likely to occur due to the release of adrenaline and nor-adrenaline?
A
Increased blood pressure and heart rate
B
Decreased blood pressure and heart rate
C
Increased blood oxygen levels
D
Decreased blood carbon monoxide content
Correct Answer
Option A
Detailed Explanation
The NCERT context states that nicotine stimulates the adrenal gland to release adrenaline and nor-adrenaline, which raise blood pressure and increase heart rate.
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