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O-LevelBiologyTransport in Humans5090/11 · May/June 2020 · Q151 Mark

Which chamber of the heart would be the first to receive nicotine absorbed into the blood in the lungs of a cigarette smoker?

Aleft atrium
Bleft ventricle
Cright atrium
Dright ventricle

✓ Correct answer

A: left atrium

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About this question

Topic
Transport in Humans, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source
O-Level Biology, May/June 2020 Paper 1 Variant 1, question 15.

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