Question

HIRUVII ) False 31. Nicotine is an addictive substance due, in part, to its ability to bind_ found on (A) VEGF receptors, endothelial cells (C) Wnt receptors, tumor cells (B) neurotransmitter receptors, brain cells (D) acetylcholine receptors, lung cells 32. Expert groups disagree about the use of which of the following? (A) mammography (B) PSA testing (C) chemotherapy (D) A and B

Answer 1

Nicotine is addictive substance due to its ability to bind to neurotransmitter receptors in the brain

Experts disagree about the use of PSA testing mostly but recently mammography has also come under the scanner with some countries like Swutzerland and Denmark not recommending regular scans .

So better answer will be D.