1 answer

Dont understand the diagram 31. Nicotine is an addictive substance due, in part, to its ability...

Question:

dont understand the diagram
31. Nicotine is an addictive substance due, in part, to its ability to bind_. _found on (A) VEGF receptors, endothelial cells
Pathway to Nicotine Addiction оо 3 Nicotine easily moves from the bloodstream into the brain. Nicotine Axon terminal First it
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
Pathway to Nicotine Addiction оо 3 Nicotine easily moves from the bloodstream into the brain. Nicotine Axon terminal First it moves to the lungs where it is absorbed into the bloodstream. Acetylcholine - receptors ©2001 How Stuff Works 2 The heart pumps it throughout the body, including the brain. Acetylcholine DRUG [3] Axon terminal Tobacco Heroin Cocaine Alcohol % who get addicted after trying 31.9 23.1 16.7 15.4 -Acetylcholine receptors Post-synaptic membrane

Answers

Nicotine is an addictive because it produces dopamine by binding with neurotransmitter receptors so that can found in brain cells. In case of nicotine addiction, nicotine helps to release dopamine gives some pleasure .

Answer: B

Nicotine absorbed by blood , pumped into various body parts also went to brain. It then binds with neurotransmitter receptors and stimulate production of dopamine which gives pleasure. Thus , frequent use causes addiction.

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