Compared with Environmental Factors, Genetic Factors Appear to Have a Greater

question 18

True/False

Compared with environmental factors, genetic factors appear to have a greater influence on whether a smoker will develop nicotine dependence.

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Definitions:

Hormones

Chemical messengers produced by the endocrine glands that regulate various functions within the body.

Endocrine Glands

glands of the endocrine system that secrete their products, hormones, directly into the blood rather than through a duct.

Chemical Messengers

Biological molecules that transmit signals from one cell to another, playing crucial roles in processes such as neurotransmission, hormonal activity, and immune responses.

Chromosomes

In the human cell, threadlike structures that come in 23 pairs, one member of each pair originating from each parent, and that contain DNA.