Examlex
Heredity is a predisposing factor when a trait inherited from a parent puts an individual at risk for certain diseases.
Anabolic Steroid
Class of synthetic hormones related to testosterone that have both muscle-building (anabolic) and masculinizing (androgenic) effects; also called anabolic–androgenic steroid.
Aggression
Behavior aimed at causing harm or intimidation to others, which can be physical or verbal, and is influenced by biological, psychological, and environmental factors.
Acetylcholine
A neurotransmitter in both the peripheral nervous system and central nervous system in many organisms, including humans.
Curare
A toxic compound derived from South American plants, used historically as a paralyzing agent on arrows and in medical settings to relax muscles during surgery.
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