Examlex
Systematics utilizes taxonomy and proposed evolutionary relationships to organize life's diversity into groups that reflect evolutionary history.
Hypothalamus
A region of the brain below the thalamus that coordinates both the autonomic nervous system and the activity of the pituitary, controlling body temperature, hunger, and many other processes.
Heterosexual
A sexual orientation characterized by a romantic or sexual attraction towards individuals of the opposite sex.
Sexual Response Cycle
The sequence of physical and emotional changes that occur as a person becomes sexually aroused and participates in sexually stimulating activities, typically including stages such as arousal, plateau, orgasm, and resolution.
Men and Women
Terms referring to the two primary categories of human gender, each associated with distinct biological and societal roles.
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