Briefly and concisely define the following terms. 
Definitions:
Sexual Fantasies
Imaginative thoughts or daydreams about sexual activities or desires that can serve various psychological functions and are a normal aspect of human sexuality.
Unconscious
The part of the mind that is inaccessible to the conscious mind but that affects behaviors and emotions.
Conscious
Pertains to the awareness of one's own existence, sensations, thoughts, surroundings, and the ability to experience feelings.
Anal Stage
The second stage in Freud's psychosexual development, occurring approximately between the ages of 18 months and three years, where the anus is the primary erogenous zone.
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