[Solved] The merchandise turnover ratio is calculated by dividing average merchandise inventory by cost of goods sold. Pornography: Material intended to cause sexual arousal that depicts sexual content in a manner designed to elicit or enhance sexual feelings. Erogenous Zones: Areas of the human body that are particularly sensitive to stimulation and can lead to sexual arousal. Psychosexual Stages: Psychosexual stages are a series of developmental phases in psychoanalytic theory, proposed by Freud, that children pass through, each characterized by different modes of seeking pleasure. Body Parts: Various anatomical components of living organisms, including limbs, organs, and tissues, that perform specific functions necessary for life and activity.