Sexual arousal though they are generally considered secondary in role to the other three. Erotic stimuli which can result in sexual arousal can include conversation, reading, films or images, or a smell or setting, any of which can generate erotic thoughts and memories in a person. Given the right context, these may lead to the person desiring physical contact, including kissing, cuddling, and petting of an erogenous zone. This may in turn make the person desire direct sexual stimulation of the breasts, nipples, buttocks and/or genitals, and further sexual activity. Erotic stimuli may originate from a source unrelated to the object of
Body horror these body genres "is often measured by the degree to which the audience sensation mimics what is seen on the screen". For example, an audience may experience feelings of terror through horror, sympathy through melodrama, or sexual arousal through pornography. Body horror specifically focuses on the limits and transformative capabilities of the human body. Body horror often overlaps with, but is distinct from, other horror subgenres. For example, while elements of mutilation may be present in body horror, other similar subgenres such as slasher, splatter, or monster horror may also share this trope, but differ in message and intent. A