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Mantoux test. The Mantoux skin test consists of an intradermal injection of one-tenth of a milliliter (ml) of PPD tuberculin. The circular shape is known as a wheal response. The Mantoux test or Mendel–Mantoux test (also known as the Mantoux screening test, tuberculin sensitivity test, Pirquet test, or PPD test for purified protein derivative ...
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Sexual arousal. Sexual arousal (also known as sexual excitement) describes the physiological and psychological responses in preparation for sexual intercourse or when exposed to sexual stimuli. A number of physiological responses occur in the body and mind as preparation for sexual intercourse, and continue during intercourse.
Foot binding ( simplified Chinese: 缠足; traditional Chinese: 纏足; pinyin: chánzú ), or footbinding, was the Chinese custom of breaking and tightly binding the feet of young girls to change their shape and size. Feet altered by footbinding were known as lotus feet and the shoes made for them were known as lotus shoes.
An illustration of two women engaging in tribadism in the scissoring position. Tribadism is a common non-penetrative sexual act between women [11] [12] [19] [20] and is a form of frottage. It typically involves vulva-to-vulva contact or a woman rubbing her vulva against her partner's thigh, stomach, buttocks, arm, or other body parts.
t. e. In evolutionary psychology and behavioral ecology, human mating strategies are a set of behaviors used by individuals to select, attract, and retain mates. Mating strategies overlap with reproductive strategies, which encompass a broader set of behaviors involving the timing of reproduction and the trade-off between quantity and quality ...
Sex differences in human physiology are distinctions of physiological characteristics associated with either male or female humans. These differences are caused by the effects of the different sex chromosome complement in males and females, and differential exposure to gonadal sex hormones during development. Sexual dimorphism is a term for the ...
The psychological effects of feminizing hormone therapy are harder to define than physical changes. Because hormone therapy is usually the first physical step taken to transition, the act of beginning it has a significant psychological effect, which is difficult to distinguish from hormonally induced changes.