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The human body is the entire structure of a human being. It is composed of many different types of cells that together create tissues and subsequently organs and then organ systems. The external human body consists of a head, hair, neck, torso (which includes the thorax and abdomen), genitals, arms, hands, legs, and feet.
Development of the human body is the process of growth to maturity. The process begins with fertilization , where an egg released from the ovary of a female is penetrated by a sperm cell from a male.
Ileum, caecum and colon of rabbit, showing Appendix vermiformis on fully functional caecum The human vermiform appendix on the vestigial caecum. The appendix was once believed to be a vestige of a redundant organ that in ancestral species had digestive functions, much as it still does in extant species in which intestinal flora hydrolyze cellulose and similar indigestible plant materials. [10]
By having to center the force of gravity on two feet, the human thigh bone developed an inward slope down to the knee which may have allowed their gluteal abductors to adapt to the stress and build the necessary muscle. This allows the human to manage their balance on a single foot and when “in-stride” during walking. Muscles near the ankle ...
Term used to describe someone being helped by an adult, parent, or teacher on a subject that the user already knows well. Used to tease and taunt others. Closely related to "skill issue." fire Term used to describe that something is impressive, good, or cool. [55] Also see lit. Alternative: flame. fit/fit check
Body integrity dysphoria (BID), also referred to as body integrity identity disorder (BIID), amputee identity disorder or xenomelia, and formerly called apotemnophilia, is a rare mental disorder characterized by a desire to have a sensory or physical disability or feeling discomfort with being able-bodied, beginning in early adolescence and resulting in harmful consequences. [1]
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The concept of a person being unhappy with their own image or appearance has been defined as "body dissatisfaction". In teenagers, body dissatisfaction is often associated with body mass, low self-esteem , and atypical eating patterns that can result in health procedures.