Regarding the length of the adult fully erect penis (measured along the top of the penis from the groin to the tip), several studies have been performed. Those studies that relied on self-measurement consistently reported a higher average than those that had staff take the measurements. An UCSF study by Wessells et.al. published in 1996 found an average of 5.1 inches (13.0 cm). (Measured by staff) A study by a Brazilian urologist found an average of 5.7 inches (14.5 cm). (Measured by staff) A German study in 19 ...

See also:

Human penis size, Human penis size - Data, Human penis size - Perceptions, Human penis size - Myths, Human penis size - Micropenis, Human penis size - Female preference, Human penis size - Race and penis size, Human penis size - Measuring a penis

Read more here: » Human penis size: Encyclopedia II - Human penis size - Data

See also:

Human penis size, Human penis size - Data, Human penis size - Perceptions, Human penis size - Myths, Human penis size - Micropenis, Human penis size - Female preference, Human penis size - Race and penis size

Read more here: » Human penis size: Encyclopedia II - Human penis size - Data

While it is commonly accepted that physical differences between races do exist (such as eye color, hair texture, noses, height, and hip width), the subject of penis size variation between different races has been a taboo since it could imply one race is "superior" or "inferior" to another. The question of race and penis size is therefore very controversial, and has not been definitively established. Although there is a stereotype that Africans are larger on average compared to Caucasians, and East Asians are smaller— there are no reliable ...

See also:

Human penis size, Human penis size - Data, Human penis size - Perceptions, Human penis size - Myths, Human penis size - Micropenis, Human penis size - Female preference, Human penis size - Race and penis size, Human penis size - Measuring a penis

Read more here: » Human penis size: Encyclopedia II - Human penis size - Race and penis size

Sexual arousal is the process and state of an animal being ready for sexual intercourse. Sexual arousal - Human sexual arousal. Unlike most other animals, human beings of both sexes are potentialy capable of sexual arousal throughout the year, and there is therefore no human mating season. Things that precipitate human sexual arousal are commonly known as turn-ons. Given the right stimulation, sexual arousal in humans will typically end in an orgasm, but may be pursued for its own sake, even in the a ...

Including:

• Sexual arousal - Human sexual arousal
• Sexual arousal - Causes of human sexual arousal
• Sexual arousal - Signs of possible human sexual arousal
• Sexual arousal - Human sexual response cycle
• Sexual arousal - Genital procedures and sexual arousal
• Sexual arousal - Sexual arousal in other animals
• Sexual arousal - Related topics

Read more here: » Sexual arousal: Encyclopedia - Sexual arousal

The Bottlenose Dolphin (Tursiops truncatus) is the most common and well-known dolphin species. It inhabits warm and temperate seas worldwide and may be found in all but the Arctic and the Antarctic Oceans. Bottlenose Dolphin - Physical description. Bottlenose Dolphins are grey, varying from dark grey at the top near the dorsal fin to very light grey and almost white at the underside. This makes them hard to see both from above and below when swimming. The elongated upper and lower jaws ...

Including:

• Bottlenose Dolphin - Physical description
• Bottlenose Dolphin - Behavior and life
• Bottlenose Dolphin - Diet
• Bottlenose Dolphin - Senses and communication
• Bottlenose Dolphin - Tool use and culture
• Bottlenose Dolphin - Sexuality and reproduction
• Bottlenose Dolphin - Natural predators
• Bottlenose Dolphin - Taxonomy
• Bottlenose Dolphin - Conservation
• Bottlenose Dolphin - Bottlenose Dolphins and humans
• Bottlenose Dolphin - Bottlenose Dolphins in fiction

Read more here: » Bottlenose Dolphin: Encyclopedia - Bottlenose Dolphin

Birds are bipedal, warm-blooded, egg-laying vertebrates characterized primarily by feathers, forelimbs modified as wings, and hollow bones. Birds range in size from the tiny hummingbirds to the huge Ostrich and Emu. Depending on taxonomic viewpoint, there are about 8,800–10,200 living bird species (plus about 120–130 that have become extinct in the span of human history) in the world, making them the mos ...

Including:

• Bird - High-level taxonomy
• Bird - Bird orders
• Bird - Evolution
• Bird - Reproduction
• Bird - Mating systems and parental care
• Bird - Respiration
• Bird - Other anatomy
• Bird - Birds and humans
• Bird - Trivia

Read more here: » Bird: Encyclopedia - Bird

Neuro-Linguistic Programming (NLP) is a collection of self-help recommendations, promoted through the popular psychology and self development sections of bookshops, and advertised in various media including the Internet and infomercials. NLP was proposed in 1973 by Richard Bandler and John Grinder as a set of models and principles to describe the relationship between mind (neuro) and language (linguistic, both verbal and non-verbal) and how their interaction might be organized (programming) to affect an ind ...

Including:

• Neuro-linguistic programming - Overview
• Neuro-linguistic programming - Foundational Assumptions
• Neuro-linguistic programming - NLP and Theory
• Neuro-linguistic programming - Common Techniques and Practices
• Neuro-linguistic programming - NLP Modeling
• Neuro-linguistic programming - Fundamentals
• Neuro-linguistic programming - Presuppositions
• Neuro-linguistic programming - The B.A.G.E.L. Model
• Neuro-linguistic programming - Eye accessing cues body cues and NLP representational systems
• Neuro-linguistic programming - Meta-model and Milton Model
• Neuro-linguistic programming - Varying Concepts
• Neuro-linguistic programming - Background and Applications
• Neuro-linguistic programming - Background
• Neuro-linguistic programming - Applications
• Neuro-linguistic programming - Scientific analysis of NLP
• Neuro-linguistic programming - Criticism
• Neuro-linguistic programming - False claims to science
• Neuro-linguistic programming - Pseudoscience
• Neuro-linguistic programming - Ethical Concerns
• Neuro-linguistic programming - Questionable Applications
• Neuro-linguistic programming - Cult characteristics
• Neuro-linguistic programming - Developers

Read more here: » Neuro-linguistic programming: Encyclopedia - Neuro-linguistic programming

Female genital cutting (FGC) refers to a number of procedures performed for cultural, rather than medical, reasons on the female genitalia. Although occasionally practiced by some doctors in the United States until 1958, in recent years it is only common in parts of Africa and by minority groups in some countries of the Middle East. Less frequently, it occurs among some immigrant communities in parts of Asia and the Pacific, North and Latin America, and Europe. Opponents of these practices use the term female genital mutilation (FG ...

Including:

• Female genital cutting - Different forms
• Female genital cutting - Clitoridotomy
• Female genital cutting - Clitoridectomy
• Female genital cutting - Infibulation
• Female genital cutting - Other types of female circumcision
• Female genital cutting - Areas of practice
• Female genital cutting - Cultural background
• Female genital cutting - Medical consequences
• Female genital cutting - Female Genital Cutting and Human Rights
• Female genital cutting - Legal status
• Female genital cutting - Ending Forms of female genital cutting
• Female genital cutting - Female genital cutting in popular culture

Read more here: » Female genital cutting: Encyclopedia - Female genital cutting

Schizophrenia is a severe mental illness characterized by persistent defects in the perception or expression of reality. A person experiencing untreated schizophrenia typically demonstrates grossly disorganized thinking, and may also experience delusions or auditory hallucinations. Although the illness primarily affects cognition, it can also contribute to chronic problems with behavior or emotions. Due to the many possible combinations of symptoms, it is difficult to say whether it is in fact a single psychiatric disorder; and Eugen Bleuler deliberately called the disease "the schizo ...

Including:

• Schizophrenia - Overview
• Schizophrenia - History
• Schizophrenia - Diagnosis
• Schizophrenia - Criteria signs and symptoms
• Schizophrenia - Subtypes
• Schizophrenia - Presentation
• Schizophrenia - Diagnostic issues and controversies
• Schizophrenia - Causes
• Schizophrenia - Genetic and environmental influences
• Schizophrenia - Neurobiological influences
• Schizophrenia - Incidence and prevalence
• Schizophrenia - Treatment
• Schizophrenia - Medication and hospitalization
• Schizophrenia - Therapy and community support
• Schizophrenia - Prognosis
• Schizophrenia - Schizophrenia and drug use
• Schizophrenia - Hallucinogens
• Schizophrenia - Cannabis
• Schizophrenia - Tobacco
• Schizophrenia - Schizophrenia and violence
• Schizophrenia - Violence perpetrated by people with schizophrenia
• Schizophrenia - Violence against people with schizophrenia
• Schizophrenia - Alternative approaches to schizophrenia
• Schizophrenia - Notable people affected by schizophrenia
• Schizophrenia - General reading

Read more here: » Schizophrenia: Encyclopedia - Schizophrenia

Unlike most other animals, human beings of both sexes are potentialy capable of sexual arousal throughout the year, and there is therefore no human mating season. Things that precipitate human sexual arousal are commonly known as turn-ons. Given the right stimulation, sexual arousal in humans will typically end in an orgasm, but may be pursued for its own sake, even in the absence of an orgasm. Sexual arousal - Causes of human sexual arousal. See also:

Sexual arousal, Sexual arousal - Human sexual arousal, Sexual arousal - Causes of human sexual arousal, Sexual arousal - Signs of possible human sexual arousal, Sexual arousal - Human sexual response cycle, Sexual arousal - Genital procedures and sexual arousal, Sexual arousal - Sexual arousal in other animals, Sexual arousal - Related topics

Read more here: » Sexual arousal: Encyclopedia II - Sexual arousal - Human sexual arousal

From the Yellow Peril to the Model Minority, Asian Americans have been the subject of numerous negative stereotypes. But perhaps most fascinating are the stereotypes that deal with sexuality, stereotypes which, racial theorists claim, form the center of the Asian fetish. These stereotypes can be roughly divided into three categories. In the first category are placed stereotypes that contribute to the sexual desirability of Asian women. In the second category are stereotypes regarding the sexual undesirability of Asian me ...

See also:

Asian fetish, Asian fetish - Terminology, Asian fetish - Physical anthropology, Asian fetish - References, Asian fetish - Sexuality and stereotypes, Asian fetish - Stereotypes of Asian womanhood, Asian fetish - Stereotypes of Asian manhood, Asian fetish - Sexual crimes, Asian fetish - Criticisms

Read more here: » Asian fetish: Encyclopedia II - Asian fetish - Sexuality and stereotypes

Typical puberty is described above, but many children vary with respect to timing of onset, tempo, steadiness of continuation, and sequence of events. Puberty - Timing of onset. Puberty is a process with a gradual onset beginning with changes of neuronal function in the hypothalamus, resulting in rising hormonal signals between brain and gonads, proceeding to gonadal growth and production of sex steroids, which in turn induce changes in responsive parts of the body. The definition of onset, therefore, depe ...

See also:

Puberty, Puberty - The physical changes of puberty in girls, Puberty - Breast development, Puberty - Pubic hair in girls, Puberty - Vagina uterus ovaries, Puberty - Menstruation and fertility, Puberty - Pelvic shape fat distribution and body composition, Puberty - Body and facial hair in girls, Puberty - Height growth in girls, Puberty - Body odor skin changes and acne, Puberty - The physical changes of puberty in boys, Puberty - Testicular size function and fertility, Puberty - Genitalia, Puberty - Pubic hair in boys, Puberty - Body and facial hair in boys, Puberty - Voice change, Puberty - Height growth in boys, Puberty - Male musculature and body shape, Puberty - Body odor skin changes acne, Puberty - Breast development in boys: pubertal gynecomastia, Puberty - Variations of normal puberty, Puberty - Timing of onset, Puberty - Genetic influence on pubertal timing, Puberty - Environmental factors affecting pubertal timing, Puberty - Average timing for American children, Puberty - Variations of tempo and progression, Puberty - Variations of sequence, Puberty - Conclusion of puberty, Puberty - Puberty as a neurohormonal process, Puberty - The process of puberty from an endocrine perspective, Puberty - Hormonal changes of puberty in girls, Puberty - Hormonal changes of puberty in boys, Puberty - Historical shift in the onset of puberty, Puberty - Puberty as a problem

Read more here: » Puberty: Encyclopedia II - Puberty - Variations of normal puberty

In some cultures, mass hysteria involving the believed removal or shrinking of the penis has been observed. See penis panic for a detailed discussion. Many theories are held in popular culture, that it is possible to predict the size of someone's penis by observing other features. The features usually selected are Size of hands Size of feet, or shoe size Size of nose Height of a person One of these theories says that the size of a fully erect penis is the length from the tip of a man's thumb to the tip of his index finger, when a ...

See also:

Human penis size, Human penis size - Data, Human penis size - Perceptions, Human penis size - Myths, Human penis size - Micropenis, Human penis size - Female preference, Human penis size - Race and penis size, Human penis size - Measuring a penis

Read more here: » Human penis size: Encyclopedia II - Human penis size - Myths

While it is commonly accepted that physical differences between races do exist (such as eye color, hair texture, noses, height, and hip width), the subject of penis size variation between different races has been a taboo since it could imply one race is "superior" or "inferior" to another. The question of race and penis size is therefore very controversial, and has not been definitively established. Although the common perception is that Africans are larger on average compared to Caucasians, and East Asians are smaller—however whether or n ...

See also:

Human penis size, Human penis size - Data, Human penis size - Perceptions, Human penis size - Myths, Human penis size - Micropenis, Human penis size - Female preference, Human penis size - Race and penis size

Read more here: » Human penis size: Encyclopedia II - Human penis size - Race and penis size

There are a variety of different ways to measure a penis; and there are a number of difficulties in doing so. First of all, a penis must be maximally erect to do so, and in a clinical setting this is difficult to achieve. At least one Brazilian doctor resorted to injecting penises, giving much more consistent results. Relying on self-reporting of penis size is problematic, since some patients exaggerate or a ...

See also:

Human penis size, Human penis size - Data, Human penis size - Perceptions, Human penis size - Myths, Human penis size - Micropenis, Human penis size - Female preference, Human penis size - Race and penis size, Human penis size - Measuring a penis

Read more here: » Human penis size: Encyclopedia II - Human penis size - Measuring a penis

Main article: Micropenis A penis whose stretched flaccid length is more than approximately 2.5 standard deviations below average size for the age group but otherwise formed normally is referred to in a medical context as a micropenis. Some of the identifiable causes are deficiency of pituitary growth hormone and/or gonadotropins, mild degrees of androgen insensitivity, a variety of genetic syndromes, and HOX9 gene variations. Some types of micropenis can be improved with growth hormone or testosterone treatment in early childhood. Penis-enlargement self-t ...

See also:

Human penis size, Human penis size - Data, Human penis size - Perceptions, Human penis size - Myths, Human penis size - Micropenis, Human penis size - Female preference, Human penis size - Race and penis size, Human penis size - Measuring a penis

Read more here: » Human penis size: Encyclopedia II - Human penis size - Micropenis

In a 2005 study by the University of California Los Angeles, 45% of men responded they would prefer their penis size increased.[1] 84% of respondents rated their penis size as average to above average. There is a similar perception gap in women's perceptions of their breasts. (See: Human Breast Size) 70% desired more ample or rounder breasts. Men may tend to misjudge the size of their penis relative to that of other men they have seen naked, simply because of the foreshortening effect obtained from always looking down at the penis fro ...

See also:

Human penis size, Human penis size - Data, Human penis size - Perceptions, Human penis size - Myths, Human penis size - Micropenis, Human penis size - Female preference, Human penis size - Race and penis size, Human penis size - Measuring a penis

Read more here: » Human penis size: Encyclopedia II - Human penis size - Perceptions

In a 2005 study by the University of California Los Angeles, 45% of men responded they would prefer their penis size increased.[1] 84% of respondents rated their penis size as average to above average. There is a similar perception gap in women's perceptions of their breasts. (See: Human Breast Size) 70% desired more ample or rounder breasts. Men may tend to misjudge the size of their penis relative to that of other men they have seen naked, simply because of the foreshortening effect obtained from always looking down at the penis fro ...

See also:

Human penis size, Human penis size - Data, Human penis size - Perceptions, Human penis size - Myths, Human penis size - Micropenis, Human penis size - Female preference, Human penis size - Race and penis size

Read more here: » Human penis size: Encyclopedia II - Human penis size - Perceptions

One source of continued debate is the extent to which women actually prefer certain penis sizes. In the 2005 UCLA study, 85% of women said they were "very satisfied" with their partner's size.[2] [3] Recently, there has been greater media attention to the issue of penis size and women being more vocal about their preferences. Television shows such as Sex and the City and Ally McBeal popularized the penis size issue when characters in these TV shows stated their preference for well-endowed men and rejected men who had onl ...

See also:

Human penis size, Human penis size - Data, Human penis size - Perceptions, Human penis size - Myths, Human penis size - Micropenis, Human penis size - Female preference, Human penis size - Race and penis size, Human penis size - Measuring a penis

Read more here: » Human penis size: Encyclopedia II - Human penis size - Female preference

One source of continued debate is the extent to which women actually prefer certain penis sizes. In the 2005 UCLA study, 85% of women said they were "very satisfied" with their partner's size.[2] [3] Recently, there has been greater media attention to the issue of penis size and women being more vocal about their preferences. Television shows such as Sex and the City and Ally McBeal popularized the penis size issue when characters in these TV shows stated their preference for well-endowed men and rejected men who had onl ...

See also:

Human penis size, Human penis size - Data, Human penis size - Perceptions, Human penis size - Myths, Human penis size - Micropenis, Human penis size - Female preference, Human penis size - Race and penis size

Read more here: » Human penis size: Encyclopedia II - Human penis size - Female preference