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Breast shape classification chart showing the distribution of breast shapes. Causes of breast shape differences: 1. Genetics (dominant factor) 2. Age 3. Weight fluctuations 4. Pregnancy and breastfeeding 5. Hormone levels 6....

Anatomical structure and basic functions of the prostate gland: Physiological functions of the prostate gland: Controls urination and maintains the normal functioning of the urinary system; Secretes hormone precursors and participates in endocrine regulation. Common diseases of the prostate gland: 1. Prostatitis: Onset time (2) Etiology (3) Symptoms and effects 2. Benign prostatic hyperplasia (BPH): (1) Onset time (2) Etiology (3) Symptoms and effects 3...

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The location, history, scientific research, causes, and uses of the female G-spot. A timeline of the G-spot's location and scientific research. Data and charts show why it exists. A practical guide: How to explore and stimulate the G-spot. Beyond the G-spot: A holistic view of sexual pleasure. The location, history, scientific research, causes, and uses of the female G-spot. The female G-spot, also known as the Gräfenberg spot...

1. Boredom and stress in the prison environment 2. Influence of culture and tradition 3. Pursuit of sexual pleasure and sexual identity 4. Gang affiliation and status symbols 5. Financial motivation 6. Lack of supervision and high-risk behavior 7. Health risks 8. Social influences. The unique characteristics of the prison environment have made penis beads a relatively common practice, especially in certain regions and cultural contexts. The following are the main reasons for its popularity: Penis beads 1....

1. The etymology and basic meaning of "白虎" (white tiger). 2. Why is "白虎" used to describe women without pubic hair? 1. A metaphor for appearance. 2. The influence of feng shui and numerology. 3. Sexual culture and folk slang. 4. The influence of literature and pornography. 1. Gender concepts in feudal society. 2. Exaggeration and superstition of "abnormality." 3....

I. Why do some women have no pubic hair? 1. Genetic factors 2. Hormonal factors 3. Medical or pathological factors 4. Personal choices and external interventions 5. Other factors 1. Weakened protective function 2. Skin problems 3. Psychological and social influences 4. Medical warnings 1. Aesthetics and personal preferences 2. Hygiene and comfort 3. Sexual experience 4. Exercise and function Summary and suggestions 1. Cultural influences 2. Psychological aspects 3....

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