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U

Go to “U” lessons: K-3rd grade / 4th-5th grade / 6-8th grade / 9-12th grade

  • Ulcerative Colitis

    A chronic inflammatory bowel disease affecting the colon and rectum, ulcerative colitis leads to symptoms such as abdominal pain and diarrhea. Management involves medication, lifestyle adjustments, and, in severe cases, surgery.

  • Ultraviolet Radiation

    Ultraviolet (UV) radiation is a form of electromagnetic radiation from the sun. While UV rays are essential for vitamin D synthesis, overexposure can cause skin damage and increase the risk of skin cancer. Sun protection measures help mitigate UV-related risks.

  • Underage Drinking

    Underage drinking refers to the consumption of alcoholic beverages by individuals below the legal drinking age. It poses risks to physical and mental health and may contribute to risky behaviors.

  • Unwanted Touch

    Physical contact that an individual finds uncomfortable, intrusive, or non-consensual. Respecting personal boundaries and consent fosters positive relationships and prevents harm.

  • Urethra

    A tube that extends from the bladder to the external body opening, allowing the passage of urine from the body. In males it also serves as a conduit for the release of semen during ejaculation.

  • Ureters

    Narrow tubes that transport urine from the kidneys to the bladder, where urine is stored. Ducts facilitate the flow of urine in one direction, preventing backflow.

  • Urinary System

    The urinary system includes the kidneys, ureters, bladder, and urethra. It regulates fluid balance, removes waste products from the body, and plays a role in blood pressure regulation.

  • Urine

    Urine is the liquid waste product excreted by the kidneys, containing water, electrolytes, and metabolic waste. The analysis of urine provides valuable information about kidney function and overall health.

  • Uterine Fibroids

    Non-cancerous growths in the uterus that can cause symptoms like heavy menstrual bleeding and pelvic pain. While often benign, they may impact reproductive health. Depending on the severity of symptoms, treatment options range from medications to surgical procedures.

  • Uterus

    A muscular organ located in the pelvis. It provides a safe space for a fertilized egg to implant and develop into an embryo then fetus during pregnancy. The uterus undergoes cyclical changes during the menstrual cycle including shedding its lining.

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