Orifice
Orifice is a term used in medicine and biology to refer to an opening or hole, often into or out of a body or a body part. The term is derived from the Latin word "orificium", meaning "an opening". In anatomy, orifices are often referred to as "openings" or "entrances".
Types of Orifices[edit | edit source]
There are several types of orifices in the human body, including:
- Mouth: The opening through which food and air enter the body.
- Nostrils: The two openings in the nose through which air enters and exits the body.
- Ear canal: The opening that leads to the inner parts of the ear.
- Anus: The opening at the end of the digestive tract from which waste leaves the body.
- Urethra: The opening through which urine leaves the body.
- Vagina: The opening in females that leads to the uterus and through which babies are born.
Medical Significance[edit | edit source]
Orifices are significant in medicine as they often serve as entry points for pathogens, and their condition can often indicate the presence of disease. For example, a sore throat can indicate an infection in the throat, while a change in the color or smell of urine can indicate a urinary tract infection.
See Also[edit | edit source]
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Contributors: Prab R. Tumpati, MD
