Surface
Surface (Medicine)
Surface (pronounced: /ˈsɜːrfɪs/) is a term used in various fields of medicine to describe the exterior or outer part of a body or a structure.
Etymology
The term 'surface' originates from the Old French sur- meaning 'above' and face meaning 'face'. In the medical context, it is used to describe the outermost layer or exterior of a body part or organ.
In Anatomy
In Anatomy, a surface refers to the outermost layer of a body part or organ that is visible to the naked eye. For example, the skin is the surface of the body, and the cornea is the surface of the eye.
In Microbiology
In Microbiology, the term surface is used to describe the outermost layer of a cell or microorganism. This is often where interactions with the environment or other cells occur. For example, the cell surface is where nutrients are absorbed and waste products are expelled.
In Pathology
In Pathology, a surface can refer to the outermost layer of a tissue sample or specimen. This is often the area that is first examined under a microscope to identify any abnormalities or signs of disease.
Related Terms
- Epidermis: The outermost layer of the skin, which forms the surface of the body.
- Cell membrane: The surface of a cell, which controls the movement of substances in and out of the cell.
- Mucosal surface: The surface of mucous membranes, such as those found in the nose, mouth, and digestive tract.
- Cutaneous surface: The surface of the skin, particularly in relation to the study and treatment of skin diseases.
External links
- Medical encyclopedia article on Surface
- Wikipedia's article - Surface
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