Stalk
Stalk (medicine)
Stalk (/stɔːk/), in the field of medicine, refers to a slender or elongated structure that supports or connects another body part. The term is derived from the Old English word 'stalu', meaning a support or stand.
Anatomy
In anatomy, a stalk often refers to the peduncle, a stem or stalk-like structure that connects different parts of the body. For example, the pituitary stalk, also known as the infundibulum, connects the hypothalamus to the pituitary gland.
Pathology
In pathology, a stalk can refer to the base of a polyp or other growth. For instance, a pedunculated polyp is a polyp that is attached to the lining of an organ by a stalk.
Related Terms
- Peduncle: A stem or stalk-like structure in the body.
- Infundibulum: A funnel-shaped cavity or organ.
- Hypothalamus: A region of the brain that controls a wide range of bodily functions.
- Pituitary gland: A small, pea-sized gland that plays a major role in regulating vital body functions and general wellbeing.
- Polyp: A growth, typically benign, that develops on the lining of a mucous membrane.
- Pedunculated polyp: A polyp that is attached to the lining of an organ by a stalk.
External links
- Medical encyclopedia article on Stalk
- Wikipedia's article - Stalk
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