Tubercle

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Tubercle

Tubercle (pronunciation: /ˈtjuːbərkl/) is a term used in medicine to describe a small, rounded projection or protuberance, particularly of a bone.

Etymology

The term "tubercle" originates from the Latin word "tuberculum", which means a small swelling or lump.

Definition

A tubercle is a small, rounded outgrowth found on the surface of bones and other organs in the body. In the context of anatomy, tubercles serve as attachment points for muscles and ligaments. In the context of pathology, tubercles can refer to the small, hard nodules produced in the lungs and other tissues in tuberculosis.

Related Terms

  • Tubercle bacillus: A bacterium that causes tuberculosis.
  • Tubercle of the upper lip: A small eminence in the middle line of the upper lip, resulting from the forward growth of the nasal part of the embryo.
  • Tubercle of the lower lip: A small eminence in the middle line of the lower lip, resulting from the forward growth of the mandibular part of the embryo.
  • Tubercle of the rib: A small, rough prominence on the outer end of the rib, which articulates with the transverse process of a vertebra.

See Also

External links

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