concave

(adjective)

curved or bowed inward like the inner surface of a sphere or bowl

Related Terms

  • convex
  • intervertebral disc
  • ossicle
  • vertebral column

Examples of concave in the following topics:

  • Kidney Structure

    • The hilum is the concave part of the bean-shape where blood vessels and nerves enter and exit the kidney; it is also the point of exit for the ureters.
  • Human Axial Skeleton

    • The thoracic and sacral curves are concave, while the cervical and lumbar curves are convex.
  • Types of Synovial Joints

    • Each bone in a saddle joint resembles a saddle, with concave and convex portions that fit together.
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