vértebra

  • 61vertebra amphicoelica — (plural vertebrae amphicoelicae)) amphicoelous vertebra (biconcave vertebrae, having both ends hollowed out, the condition in Elasmobranchii, Amia and most Teleostomi except Lepisosteus (also spelled amphicelous)) …

    Dictionary of ichthyology

  • 62vertebra diplospondyla — (plural vertebrae diplospondylae)) diplospondylous vertebra (the double vertebrae formed when the anterior and posterior elements (sclerotomes) have not fused, e.g. caudal vertebrae of Amia. Two types of centra are present, a precentrum lacking… …

    Dictionary of ichthyology

  • 63vertebra opisthocoelica — (plural vertebrae opisthocoelicae)) opisthocoelous vertebra (vertebral centra which are concave posteriorly and convex anteriorly. e.g. in Lepisosteidae) …

    Dictionary of ichthyology

  • 64vertebra tectospondyla — (plural vertebrae tectospondylae)) tectospondylous vertebra (vertebral centra (and arches) with several concentric ossifications instead of just one, extending to the chordacentrum, arcocentrum and autocentrum. Found in skates and rays) …

    Dictionary of ichthyology

  • 65vertebra uralis — (plural vertebrae urales)) ural vertebra (one of the vertebrae to which hypural bones are attached) …

    Dictionary of ichthyology

  • 66Vertebra, first cervical — The first cervical (neck) vertebra is called the atlas. It supports the head. The atlas bone is named for the Greek god Atlas who was condemned to support the earth and its heavens on his shoulders. (Because the god Atlas often adorned maps, a… …

    Medical dictionary

  • 67Vértebra cervical — Las vértebras cervicales son las que se sitúan en el cuello, entre el cráneo y las vértebras dorsales. Son siete las vértebras cervicales, denominandose C1, C2, C3, C4, C5, C6 y C7. Las dos primeras tienen una morfología especial,por lo tanto se… …

    Enciclopedia Universal

  • 68vertebra prominens reflex — pressure upon the last cervical vertebra of an animal reduces the tone of all four limbs …

    Medical dictionary

  • 69vertebra dentata — the second cervical vertebra (axis [TA]) …

    Medical dictionary

  • 70vertebra plana — a condition of spondylitis in which the body of the vertebra is reduced to a sclerotic disk; often due to eosinophilic granuloma …

    Medical dictionary