Obturator nerve

obturator nerve n.
A nerve that arises from the second, third, and fourth lumbar nerves in the psoas muscle, enters the thigh through the obturator canal, and supplies the muscles and skin on the medial side of the thigh.


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  • Obturator vein

    obturator vein n. A vein that is formed by a union of tributaries draining the hip joint and the muscles of the upper and back part of the thigh, enters the pelvis by the obturator canal, and empties into the internal iliac vein.

  • Obtuse

    [uh b-toos, -tyoos] /əbˈtus, -ˈtyus/ adjective 1. not quick or alert in perception, feeling, or intellect; not sensitive or observant; dull. 2. not sharp, acute, or pointed; blunt in form. 3. (of a leaf, petal, etc.) rounded at the extremity. 4. indistinctly felt or perceived, as pain or sound. /əbˈtjuːs/ adjective 1. mentally slow or […]

  • Obtuse-angle

    noun 1. an angle greater than 90° but less than 180°. obtuse angle (ŏb-ts’) An angle whose measure is between 90° and 180°. Compare acute angle. An angle that measures more than 90 degrees but less than 180 degrees. (Compare acute angle and right angle.)

  • Obtuse-bisectrix

    noun, Crystallography. 1. See under (def 1). [bahy-sek-triks] /baɪˈsɛk trɪks/ noun, plural bisectrices [bahy-sek-trahy-seez] /ˌbaɪ sɛkˈtraɪ siz/ (Show IPA) 1. Crystallography. an imaginary line either the acute angle (acute bisectrix) or the obtuse angle (obtuse bisectrix) of the optic axes of a biaxial crystal. 2. Geometry. a bisector. /baɪˈsɛktrɪks/ noun (pl) bisectrices (baɪˈsɛktrɪˌsiːz) 1. another […]

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