| superior articular surface of tibia | The articular surface on the proximal end of the tibia that is divided into medial and lateral portions for articulation with the condyles of the femur. Synonym: facies articularis superior tibiae. (05 Mar 2000) |
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| inferior articular surface of tibia | The quadrilateral surface on the distal end of the tibia for articulation with the talus; it is concave anteroposteriorly and broader anteriorly. Synonym: facies articularis inferior tibiae. (05 Mar 2000) |
| interosseous border of tibia | The ridge along the lateral border of the tibia to which is attached the interosseous membrane. Synonym: margo interosseus tibiae. (05 Mar 2000) |
| tibia | <anatomy> The large bone between the knee and foot that supports 5/6 of the body weight (fibula supports 1/6). (27 Sep 1997) |
| tibia valga | A deformity marked by lateral angulation of the leg in relation to the thigh. Synonym: knock-knee, tibia valga. (05 Mar 2000) |
| tibia vara | <radiology> (Blount disease) Common, causes bowlegs in kids, possibly due to ischemic necrosis, associated with early walking Findings: bilateral tibia vara (bowleggedness), abnormal medial aspect of proximal tibia, small epiphysis, beaked metaphysis (12 Dec 1998) |
| fibular articular surface of tibia | The flat circular articular facet on the inferior and lateral aspect of the lateral condyle of the tibia for articulation with the head of the fibula. Synonym: facies articularis fibularis tibiae. (05 Mar 2000) |
| lateral condyle of tibia | The lateral condyle is longer than the medial condyle. Synonym: condylus lateralis tibiae. (05 Mar 2000) |
| lateral surface of tibia | The laterally directed surface of the tibia. Synonym: facies lateralis tibiae. (05 Mar 2000) |
| bicipital tuberosity | An oval projection from the medial surface of the radius just distal to the neck, giving attachment on its posterior half to the tendon of the biceps. Synonym: tuberositas radii, bicipital tuberosity, tuber radii, tuberosity of radius. (05 Mar 2000) |
| calcaneal tuberosity | The posterior extremity of the calcaneus, or os calcis, forming the projection of the heel. Synonym: tuber calcanei, calcaneal tuber, tuber calcis. (05 Mar 2000) |
| radial tuberosity | An oval projection from the medial surface of the radius just distal to the neck, giving attachment on its posterior half to the tendon of the biceps. Synonym: tuberositas radii, bicipital tuberosity, tuber radii, tuberosity of radius. (05 Mar 2000) |
| masseteric tuberosity | A roughened surface on the external aspect of the angle of the mandible, giving attachment to fibres of the masseter muscle. Synonym: tuberositas masseterica. (05 Mar 2000) |
| maxillary tuberosity | The bulging lower extremity of the posterior surface of the body of the maxilla, behind the root of the last molar tooth. Synonym: tuber maxillae, eminentia maxillae, maxillary eminence. (05 Mar 2000) |
| medial femoral tuberosity | The epicondylus located proximal to the medial condyle. Synonym: epicondylus medialis ossis femoris, medial femoral tuberosity. (05 Mar 2000) |