释义 |
preaxial adjective anatomy specializeduk /ˌpriːˈæk.si.əl/ us /ˌpriːˈæk.si.əl/ relating to the inner side of the arm or leg: Preaxial polydactyly affects the thumb or big toe. The mice showed one extra preaxial digit in the hindlimb. in a position that is in front of the axis(= an imaginary line that runs down the centre of something) of the body or a body part: In front of this axis, the preaxial nervous plexus of the embryo becomes the femoral nerve. The condition often includes various hand anomalies, predominantly preaxial reduction or absent thumbs. This genetic mutation results in preaxial polydactyly. The concavity to the preaxial margin is shallower and broader than that to the postaxial margin. The preaxial surface of the bone is gently concave. SMART Vocabulary: related words and phrases General location and orientation about along anterior around back onto something fix forward left left-hand lock on nearside noncentral offside on-site position right-hand right/wrong way roundidiom round side-on spot
You can also find related words, phrases, and synonyms in the topics: The arm The leg
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postaxial |