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词汇 postaxial
释义 postaxial
adjective
 anatomy specialized(alsopost-axial)uk /ˌpəʊstˈæk.si.əl/ us /ˌpoʊstˈæk.si.əl/
in a position that is behind the axis(= an imaginary line that runs down the centre of something) of the body or a body part:
All of the postaxial cervical vertebrae are preserved.
relating to the outer side of the arm or leg:
The extra digits are usually located on the outside of the little fingers, known as post-axial polydactyly.
Due to compression, the specimen is slightly asymmetrical and the postaxial portion is missing.
Dysmorphic features included well formed extra digits on the postaxial side of the hands and feet.
Postaxial polydactyly is present when the extra digits are on the ulnar side of the hands, and the fibular sides of the feet.
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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