Page 33 - EZ Catalog 18

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1 Head articulations,
schematic representation
Representation of the head joints as a schematic model.
Ideal for demonstrating the mechanisms of movement in the
atlantooccipital articulation and atlantoaxial articulation.
Size: 8.5 x 8.5 x 5 cm 3 Head articulations, 2x enlarged
n Ref.no. 4079 This model, which is unique world-wide, consists of cervical vertebra C3, axis C2, atlas C1 and a
2 Bone structure model, segment of the occipital bone. All components are represented in 2 x enlargement for improved
demonstration. With this model, the movements in the upper cervical area can be understood in a
500times life size true to life and anatomically correct manner. All possible movements in the atlanto-occipital and
Depicting a fragment of compact bone about the atlantoaxial articulation can be demonstrated admirably.
size of a pinhead magnified approximately 500 n With removable stand Ref.no. 4083
times, this model shows one complete haversian n Without stand Ref.no. 4083-1
system and a portion of two others in cross-
section. Lamellae are cut away at various depths
in step-wise fashion. On base. 4 Head articulations, natural size
Size: 15 x 15 x 18 cm This model offers all the possibilities of 4083, but is represented in natural size.
n Ref.no. A92 n With removable stand Ref.no. 4080
n Without stand Ref.no. 4080-1

5 2 lumbar vertebrae,
5 6
elastically mounted. Two elastically mounted lumbar
2 vertebrae with intervertebral discs. Ideal when travelling;
fits in trouser pocket.
n Ref.no. 4090
6 3 thoracic vertebrae,
elastically mounted. Three elastically mounted thoracic
vertebrae with intervertebral disc. Ideal when travelling;
fits in trouser pocket.
n Ref.no. 4092
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