The skeleton consists of very lightweight bones. They have large air-filled cavities (called pneumatic cavities) which connect with the respiratory system. The skull bones are fused and do not show cranial sutures. The orbits are large and separated by a bony septum. The spine has cervical, t...
- Models of social capital, collective action, social movements. - Coevolution of network and behavior. Please address any questions to Thank you. Lingfei Wu on behalf of the CSS Workshop Organizing Committee --- next part --- An HTML attachment was scrubbed... URL: <> 展开 收藏 引用 批...
Spiders are chelicerates and therefore arthropods. As arthropods they have: segmented bodies with jointed limbs, all covered in a cuticle made of chitin and proteins; heads that are composed of several segments that fuse during the development of the embryo. Being chelicerates, their bodies consi...
Pattern of Change in Accommodation and its Correlation with Mydriasis in Young Emmetropes After Instillation of Tropicamide Phenylephrine Eye Drops Cycloplegics relax accommodation by blocking the action of ciliary muscles. The mydriasis obtained with these drugs is expected to be related to the degree...