| 单词 | Posterior Cranial Fossas |
| 释义 | Posterior Cranial Fossas《英文msh词典》Posterior Cranial Fossas [入口词] Posterior Cranial Fossas [主题词] Cranial Fossa,Posterior [英文释义] The infratentorial compartment that contains the CEREBELLUM and BRAIN STEM. It is formed by the posterior third of the superior surface of the body of the sphenoid (SPHENOID BONE),by the occipital,the petrous,and mastoid portions of the TEMPORAL BONE,and the posterior inferior angle of the PARIETAL BONE. |
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