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braincase

NOUN
  1. the part of the skull that encloses the brain

How To Use braincase In A Sentence

  • This reduces the importance of the stapes in supporting the braincase ventrally.
  • Five fossil human skulls show how the shape of the face and braincase of early humans changed over the past 2.5 million years. (from left to right: Australopithecus africanus, 2.5 million years old; Homo rudolfensis, 1.9 million years old; Homo erectus, ~ 1 million years old; Homo heidelbergensis, ~350,000 years old; Homo sapiens, ~ 4,800 years old) Smithsonian human origins exhibit elicits awe, protests
  • The placoderms and chondrichthyans both show at least some capsular protuberance of the braincase, but the braincase is a single, undivided mass, whether or not ossified.
  • Scholars have remarked on the unusualness of the cranium, citing a mix of H. erectus traits, such as a thick cranial bone and a pronounced browridge, and features commonly observed in more recent humans, such as a high forehead, and rounded braincase. Case of the Curious Cranium
  • In bony vertebrates, endochondral bones form from centers of ossification in the chondrocranium, although much of the braincase often remains cartilage.
  • The crista prootica is a ridge or ledge of the prootic which runs antero-posteriorly along the side of the braincase above the otic capsule.
  • The outer wall of the braincase becomes the alisphenoid and the dermal skull bones.
  • The skull of the fennec fox is relatively short, broad over the braincase and tapers sharply toward the rostrum, forming a slender and narrow muzzle.
  • The skulls of chinchilla rats have long and narrow rostra, a rounded braincase, enlarged bullae, and delicate zygomatic arches.
  • The otic capsule became somewhat separated from the rest of the braincase as a pair of petrosals.
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