First discovered by anthropologist Mary Leakey, the well - preserved cranium has
a small brain cavity.
Not exact matches
The
brain is so much
smaller than the skull
cavity that the
smallest of movements can cause the
brain to strike the skull which in turn causes swelling of the
brain and bleeding.
Among other things, researchers have found that the hippocampus is usually
smaller in schizophrenics, whereas some of the ventricles (four
cavities at the center of the
brain that are filled with cerebrospinal fluid) are larger.
«Researchers will spend the majority of their life examining a very
small piece of an entire specimen, say the inner ear or the interior of the
brain cavity, looking for morphological differences.
Because the
brain does not fill the cranial
cavity, the
brain size is
smaller than the cranial capacity, but the latter value is, obviously, the only one that can be determined from a skull.
CT on the other hand is very sensitive in evaluating the
small bones in the nose, the thin bone that separates the nasal
cavity from the
brain, and the bulla of the middle ear.