head cavity

head cav·i·ty

the cephalic region in the embryos of vertebrates containing the modified somites that give rise to the extrinsic eye muscles.
References in periodicals archive ?
Take long, deep breaths, tightening the back of the throat to send air to the head cavity and the belly.
"A normal scan shows the brain filling the head cavity up to the top.
Another mummy, also from Egypt, had a number of teeth stuffed in a head cavity.
Another mummy, also from Egypt, was found to have a number of teeth stuffed in a head cavity. "One theory is that in order to reach the afterlife, you have to be a complete body," said Perlov.
The sensor heads are backfilled with epoxy under vacuum conditions, filling every void in the sensor head cavity to prevent all-liquid substances and material from damaging the internal electronics.
The sensor heads are back-filled with epoxy under vacuum conditions, filling every void in the sensor head cavity. The company says the series also features:
* intermediary between the head cavity opening and the final die where the compound is banked; and
Each has her own brain, but the sisters share one head cavity.
Spoon over the garlic butter to fill the lobster's head cavity. Pop back in the oven for a minute or two.