In some cases the foramen ovale does not close at all.
This is owing to the foramen ovalebeing very open and closing slowly.
No arterial blood being then any longer brought to the heart through the umbilical vein, the left heart is no longer stimulated, and the foramen ovale collapses and is closed.
The mixture of the blood takes place through an opening in the septum separating the two cardiac ventricles, and which corresponds to the foramen ovale of the foetus.
The arterial blood transmitted through the umbilical vein is conducted through the foramen ovale into the left ventricle of the heart, and from thence directly to the principal organ of the foetus, the brain and spinal cord.
Yet there is reason to believe that the foramen ovale is not closed immediately after the birth; and of consequence a part of the blood may continue to pass through that aperture.
The foramen rotundum is confluent with the sphenoidal fissure, and the foramen ovale with the foramen lacerum medium and the foramen lacerum posterius.
Between the auditory bulla and the foramen ovaleare seen two openings.
The Cone is 31/2 Inches in length, and 3 in circumfranse, of an ovalefigure being thickest in the middle and tapering and terminateing in two obtuce points.
An abscess may develop in the white matter of the centrum ovale some weeks, or even months, after an injury, particularly if a fragment of bone or a foreign body has been driven into the brain.
Cerebral abscess is much more frequently met with in the white matter of the centrum ovale than in the cortex, and in the majority of cases the abscess is single.
From the pyramidal cells in the cortex of the Rolandic area, the axis cylinders pass through the centrum ovale towards the base of the brain.
P4; tympanic bulla as far posterior to foramen ovale as combined width of five upper incisors; no.
P4; tympanic bulla as far posterior to foramen ovale as width of 3 to 5 upper incisors.
P4; tympanic bulla as far posterior to foramen ovale as width of 3 to 5 upper incisors; height of tympanic bulla less than distance from its anterior margin to foramen ovale; length of tympanic bulla less than length of rostrum.
A similar process takes place in the auricles, the foramen ovale being apparently formed in the same manner as the ductus arteriosus; these changes commence in the human embryo about the fourth week, and are completed about the seventh.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "ovale" in a variety of sentences. We hope that you will now be able to make sentences using this word.
