On the front of the thorax one of the most important vertical lines is the midsternal line the middle line of the sternum.It can be interpreted as a component of […]
List of articles in "Anatomical Structure" category - Page 114
Thoracic plane
The (transverse) thoracic plane or transthoracic plane is a geometric plane used to divide the mediastinum (the middle section of the chest cavity) into the superior mediastinum and the inferior […]
Tapetum of corpus callosum
On either side of the corpus callosum the fibers radiate in the white substance and pass to the various parts of the cerebral cortex; those curving forward from the genu […]
Collateral fissure
The collateral fissure (or sulcus) is on the tentorial surface of the hemisphere and extends from near the occipital pole to within a short distance of the temporal pole. Behind […]
Collateral eminence
The collateral eminence is an elongated swelling lying lateral to and parallel with the hippocampus. It corresponds with the medial part of the collateral fissure and its size depends on […]
Calcar avis
On the medial wall of the posterior cornu of the lateral ventricle is a longitudinal eminence the calcar avis which is an involution of the ventricular wall produced by the […]
Genu of the corpus callosum
The anterior end of the corpus callosum is named the genu and is bent downward and backward in front of the septum pellucidum; diminishing rapidly in thickness it is prolonged […]
Sensory decussation
The sensory decussation or decussation of the lemniscus is a decussation or cross over of axons from the gracile nucleus and cuneate nucleus. The fibres of this decussation are called […]
Geniculate fibers
The geniculate fibers are the fibers in the region of the genu of the internal capsule; they originate in the motor part of the cerebral cortex and after passing downward […]
Cavernous nerves of penis
The cavernous nerves are post-ganglionic parasympathetic nerves that facilitate penile erection. They arise from cell bodies in the inferior hypogastric plexus where they receive the pre-ganglionic pelvic splanchnic nerves (S2-S4).There […]