Transverse Section Of Medulla Oblongata
The lateral vestibular nucleus replaces the inferior vestibular nucleus.
Transverse section of medulla oblongata. Transverse sectionof medulla oblongata at the level of pyramidal decussation. Transverse section of medulla oblongata below the middle of the olive. The spinal cord becomes the medulla oblongata which also contains white and gray matter but the arrangement changes due to the embryonic expansion of the central canal to form the hindbrain vesicle which will become the fourth ventricle.
The medulla oblongata medulla is one of the three regions that make up the brainstem. Below caudal to the calamus scrip torius show the beginning of the pyramidal decussation. Neuroanatomy medulla oblongata what is the location and extent of medulla oblongata.
Fasciculus solitarius labeled at upper right the formatio reticularis of the medulla oblongata shown by a transverse section passing through the middle of the olive. The medulla oblongata or simply medulla is a long stem like structure which makes up part of the brainstem it is anterior and partially inferior to the cerebellum it is a cone shaped neuronal mass responsible for autonomic involuntary functions ranging from vomiting to sneezing the medulla contains the cardiac respiratory vomiting and vasomotor centers and therefore deals with the. Without this vital section of your brain your.
Transverse sectionof medulla oblongata at the level of pyramidal decussation. Transverse section of medulla just inferior to the ponspresents the same features as those observed in the transversesection of medulla at the level of the olives with the exception of that. The medulla houses essential ascending and descending nerve tracts as well as brainstem nuclei.
Your medulla oblongata makes up just 0 5 of the total weight of your brain but it plays a vital role in regulating those involuntary processes. It is the most inferior of the three and is continuous above with the pons and below with the spinal cord. Medulla oblongata is the lowermost part of.
15 is fasciculus solitarius details.