- floor of third ventricle
- the inferior interior surface of the third ventricle, formed by the optic chiasm, the tuber cinereum, the infundibulum, the mammillary bodies, and the posterior perforated substance.
Medical dictionary. 2011.
Medical dictionary. 2011.
Ventricle — A ventricle is a chamber of an organ. For example, the four connected cavities (hollow spaces) in the central portion of the brain and the lower two chambers of the heart are called ventricles. * * * A normal cavity, as of the brain or heart. SYN … Medical dictionary
Fourth ventricle — Infobox Brain Name = PAGENAME Latin = ventriculus quartus GraySubject = 187 GrayPage = 797 Caption = Scheme showing relations of the ventricles to the surface of the brain. (Fourth ventricle labeled at bottom center.) Caption2 = Drawing of a cast … Wikipedia
Endoscopic third ventriculostomy — is a surgical procedure in which an opening is created in the floor of the third ventricle using an endoscope placed within the ventricular system through a burr hole. This allows the cerebrospinal fluid to flow directly to the basal cisterns,… … Wikipedia
nervous system, human — ▪ anatomy Introduction system that conducts stimuli from sensory receptors to the brain and spinal cord and that conducts impulses back to other parts of the body. As with other higher vertebrates, the human nervous system has two main… … Universalium
Ventricular system — Brain: Cerebral ventricles Scheme showing relations of the ventricles to the surface of the brain … Wikipedia
Vein — A blood vessel that carries blood low in oxygen content from the body back to the heart. The deoxygenated form of hemoglobin (deoxyhemoglobin) in venous blood makes it appear dark. Veins are part of the afferent wing of the circulatory system… … Medical dictionary
ventriculostomy — Establishment of an opening in a ventricle, usually through the floor of the third ventricle to the subarachnoid space to relieve hydrocephalus. SEE ALSO: shunt (2). [ventriculo + G. stoma, mouth] third v. an … Medical dictionary
Sulcus — From the Latin for a groove, furrow, or trench. In medicine, there are many sulci (plural of sulcus) as, for example, the superior pulmonary sulcus. * * * 1. [TA] One of the grooves or furrows on the surface of the brain, bounding the several… … Medical dictionary
Hypothalamus — The area of the brain that controls body temperature, hunger, and thirst. * * * The ventral and medial region of the diencephalon forming the walls of the ventral half of the third ventricle; it is delineated from the thalamus by the hypothalamic … Medical dictionary
Artery — A vessel that carries blood that is high in oxygen content away from the heart to the farthest reaches of the body. Since blood in arteries is usually full of oxygen, the hemoglobin in the red blood cells is oxygenated. The resultant form of… … Medical dictionary