The anatomy of the brain is complex due its intricate structure and function. Thisamazing organ acts as a control center by receiving, interpreting, and directing sensoryinformation throughout the body. There are three major divisions of the brain. They arethe forebrain, the midbrain, and the hindbrain.
Anatomy of the Brain: Brain Divisions
The forebrain is responsible for a variety of functions including receiving andprocessing sensory information, thinking, perceiving, producing and understandinglanguage, and controlling motor function. There are two major divisions of forebrain: thediencephalon and the telencephalon. The diencephalon contains structures such as thethalamus and hypothalamus which are responsible for such functions as motor control,relaying sensory information, and controlling autonomic functions. The telencephaloncontains the largest part of the brain, the cerebral cortex. Most of the actual informationprocessing in the brain takes place in the cerebral cortex
The midbrain and the hindbrain together make up the brainstem. The midbrain is theportion of the brainstem that connects the hindbrain and the forebrain. This region of thebrain is involved in auditory and visual responses as well as motor function
Definition of Cerebrovascular accident | | | |
Cerebrovascular accident: The sudden death of some brain cells due to lack of oxygen when the blood flow to the brain is impaired by blockage or rupture of an artery to the brain. A CVA is also referred to as a stroke.
Symptoms of a stroke depend on the area of the brain affected. The most common symptom is weakness or paralysis of one side of the body with partial or complete loss of voluntary movement or sensation in a leg or arm. There can be speech problems and weak face muscles, causing drooling. Numbness or tingling is very common. A stroke involving the base of the brain can affect balance, vision, swallowing, breathing and