The Brain and Its' Structures

There are many different structures and areas inside the summit dog. I testament controvert four of them with you. They are the thalamus, hypothalamus, endocrine and limbic arrangements. In this paper I will discuss the location of each(prenominal) structure in the brain, its functions, and disorders/pathology related to damage to these structures. We fetch with the thalamus; the thalamus is a mass of nerve cells centr whollyy located in the brain just below the cerebrum and resembles a large egg in size and shape. It consists of a subcortical structure. The thalamus receives and passes on all of the arresting impulses except those of smell, transmitting them to higher nerve touchs, much(prenominal) as the cerebal cortex. In addition, it connects various brain centers with others. Cerebrovascular accidents or strokes freighter cause thalamic syndrome, which results in a burning or hurt sensation on one half of a carcass, frequently accompanied by mood swings (W ikipedia, 2005). Next, is the hypothalamus. The hypothalamus is an important supervisory center in the brain, rich in ganglia, nerve fibers, and synaptic connections. It is make up of several sections called nuclei, each of which controls a particular(prenominal) function. The hypothalamus regulates body temperature, blood pressure, heartbeat, metabolism of fats and carbohydrates, and sugar levels in the blood. more or less neurons in the hypothalamus control arousal, emotions, food and water intake or hungriness and thirst, sexual behavior, and temperature.

Through direct attachment to the pituitary gland gland , the hypothalamus in any case controls wat! er balance and take out production in the female. Furthermore, it is the mediator link between the flyaway system and the endocrine system by synthesizing and secreting neurohormones (www.wikipedia.org). A some of them would be, thyrotropin-releasing hormone (TRH), gonadotropin-releasing hormone (GnRH), developing hormone-releasing hormone (GHRH), corticotropin-releasing hormone (CRH), somatostatin and dopamine. The neurons that suppress GnRH are linked to the limbic... If you trust to get a overflowing essay, order it on our website: BestEssayCheap.com

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