Posted: February 27th, 2023
Vertigo often presents as dizziness, which can have many causes. In this discussion, we will examine causes and their related anatomy and physiology. Within the article, The Treatment and Natural Course of Peripheral and Central Vertigo, select one type of vertigo to read about. Focus on the anatomy and physiology, as opposed to the treatments.
Initial post: In your initial post, describe the type of vertigo you chose to read about and explain the related anatomy and physiology. Be sure to cite the required resource to support your descriptions.
SOLUTION
For this discussion, I chose to read about peripheral vertigo, which is one of the two main types of vertigo, the other being central vertigo. Peripheral vertigo is typically caused by a disturbance in the inner ear or vestibular system, which is responsible for our sense of balance and spatial orientation (Lee & Bhattacharyya, 2012). The anatomy and physiology of the vestibular system involves several structures, including the semicircular canals, utricle, saccule, and vestibular nerve (Marill & McFadden, 2019). The semicircular canals are three fluid-filled structures in the inner ear that are arranged perpendicular to each other and detect rotational head movement. The utricle and saccule are two structures that detect linear acceleration and head position relative to gravity. Both the semicircular canals and the utricle and saccule contain hair cells, which are sensory receptors that detect movement and send signals through the vestibular nerve to the brainstem and cerebellum (Marill & McFadden, 2019).
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