Absorbs light, and protects your eye.
Absorbs light, and protects your eye.
Absorbs light, and protects your eye.
The Choroid Plexus has a main function of filtering, removing waste, and foreign substances. It is also responsible for removing excess neurotransmitters.
The pigmented choroid coat is iridescent because of the tapetum lucidium and its function is that it reflects the light in the eyes and is found only in animal eyes because of low light intensity
The choroid, also known as the choroidea or choroid coat, is the vascular layer of the eye, containing connective tissue, and lying between the retina and the sclera. The human choroid is thickest at the far extreme rear of the eye (at 0.2 mm), while in the outlying areas it narrows to 0.1 mm.[1] The choroid provides oxygen and nourishment to the outer layers of the retina. Along with the ciliary body and iris, the choroid forms theuveal tract.
what are choroid bodies?
The Melanin of these cells absorbs excess light and helps keep the inside of the eye dark.
The part of the body that pumps blood to the choroid coat is the heart. Specifically, oxygenated blood is pumped from the left ventricle of the heart into the aorta, which then branches into smaller arteries, including the ophthalmic artery. The ophthalmic artery supplies blood to the eye, including the choroid coat, which is essential for its nourishment and function.
Damage to the choroid plexus can interfere with the production and regulation of cerebrospinal fluid (CSF), which is essential for cushioning the brain and spinal cord, removing waste, and delivering nutrients. This can result in conditions such as hydrocephalus or altered CSF composition, affecting brain function.
The choroid plexuses are primarily composed of specialized epithelial cells called ependymal cells, which are involved in the production of cerebrospinal fluid (CSF). These ependymal cells are supported by a network of blood vessels and connective tissue, which facilitate the transport of nutrients and waste. Additionally, there are various types of glial cells present, contributing to the overall function and maintenance of the choroid plexus.
Cerebrospinal fluid is primarily produced by specialized structures in the brain called choroid plexus, rather than capillary knots. These choroid plexus structures filter blood plasma to create cerebrospinal fluid, which serves to protect the brain and spinal cord.
choroid is black in colour with a lot many nerve fibres to nourish the organ that is eye.