The anterior visual pathway refers to the pathway that visual information takes from the eyes to the visual cortex in the brain. It includes the optic nerves, optic chiasm, optic tracts, and lateral geniculate nucleus. This pathway is responsible for transmitting visual signals from the retina to the brain for processing and interpretation.
portal system
Releasing hormones are sent from the hypothalamus to the anterior pituitary by way of a special circulatory pathway called the hypophyseal portal system. This system allows releasing hormones to reach the anterior pituitary quickly and directly, regulating the release of various hormones from the pituitary gland.
each eye is not primarily connected to one hemisphere only instead, each visual half field is projected to the opposite hemisphere so, if an image is seen in the right visual field it would be seen in the left hemisphere and if an image is seen in the left visual field it would be seen in the right hemisphere
The neural pathway for vision starts with photoreceptors in the retina that send signals through the optic nerve to the brain's visual cortex via the lateral geniculate nucleus of the thalamus. The visual cortex then processes and interprets these signals to create the sensation of vision.
The first way station in the visual pathway from the eye is the retina. Light enters the eye and is focused onto the retina, where photoreceptor cells convert the light into electrical signals that are then transmitted to the brain via the optic nerve.
portal system
spinothalamic, it is a somatosensory pathway
Releasing hormones are sent from the hypothalamus to the anterior pituitary by way of a special circulatory pathway called the hypophyseal portal system. This system allows releasing hormones to reach the anterior pituitary quickly and directly, regulating the release of various hormones from the pituitary gland.
There is no visual pathway to (or from) the hands. This idea says objects near the hands are immediate candidates for action. It doesn't mention in any way that there is a visual pathway from the hands to the eyes.Just means that you are more likely to use something nearby your hands (in sight) than some that are not (in sight).This has "led us to hypothesize that vision near the hands would be biased toward the action-oriented magnocellular visual pathway that supports processing with high temporal resolution but low spatial resolution". ~From a published scientific article.
Fiona J. Rowe has written: 'Visual fields via the visual pathway' -- subject(s): Perimetry, Visual fields, Visual pathways 'Clinical Orthoptics'
To relay visual reflexes to the anterior horn cells of spinal cord.
photoreceptor to the bipolar cell to the bipolar cell t
The optic radiations project to the visual cortex in the occipital lobe of the brain. They carry visual information from the lateral geniculate nucleus of the thalamus to the primary visual cortex. This pathway is important for processing and interpreting visual stimuli.
each eye is not primarily connected to one hemisphere only instead, each visual half field is projected to the opposite hemisphere so, if an image is seen in the right visual field it would be seen in the left hemisphere and if an image is seen in the left visual field it would be seen in the right hemisphere
The neural pathway for vision starts with photoreceptors in the retina that send signals through the optic nerve to the brain's visual cortex via the lateral geniculate nucleus of the thalamus. The visual cortex then processes and interprets these signals to create the sensation of vision.
Scotoma originates from the Greek word skotoma, meaning "dizziness" or "giddiness." In medicine, it refers to a visual field defect caused by damage to the visual pathway or retina.
The first way station in the visual pathway from the eye is the retina. Light enters the eye and is focused onto the retina, where photoreceptor cells convert the light into electrical signals that are then transmitted to the brain via the optic nerve.