WebOct 21, 2024 · Anatomy and pathway of the optic nerve. The optic nerve (Figure 4C) may be divided into four sections: (a) optic head, (b) orbital part, (c) intracanalicular part (in the optic canal), and (d) cranial part. The axons of the ganglion cells of the retina converge in the innermost layer of the retina toward the optic nerve head.

Optic Nerve - All About Vision

WebHere are the key points along the route: Retina: This is your eye’s on-ramp. It’s made up of two types of photoreceptors, rods and cones, which are neurons that... Optic nerve: This … WebEach optic nerve has branches that travel to your brain or join with other fibers. When the two optic nerves cross at the optic chiasm: Half of the nerve fibers from your left eye … church in etobicoke

Optic nerve (CN II): Anatomy, pathway and histology Kenhub

WebJan 21, 2024 · The job of the optic nerve is to transfer visual information from the retina to the vision centers of the brain via electrical impulses. The optic nerve is made of … WebThe Optic Pathway. The optic pathway includes the retina, optic nerve, optic chiasm, optic radiations, and occipital cortex (see figure Higher visual pathways ). Damage along the optic pathway causes a variety of visual field defects. The type of field defect can help localize the lesion (see table Types of Field Defects ). WebPathway from eye to the brain Optic nerve, optic chiasm, optic tract, thalamus, visual cortex. Visual info from R visual field reaches the _____ occipital lobe and vice versa. Lef. Three principal regions of the ear External ear, middle ear, inner ear. External ear function collects sound waves and channels them inside church in espanol