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optic
Stack #48261
| Question | Answer |
|---|---|
| inferior colliculus | obligatory relay in the ascending auditory pathway. |
| midbrain reticular formation | major structure regulating our level of arousal or alertness |
| pons | part of the brainstem, trigeminal nerve exits through here. |
| medulla | contains the pyramids |
| optic tract | contains the pyramids |
| optic chiasm | half of the fibers from each retina cross the midline here |
| Optic Nerve (CN II) | carries visual input from the retina of the eye toward the lateral geniculate nucleus (LGN) of the thalamus |
| spinal cord regions | cervical, thoracic, lumbar, sacral, coccygeal |
| Posterior dorsal horns | They are sensory in function |
| anterior ventral horns | They are motoric in function |