Optic chiasm Study guides, Class notes & Summaries

NURS 190 Physical Assessment-Ears, Nose, Mouth, and Throat & Eyes and Vision (Week 2)@Layers of the Eye - correct answers *Sclera* -Cornea *Choroid* -Iris -Pupil *Retina* -Optic Disc -Macula Layers of the Eye (*Sclera*) - correct answers *Sclera*:The outermost layer -Is extremely dense, hard, fibrous membrane -Maintains the shape of the eye *Primary function*: To support and protect the structures of the eye *Cornea*: clear, transparent part of the sclera and forms the ...

Hair cells Cochlear microphonics are used to monitor what? Increase in delta power and increase in alpha-beta power What is the effect on EEG from induction using isoflurane? A. Decreased delta followed by increased alpha/beta B. Increase in delta power and increase in alpha-beta power C. Increase in low-voltage fast activity D. Increased power at all frequencies Brainpower Read More limb length What determines the latency of SSEPs most? Lowering the impedances of...

Hair cells Cochlear microphonics are used to monitor what? Increase in delta power and increase in alpha-beta power What is the effect on EEG from induction using isoflurane? A. Decreased delta followed by increased alpha/beta B. Increase in delta power and increase in alpha-beta power C. Increase in low-voltage fast activity D. Increased power at all frequencies limb length What determines the latency of SSEPs most? Lowering the impedances of ground and stimulating e...

The dorsal stream projects to the: - Answer- parietal lobe Cutting the optic nerve of the right eye prior to reaching the optic chiasm will result in loss of vision in: - Answer- half of each visual field The primary visual cortex is also known as: - Answer- V1 The left hemisphere may play a role in the ______ of music. - Answer- production Which of the following is not a type of retinal neuron? - Answer- perpendicular cells The light-sensitive surface in the back of the eye is ca...

NURS 190 Physical Assessment-Ears, Nose, Mouth, and Throat & Eyes and Vision (Week 2)@Layers of the Eye - correct answers *Sclera* -Cornea *Choroid* -Iris -Pupil *Retina* -Optic Disc -Macula Layers of the Eye (*Sclera*) - correct answers *Sclera*:The outermost layer -Is extremely dense, hard, fibrous membrane -Maintains the shape of the eye *Primary function*: To support and protect the structures of the eye *Cornea*: clear, transparent part of the sclera and forms the ...

White matter consists of what type of fiber tracts? - Answer- Axon of nerve fibers In the visual pathway, fibers anterior to the optic chiasm are called - Answer- Optic Nerves If a neurologist suspects nerve damage in a PTs neurological exam, he may order - Answer- Nerve conduction/EMG excitatory neurotransmitter - Answer- Glutamate The trigeminal nerve can be monitored from which muscle? - Answer- Masseter Damage to which structure would most likely result in motor deficits - Ans...

The normal color of the optic disc is ____. - creamy yellow orange to pink The location in the brain where optic nerve fibers from the temporal fields of vision cross over is identified as the ____. - optic chiasm What is an expected response on the cover test? - the covered eye maintains its position when uncovered The extraocular muscles consist of four straight or __ muscles and two slanting or __ muscles. - rectus; oblique The lens of the eye functions as a ____. - refracting medium

ABO REAL EXAM| 200+ ACTUAL EXAM QUESTIONS WITH 100% CORRECT ANSWERS| UPDATED2024| ALREADY GRADED A+ The extra-ocular muscles are inserted into the sclera and serve to rotate the eye in all possible directions. There are of these muscles in each eye. A: two B: four C: six D: eight The fibrous tunic is comprised of the: A: iris and choroid B: sclera and cornea C: iris ciliary body and choroid D: retina and optic disk Fusion occurs: A: in the brain B: in the optic chiasm C: at the ...

BAEP / R - correct answer Brainstem auditory evoked potential / response -Diagnosis for cerbellopontine angle tumors, mutliple sclerosis, brainstem lesions, metabolic and toxic encephalopathies,brain death, and early prediction of outcome in postraumatic coma, Kindling - correct answer Development of epileptic seizures (in rats) that results from repeated focal stimulation and leads to the development of a predisposition to epileptiform convulsions. Similar to a log will not burn unless ...

Norkus Advanced Neuroanatomy Final Exam New Update Questions and Answers 100% Correct Please indicate the aspects of the optic pathway from anterior to posterior. (1= Most anterior, 5=Most posterior) Optic Tracts Lateral Geniculate Nuclei Optic Chiasm Optic Radiations Optic Nerves Answer- Nerve, chiasm, tract, lateral geniculate nucleus, radiations The suffix -asthenia can be used to indicate a condition which tends to be more virulent than average. True or False Answer- true ...