USAHS Neuroscience Exam 3 Latest Update 2024 -2025 120 Questions and 100% Verified Correct Answers Guaranteed A+ 15 degs lateral temporal is known as your what? - CORRECT ANSWER: blind spot a circumscribed region of visual loss is known as - CORRECT ANSWER: scotoma a partial lesion to the PVC (primary visual cortex) specifically by the occipital pole would primarily involve the area represented by fovea and macula - CORRECT ANSWER: central scotoma a transient occlusion of the superior or inferior branch of the retinal artery that caused the browning out is called what - CORRECT ANSWER: amaurosis fugax a vertical or media strabismus or vertical diplopia, hypertopia is a lesion to what cranial nerve - CORRECT ANSWER: trochlear After light enters the lens to the retina, what is the pathway through the layers of retina to the optic nerve? - CORRECT ANSWER: Photoreceptors respond to light in receptive fields and form excitatory or inhibitory synapses —to bipolar cells - and sends it to the ganglion cells —where it sends it to the optic nerve anosmia is a lesion to what cranial nerve - CORRECT ANSWER: 1: olfactory sensory loss (nose) Are rods or are cones high resolution visual images? - CORRECT ANSWER: cones Are rods or are cones located in the fovea and macula? - CORRECT ANSWER: cones Are rods or are cones located more periphery in the retina? - CORRECT ANSWER: rods Are there more rods or cones? - CORRECT ANSWER: rods Axons that leave the LGN will project to where and through what? - CORRECT ANSWER: Primary visual cortex through the optic radiations Color info will be received from what regions? To what cortex? To what specifically? - CORRECT ANSWER: Parvocellular and interlaminar regions, primary visual cortex, inferior occipitotemporal cortex conductive neuro hearing - CORRECT ANSWER: blockage coming out from external stimuli getting blocked by ear wax cranial nerve 4 comes from the - CORRECT ANSWER: dorsal part of the midbrain Damage to the optic chiasm will cause what? - CORRECT ANSWER: a. Bitemporal hemianopsia b. Aka tunnel vision damage to the optic tract, LGN, PVC, entire optic radiations will result in - CORRECT ANSWER: contralateral homonymous hemianopsia decerebrate is more - CORRECT ANSWER: caudal
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