Visual pathway Study guides, Study notes & Summaries

Neuroscience EXAM 3– USA (New 2023/ 2024 Update) Exam Guide with Questions and Verified Answers| 100% Correct| A Grade QUESTION this area occupies about 50% of the PVC and contains the highest density of photoreceptors, thus has high visual acuity Answer: fovea QUESTION describe the retinotopical organization of the PVC Answer: more peripheral regions of ipsilateral retinas (contralateral visual fields) are represented more anteriorly along the calcarin...

What sense does not have specialized sense organs? Smell Touch Correct! Equilibrium A&C Ques 2 / 2 pts tion 2 The posterior portion of the outer fibrous layer of the eye is called the _____. 11/17/23, 5:53 AM 2/16 Your Answer: Sclera Sclera Ques 2 / 2 pts tion 3 The middle layer of the eye includes which regions? Aqueous humor and cornea Ciliary body and iris Correct! Cones and rods Optic nerve and retina Ques 2 / 2 pts tion 4 True or false: The more numerous type of photorec...

Which of the following is most related to the conjunctiva? a. Is the mucous membrane that forms the inner lining of the eyelids b. Is the vascular layer of the eyeball; it supplies the retina with blood c. Is composed of circular and radial muscles d. Forms the cornea, the window of the eye ANS: A 80. On its way to the retina light does not pass through this structure. a. Pupil b. Vitreous humor c. Choroid d. Cornea ANS: C 81. Which of the following is not true of the lens? a. Chang...

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...

Control movement correct answers The nervous system uses visual and kinaesthetic input to.... 2 correct answers How many streams are in our visual pathway? - The where -Identifies movement in the environment -spatial cues correct answers What is the dorsal stream? Posterior to parietal cortex correct answers Where is the dorsal stream located? - The what -Identifies information about objects -Pattern discrimination and recognition correct answers What is the ventral stream? Te...

5 cranial senses - Answer-olfaction, taste, vision, hearing and equilibrium Olfactory pathway - Answer-odor-olfactory receptors-olfactory nerves-olfactory bulbs-olfactory tracts-olfactory cortex Gustatory Pathway - Answer-Taste buds are on the dorsal surface of the tongue taste-receptors- cranial nerves-medulla-gustatory cortex 6 primary taste sensations - Answer-sweet salty bitter sour umami water Cranial Nerves - Answer-Facial nerve(CN VII)- anterior 2/3s on tongue Glossopharyngeal...

When the nurse encourages a patient with heart failure to alternate rest and activity periods to reduce cardiac workload, which phase of the nursing process is being used? A) Planning B) Diagnosis C) Evaluation D) Implementation correct answer: D) Implementation "Carrying out a specific, individualized plan constitutes the implementation phase of the nursing process. The nurse's action of encouragement and instruction to the patient is part of carrying out a plan of action". When p...

What does the abbreviation JCAHPO stand for? Correct Answer-Joint Commission on Allied Health Personnel in Ophthalmology What responsibility routinely falls to the ophthalmic medical assistant? Correct Answer-performing certain diagnostic tests Which eye care professional is a medical doctor? Correct Answer-ophthalmologist Which eye care professional routinely fills prescriptions for eyeglasses? Correct Answer-optician What does an orthoptist do? Correct Answer-evaluates double visio...

5 cranial senses - olfaction, taste, vision, hearing and equilibrium Olfactory pathway - odor-olfactory receptors-olfactory nerves-olfactory bulbs-olfactory tracts-olfactory cortex Gustatory Pathway - Taste buds are on the dorsal surface of the tongue taste-receptors- cranial nerves-medulla-gustatory cortex 6 primary taste sensations - sweet salty bitter sour umami water Cranial Nerves - Facial nerve(CN VII)- anterior 2/3s on tongue Glossopharyngeal (CN IX)- posterior 1/3 on ...

Sophia Pathway Visual Communication - Unit 1 Milestone 1