Optic chiasm - Study guides, Revision notes & Summaries

A&P 2 module 3 exam - portage learning Question and answers already 2023What senses contain specialized receptor cells via specialized somatic and visceral afferents? smell & equilibrium ( a&c) the posterior portion of the outer fibrous layer of the eye is called the ____ sclera what portion of the eye supplies blood supply to the outer layers of the eye? choroid (of the middle layer) true or false: the more numerous type of photoreceptors are rods true what is th...

Neuroscience EXAM 3– USA (Latest 2023/ 2024 Update) Exam Prep with Questions and Verified Answers| 100% Correct| Grade A Q: this is the partial crossing of fibers where the optic nerves meet Answer: optic chiasm Q: where do the nasal (medial) retinal fibers (responsible for temporal hemifields of vision) crossover in the pathway? Answer: in the chiasm Q: these are posterior to the chiasm and carry visual information from ipsilateral hemiretinas of each eye Ans...

Neuroscience EXAM 3– USA (New 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Graded A QUESTION T/F the medial geniculate nucleus is associate w the visual pathway Answer: a. False b. LGN is associated w visual pathway QUESTION Optic nerve receives input from what? Answer: the ganglion cells QUESTION T/F the visual field of the right eye is carried by the right optic nerve? Answer: true QUESTION What is su...

PRITE EXAM (2024/2025) - Questions and Answers (100% Correct and Complete Solutions) Amnesia preceded by epigastric sensation and fear are associated with electrical abnormality where? Temporal lobe Memory loss pattern in dissociative amnesia Memory loss occurs for a discrete period of time Amnesia characterized by loss of memory of events that occur after onset of etiologic condition or agent Anterograde What psychoactive drug produces amnesia? Alcohol Brain Lesions ... Visual prob...

BIOD 152 Module 3 Quiz with Verified Answers. A patient is found to have blindness in the right eye. what part of the vision pathway was most likely damaged? explain your repsonse. right optic nerve. information from the right visual has not yet crossed the optic chiasm. both peripheral and nasal fields of the right eye would be missing. true of false: all sensory information from the optic nerves cross at the optic chiasm. false What are the 7 primary odors? floral, ethereal, ca...

Which of the following is NOT a function of the autonomic nervous system? -innervation of glands -innervation of skeletal muscle -innervation of cardiac muscle -innervation of smooth muscle of the digestive tract innervation of skeletal muscle The large commissure that connects the right and left sides of the brain is called the ________. corpus callosum Over 90% of all parasympathetic fibers are derived from cranial nerve ________. X (vagus) In carpal tunnel syndrome, ther...

sensation - conversion of energy from the environment into a pattern of response by the nervous system perception - interpretation of sensation stimuli - energies from the world around us that affect us in some way receptors - specialized cells to stimuli into signals for the nervous system pupil - the hole in the eye that is adjusted open or closed for light iris - the colored structure around the pupil vitreous humor - jellylike substance found behind the lens in the posterior cavity of...

CN1 olfactory nerve What does CN1 pass through? cribriform of ethmoid What is unique about CN1? does not pass thalamus, goes straight to cortex CN2 optic nerve Information passing from the eyes is 50% ipsilateral, 50% contalateral Crossing point of optic nerves optic chiasm CN3 occulomotor nerve

Final Exam: BIOS 252 / BIOS252 (2024/ 2025 Update) Anatomy and Physiology II Exam Review| Questions and Verified Answers| 100% Correct| Rated A -Chamberlain Q: Describe the sliding contraction theory Answer: Acetylcholine NT is released from synaptic end bulbs of neuron, crossing over synaptic cleft, binds to ligand gated receptor present on muscle tissue sarcolemma, generating a muscle end action potential traveling down the T-Tubule. This activates the sarcoplasmic reticulum t...

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...