1 Please indicate which path light travels through for human vision a b c d Light Bipolar cells Ganglion cells Photoreceptors Brain Light Photoreceptors Ganglion cells Bipolar cells Brain Light Photoreceptors Bipolar cells Ganglion cells Brain Light Ganglion cells Bipolar cells Photoreceptors Brain 2 Define the Law of Specific Nerve Energy 3 In the human fovea one can see a one to two correspondence rate between bipolar and ganglion cells that is for every bipolar cell there are two ganglion cells attached to it T F 4 Match the terms with the correct definitions terms can be used more than once More abundant in the periphery Responsible for color vision Contain photopigments More respondent to bright light More abundant in the fovea More sensitive to dim light 5 Which part of the eye yields no receptors due to a large mass of axons and blood vessels a T b F a Rods b Cones a Fovea b Cornea c Ciliary Muscles d Optic Nerve ganglion cells 6 Where in the eye are midget ganglion cells located What is different between them and normal 7 Anything in an eye s blind spot is visible to the other eye T F 8 Midget ganglion cells provide of the visual input to the brain a T b F a 80 b 70 c 40 d 35 9 Foveal vision has better while peripheral vision has better a Sensitivity to dim light b Sensitivity to detail acuity 10 Photopigments consist of a derivative of vitamin A bound to proteins called which modify the photopigments sensitivity to different wavelengths of light Light converts to thus releasing energy that activates second messengers within the cell 1 Answers may be used more than once a Opsins b 11 cis retinal c All trans retinal a Short b Medium Long c cells are inhibited 11 According to the Trichromatic Color Theory wavelength cones are distributed more evenly but are fewer in number compared to wavelength and wavelength cones which are more clustered 12 Why is Lateral Inhibition important for human vision Which cells use lateral inhibition Which 13 According to the Opponent Process Theory one can expect to see a n if one fatigues the cells that perceive the paired opposite colors of that image 14 Which theory of color vision explains Color Constancy or the ability to recognize colors despite a Negative color after image b Anterograded color peripheral image c Positive color after image d Retrograded color peripheral image changes in lighting a Trichromatic Color Theory b Opponent Process Theory c Retinex Theory d Magnocellular Theory near the a Koniocellular Optic Chiasm b Magnocellular Optic Nerve c Parvocellular Fovea d Magnocellular Superior Colliculis used more than once or not at all Parvocellular Magnocellular Koniocellular 15 Because neurons have a high sensitivity to color and detail they are located in or 16 Appropriate the following descriptions to the correct terms they define Some answers may be a Small b Large c Distributed evenly d Focused distribution e Color sensitive f Ganglion cells g Bipolar cells h Sensitive to movement and broad outline shapes i Have several different functions and may be able to imitate other ganglia 17 Color Vision Deficiency or partial color blindness is typically caused by a based issue produced by a n genetic predisposition 18 The most common form of Color Vision Deficiency is 19 Briefly describe the experience of Retinal disparity What is retinal disparity important for 20 Retinal disparity cannot occur for someone who has 21 Which of the following visual disorders prevents the afflicted from seeing or understanding the world in motion sees the world as a series of still photos a Rod X linked b Rod Y linked c Cone X linked d Cone Y linked a Red green b Red blue c Green orange d Blue purple a Astigmatism b Strabismus c Capgras Delusion d Achromatopsia a Astigmatism b Stabismus c Akinetopsia d Prosopagnosia 22 The Stream also known as the what pathway is located in the lobe and is important for object recognition The Stream also known as the where and how pathway is located in the lobe and is important for being able to locate an object in space and if needed move towards that object 23 The inability to recognize patterns or Visual Agnosia is caused by damage to which part of the 24 Which of the following terms defines true color blindness seeing the world in only shades of 25 Which of the following visual disorders are caused by damage to the fusiform gyrus located in the inferior temporal cortex One or more answer choices may be selected 26 Because area MT middle temporal cortex and area MST medial superior temporal cortex are important for movement detection they receive information mainly from the path a Parietal b Ventral c Dorsal d Temporal brain a Parietal b Temporal Frontal c d Occipital grey a Capgras Delusion b Visual Agnosia c Prosopagnosia d Achromatopsia a Prosopagnosia b Akinetopsia c Achromatopsia d Capgras Delusion a Parvocellular b Magnocellular c Koniocellular Match the following terms with the correct definition 27 28 29 Cutaneous a pain from muscles tendons and joints Deep Somatic Visceral b pain from the stretching or distention of the cell lining of internal organs c pain from superficial structures 30 Select the following structures that do NOT have pain receptors One or more answer choices 31 is are the main neurotransmitter s for mild pain while is are the main may be selected a Bones b Brain c d Non living parts of teeth hair and nails Lung tissue neurotransmitter s for severe pain a Glutamate b Substance P c Glutamate and Substance P d None of the above slow throbbing pain a A Delta b C 32 fibers deliver immediate bright and sharp pain while fibers deliver 33 Number the following to indicate the correct pathway for pain 1 2 3a 3b 4 end Somatosensory Cortex precision and discrimination Site of wound 1st Thalamus basic sensation of pain Ow something hurts Site of wound 2nd brain sends information back to the site Limbic System Affective emotional component of pain 34 What is the neurotransmitter responsible for itchiness a Endorphins b Gastrin releasing peptide Serotonin c d Encephalin e Glutamate answer choices may be selected a Endorphins b Gastrin releasing peptide c Serotonin d Encephalin e Glutamate 35 Please select the following terms that are known to be endogenous pain killers One or more 36 The Theory states that neurons in the spinal cord that receive pain information also receive input from the brain to essentially block that pain a Cengage b Wall c Gate d Wager a CIPA b HIPPA c ICAP d GIPA 37 The