UMass Amherst KIN 460 - KIN460F2018 Exam 2 practice questions (2 pages)

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KIN460F2018 Exam 2 practice questions



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KIN460F2018 Exam 2 practice questions

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Pages:
2
School:
University of Massachusetts Amherst
Course:
Kin 460 - Motor Control

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Name KIN 460 Practice questions Exam 2 A Multiple Choice questions circle 1 point each 1 Which of the following represents the most direct pathway for the transmission of visual information from the eye to the brain a Photoreceptor bipolar cell ganglion cell visual cortex b Horizontal cell bipolar cell ganglion cell visual cortex c Horizontal cell bipolar cell amacrine cell visual cortex d Photoreceptor ganglion cell horizontal cell visual cortex e Photoreceptor ganglion cell visual cortex 2 The best description of the function of the lens is a Regulate the amount of light entering the eye b Refraction of light onto the retina c Refraction and accommodation d Accommodation and regulation of light intensity e Provide nourishment for photoreceptors 3 The iris a Is responsible for the refraction of light onto the retina b Regulates the amount of light entering the eye c Applies tension to the lens d Contains the pigment epithelial cells that nourish photoreceptors e Covers the entire cornea shielding it from harmful UV rays 4 Glaucoma of the eye results in a Floaters in the vitreous humor b Loss of cone photoreceptors c Increased ocular pressure due to reduced drainage in the aqueous humor d Loss of rod photoreceptors e Increased ocular pressure due to reduced drainage in the vitreous humor 5 The somatic sensory cortex represents parts of the body a According to the size of the body part b According to the size of the receptive fields of the neurons in that part of the body c According to the distance of the body part to the somatic sensory cortex d According to the nerve conduction velocity of the neurons in that body part e According the maximum force produced by the muscles in that part of the body B Very short Answer Fill in 1 The spot on the retina with the highest concentration of cones is called 2 What retinal neurons are specialized in detecting differences in light intensity 3 Color vision is made possible by what part of the eye 4 The semicircular canals in



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