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- Select the options that properly describe the function and features of rods. A bright blue light would stimulate rods more than cones. In low light conditions rods perceive color as gray cale. sensitive to bright light conditions. Rods are sensitive to vision in low light conditions. In low light conditions rods perceive color as blue scale. Low light conditions are viewed in blue scale. O The absorbance of rhodopsin in the rods is much more sensitive than in the cone opsins. Rods are sensitive to vision in bright light conditions. sensitive to low light conditions. Rods are sensitive to low light conditions. V The absorbance of rhodopsin in the cones is much more sensitive than in the rods opsins. Rods are sensitive to bright light conditions.Both Tactile Corpuscles and Lamellated Corpuscles are encapsulated and detect different amounts of pressure. Explain why the capsule surrounding these receptors is part of their modality.The receptive field of a P cell is than the receptive field of an ipRGC. Fill in the blank A. Larger B. Smaller
- Denervation supersensitivityof the muscle in LMN lesions is due to : -a- increased release of neurotransmitter from the degenerating nerve terminalsb- decreased release of neurotransmitter from the degenerating nerve terminalsc- increased number of transmitter receptors in fibers of the denervated muscled- decreased number of transmitter receptors in fibers of the denervated muscleBased on the attached figure (Figure 9.8 in the textbook), what is the actual membrane mechanism mediating the light-induced hyperpolarization of a photoreceptor? (A) Dark Rod outer segment CGMP 0 CGMP CGMP CGMP K+ Rod inner segment Inside Obelecendra EX Ca²+ Na+ Outside Na+ influx, K+ efflux: Depolarization (B) Light Rod outer segment LIELITI CGMP reduced Rod inner segment Ca2+ Na Inside Outside Reduced Na+ influx, K* efflux: HyperpolarizationEach of the following statements is false. Correct each statement to make it true. a. Activation of rhodopsin depolarizes photoreceptors. b. Activated rhodopsin activates transducin which deactivates cGMP phosphodiesterase. c. Cyclic GMP binds sodium channels, keeping them open, leading to the depolarization of photoreceptor in light.
- All sensory organs convert energy in the environment into action potentials in the nervous systern. Explain the process of how our ears convert energy in the form of sound waves in the air into action potentials along a nerve. Include the appropriate order of structures and regions of the ear as well as the physiological process of creating action potentials and interpreting them in the brain.Help meWhat anatomical change shown in this picture results in better signaling by the dendritic spine? A -3 min 6 min 21 min 61 min 1 um
- Select the options that properly describe the function and features of rods. The absorbance of rhodopsin in the rods is much more sensitive than in the cone opsins. O The absorbance of rhodopsin in the cones is much more sensitive than in the rods opsins. sensitive to bright light conditions. O Rods are sensitive to vision in bright light conditions. O In low light conditions rods perceive color as blue scale. O In low light conditions rods perceive color as gray cale. O sensitive to low light conditions. Rods are sensitive to low light conditions. OA bright blue light would stimulate rods more than cones. O Rods are sensitive to vision in low light conditions. OLow light conditions are viewed in blue scale. Rods are sensitive to bright light conditions.A person with Brown Sequard at C6 would have the following problems…. a. Ipsilateral loss of pain and temperature, contralateral loss of TPV and CP C6 down, ipsilateral spastic paralysis C6 down b. Contralateral loss of pain and temperature C6 down, ipsilateral loss of TPV and CP C6 down, spastic paralysis around C6 down c. Contralateral loss of pain and temperature C6 down, ipsilateral loss of TPV and CP C6 down, flaccid paralysis C6 down d. Contralateral loss of pain and temperature at C6, ipsilateral loss of TPV and CP C6 down, spastic paralysis at C6 e. Contralateral loss of pain and temperature C6 down, contralateral loss of TPV and CP C6 down, flaccid paralysis C6 downGive the meaning of the statement, “The idea that all sense organs behave as biological transducers is a unifying concept in sensory physiology.”