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Rod and cone coupling is communication between rods and cones via
A. Glutamate receptors
B. Gap Junctions
C. Horizontal Cells
D. Two of the above
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- This image is of the very back of the eye. Light would be coming in from the left towards the right side. WHich label indicates the photo receptor rod and cone cells? A. middle layer, red and green B. rods and cones are not in this image, they are much closer to the front of the eye ball C. far right side, purple and yellow D. far left side, grayWhich of the following best describes the function of a camera type eye? A) To form high-definition images that are transmitted to the brain. B) To gather and concentrate light through a lens onto retinal tissue which generates an impulse that is transmitted to the brain. C) To protect the optic nerve which generates an impulse that is transmitted to the brain. D) To detect vibrations through the vitreous body which generates an impulse that is transmitted to the brain.Inner hair cells are _____. A more abundant than outer hair cells and send a signal to the auditory nerve B less abundant than outer hair cells and send a signal to the auditory nerve C more abundant than outer hair cells and change their length in response to a stimulus D less abundant than outer hair cells and change their length in response to a stimulus
- What is the correct order for the stages of sensory perception?a. transduction, stimulation, transmissionb. transmission, transduction, stimulationc. stimulation, transmission, transductiond. stimulation, transduction, transmissionCone pigments detect different wavelengths of light due toa. their location in the retina.b. the amount of light they absorb.c. the type of retinal they have.d. the type of opsin protein they have.e. interactions with bipolar cells.Why is it easier to see images at night using peripheral, rather than the central, vision? a. Cones are denser in the periphery of the retina. b. Bipolar cells are denser in the periphery of the retina. c. Rods are denser in the periphery of the retina. d. The optic nerve exits at the periphery of the retina.
- The photoreceptors that perceive color and sharp vision area. amacrine cells.b. rods.c. horizontal cells.d. cones.The is the region of the eye that controls the amount of light that enters.a. cornea b. pupil c. lensd. fovea e. retinaThe transduction process of converting light into neural signals sent to the central nervous system involves which of these steps? A. Bipolar Cells collect signals from Rods and Cones. B. The Optic Nerve carries signals about light from the Lateral Geniculate Nuclues to the Retinal Ganglion Cells. C. Retinal Ganglion Cells relay information to Rods and Cones. D. Light that reaches the eyes passes first through the Retina which focuses that light onto the Cornea.
- 1) The base plate of the stapes _____. A) transmits sound vibrations from the tympanic membrane to the ear ossicles B) is located in the inner ear and has hair cells with stereocilia and kinocilia attached to it C) covers the round window to the inner ear D) vibrates in the oval window to create waves in the inner earWhat happens when to our eyes when we go outside of the house and it is very sunny? A.Pupil dilates as radial muscles of iris contract. B.Pupil dilates as circular muscles of iris contract. C.Pupil constricts as radial muscles of iris contract. D.Pupil constricts as circular muscles of iris contract. E.NoneWhich of the following is TRUE about cone cells? a. The three types of cones that humans have are called Q-cones, R-cones, and S-cones b. There are no cones at all in areas important for peripheral vision c. There are more cones than rods in areas of the retina that are important for peripheral vision d. There are no cones where the optic nerve leaves the eyeball