Phys Lecture 15 Skin sensation Review 2.0 / 5 based on 1 rating ? Revision SkillsOtherAll boards Created by: Chris mcCreated on: 19-04-11 21:13 Cutaneous skin receptors; large, myelinated are Abeta, and smaller are Adelta? True 1 of 12 Where receptor potential exceeds threshold? Fires action potentials 2 of 12 What is strength associated of sensory transduction with? Firing rate 3 of 12 What is incorrect with the following statement? "receptor adaptation is the relationship between duration of stimulus and duration of nerve potential" potential 4 of 12 I feel a sharp pain. Which fibre is likely to enable this? Small, myelinated 5 of 12 Dull achy pain felt. What fibre enables this? Unmeylinated 6 of 12 Nuclei synapse in the Dorsal column. The final place where information is sent to include the thalamus and somatosensory cortex? True 7 of 12 Lateral inhibition: main stimulated fibres inhibit neighbouring ones? True 8 of 12 Receptors located on third finger and to the right of the hand? Pacinian corpuscle 9 of 12 Receptors mainly scattered throughout, although many found on the finger adjacent to the thumb> Meissner's corpuscle 10 of 12 Somatosensation- dorsal root ganglion are where cells are? True 11 of 12 What is incorrect with the next sentence:" neurons continue to the SPINOTHALAMIC tract found in the Grey matter" grey 12 of 12
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