psych106-13

psych106-13 - Exam #2, Feb 17th : Lectures 9 - 13 REVIEW...

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Exam #2, Feb 17 th : Lectures 9 - 13 REVIEW SESSION FOR EXAM #2: Time: 8 – 9:50 pm Day: Tuesday Feb 15th Place: 2722 York Hall
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Lecture 13 (Feb 15 th ): Lecture Outline 1) Vestibular System 2) Somatosensation - sensory receptors in the skin (joints/muscles) - segments of the spinal cord - somatosensory cortex in the brain 3) Phantom limbs 4) Pain Don’t need to know Chemical Senses (Smell & Taste)
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Electromagnetic Sense The Mechanical Senses (6?) Vestibular Sensation (TODAY) (1) Vision (3) Somatosensation (TODAY) (2) Audition Chemical Senses: Molecules that Enter Your Body (4) Olfaction (Smell) (5) Gustation (Taste) THE SENSES
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Vestibular System (balance system) As head turns, otoliths in the fuid bend cilia on hair cells in these structures (and hair cells get depolarized) THREE fuid-Flled semicircular canals in each Inner Ear (±or 3 planes) …whose axons project (as part o± the 8th cranial nerve) to the Vestibular Nucleus in the brain stem NOTE: The 8 th cranial nerve ALSO contains axons ±rom the auditory nerve cells, which receive ±rom the hair cells on the basilar membrane and project to the Cochlear Nucleus in the brainstem. Hair cells project to Vestibular Nerve Cells …. And the fuid-Flled Saccule and Utricle
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Vestibular Ocular Refex (VOR) When that Fails -> Sea Sickness Sometimes you need to suppress your VOR Cranial nerve 6 Cranial nerve 3 ….. No need to know this ±gure in detail Did mother nature intend For this?
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This note was uploaded on 09/15/2011 for the course PSYCH 106 taught by Professor Staff during the Spring '11 term at UCSD.

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psych106-13 - Exam #2, Feb 17th : Lectures 9 - 13 REVIEW...

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