1. Sensation There are different modalities (forms) of sensation Sound‚ pain‚ pressure‚ touch‚ stretch‚ vibration‚ heat‚ cold‚ vision‚ taste‚ smell‚ proprioreception‚ hearing‚ equilibrium‚ gustation‚ etc. Each modality has a specific receptor Each modality is conducted by sensory (afferent) neurons to the CNS and is the result of different neural pathways and synaptic connections 2. Sensory Pathways 3. Law of Specific Nerve Energy Each sensory neuron carries information about
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Nov. 19‚ 2012 Special Senses Through out your lifetime you have experienced the world through your senses – sight‚ sound‚ taste‚ smell‚ touch – or more accurately your special senses which include Vision‚ Audition‚ Equilibrium‚ Olfaction‚ and Gustation. After you have lived awhile your body changes so it should be no surprise that your ability to sense and perceive the world would change as well. Through senses that perceive light‚ sound‚ and smell‚ you gain so much information about
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Chemical Senses OLFACTION The sense of smell. Begins with the detection of molecules suspended in the air Olfactory stimuli Must be soluble in fat Taken through the nostrils and circulated within the nasal cavities connected to the nostrils. Olfactory epithelium Thin sheet of cells which contain neural receptors for olfaction Contains olfactory receptor cells and glia-type support cells that produce mucus Also contains basal cells which give rise to new receptors when needed Olfactory
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SPECIAL SENSES EYES – the organs of sight. We learn much about the environment through these senses. IMPORTANCE: We learn about the people‚ things and happenings around us. To students‚eyes are very important. Eyes makes students understand their lessons better by observing‚ reading ang analysing facts. With the eyes we may avoid accidents ant other cicumstances that makes us sick. COMMON AILMENTS: 1st Group • Myopia - nearsightedness‚ clearly sees object near them. Concave
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vivid colored views while rods perceive more gray tones. (Marieb & Hoehn‚ 2013‚ p. 559) Q.2. Describe the path of a sound wave from the time it reaches the pinna to the deflection of the tectorial membrane. In a separate paragraph briefly explain why hearing is mechanical in nature. (5 points) 1. Sound waves vibrate the tympanic membrane. 2. Auditory ossicles vibrate. Pressure is amplified. 3. Pressure waves created by the stapes pushing on the oval window move through fluid in the scala
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Khalil Alston-Cobb 10/9/10 Mod 3B Psychology Chapter 1 Essay Much of psychology is not based on common sense‚ but on research‚ testing‚ and applications of theory. Experimental Psychology uses scientific methods and data in an effort to reach conclusions. In many ways‚ you can say psychology is not really an exact science‚ but that does not take away from the fact that psychology can also be based on scientific methods of research. It is a real science. Psychologists are extensively trained in
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Name: Stephanie Frost Section: Bio 201 Lab Report: Reflex and Special Senses Please fill out this report and submit it to the dropbox. Do not hand in your own form. It will not be graded and you will receive a zero for the lab. You must get all parts correct to get credit for the question * Please note that although you do not hand in items in observations
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Chemical Senses Jaime Schildt PSY345 March 30‚ 2015 Professor Chandler‚ Taleshia L. Chemical Senses Have you ever stepped into a room that is saturated with the sweet smell of the most delicious desserts? One can only imagine biting into one of the pieces of pie and have it taste just like heaven. Odds are‚ the food that you are smelling would probably taste just as good as it smells. However‚ can you imagine biting into this perfect pie that smells so wonderfully delicious only to have your taste
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Vanessa McClain Anatomy and Physiology GE 258 Unit 9. Assignment 2. The Aging Special Senses Thursday‚ November 17‚ 2011 1.) Age-related Macular Disease – Is a disease associated with aging that gradually destroys sharp‚ central vision. Central vision is needed for seeing objects clearly and for common daily tasks such as reading and driving. AMD affects the macula‚ the part of the eye that allows you to see fine detail. There are two forms of age-related macular degeneration: Dry form
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The special sense of taste starts in the mouth. After you have gone through the drive through and begin eating your favorite burger‚ your taste buds‚ which contain gustatory receptor cells are stimulated. Each gustatory receptor cell has a gustatory hair and a taste pore. As you eat‚ food particles mix with saliva and enter the taste pore‚ in turn interacting with the gustatory hair. Once it is stimulated‚ the message then travels down your glossopharyngeal cranial nerve in order for you to interpret
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