PPT-The olfactory system Using your senses

There are five senses used when tasting food and drink sight smell taste hearing touch The senses help to develop food preferences likes and dislikes and evaluate foods through preference or discrimination tests . OLFACTORY PATHWAYS AND LIMBIC SYSTEM I. OLFACTORY PATHWAYS therefore receive less emphasis in this course. However, since olfactory dysfunction can be an important diagnostic sign, it is important to Chapter 15. The Special Senses. . 15-. 3. Special Senses. Olfaction. Taste. Visual system. Hearing and balance. 15-. 4. Olfaction. Seven primary odors now recognized, but average person can recognize 4000 different odors. Perceived by olfactory epithelium. Unit 27. Olfactory (adj.). Root #1=. ol. =to smell. The olfactory nerves of a hunting dog are very strong.. Root #2=. fac. =to make or do, ability. Definition=ability to smell. Fetid (adj.) . Smell. There are thousands of different receptors for different kinds of molecules. Smell. Pheromones are not smells. Pheromones are chemical signals sent from one animal to another. Pheromones. Pheromones either induce a behavior in another animal or cause some physiological change. 16. Some updates to original. I will probably update more later. Vision. Hearing. Touch. Taste. Smell. Five sensory modalities recognized since ancient times. . Ideal Sensory Receptor. Rapid response. Imagery: the five senses. Sight. Sound. Smell. Taste. Touch. Sight. s. tuff you can . see. “The light glitters in her eyes.”. Sound. s. tuff you can . hear. “We heard rapid, high-pitched squeals.”. Senses. Sensory . Receptors - detect environmental. changes and trigger nerve impulses. - . Somatic . senses (touch, pressure, temp, pain). - . Special . senses (smell, taste, vision, equilibrium. , hearing. La gamme de thé MORPHEE vise toute générations recherchant le sommeil paisible tant désiré et non procuré par tout types de médicaments. Essentiellement composé de feuille de morphine, ce thé vous assurera d’un rétablissement digne d’un voyage sur . What if you could taste colors and see music?. Synesthesia. is a perceptual phenomenon in which stimulation of one sensory or cognitive pathway leads to automatic, involuntary experiences in a second sensory or cognitive pathway.. If someone says “There’s a deer” what do you picture? . It lets you know that there. is. a deer, that you would see a deer,. but it doesn’t describe it for you. or give you a clue about what. :. This system is characterized by:. -Direct relay to cerebral cortex (not pass through the thalamus).. -Ipsilateral representation.. -Has the ability for regeneration.. (adult neurogenesis occurs also in dentate gyrus of limbic system).. Sensory receptors are large, complex sensory organs found in the head.. Smell. Olfactory Organs. Taste. Taste Buds. Hearing and Equilibrium. Ears. Sight. Eyes. Sense of Smell. Associated with complex sensory structures in upper region of nasal cavity.. Brain Cells. Axon. Neurotransmitters. Dendrites. Axon terminals. Optical Illusions. 1. Vision. Everything you ever see is due to a massive network of neurons in your eyes and your brain.. To be able to see anything, eyes first need to process light. . 5.3.3 Polysemy vs. homonymy. In lexical ambiguity there are traditionally two types : . Polysemy. . : one word with multiple senses ​.. ​. Homonymy. : different words that happen to sound the same..