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 . washingtoneduchudlerneurokhtml TEACHER GUIDE EXPERIMENTS olfactory fatigue things that interfere with smell smell and memory and odor matching SUGGESTED TIMES 45 minutes for introducing and discussing the activities 45 minutes for the Class Experimen 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 ?. Nervous System (Senses). Somatic. Visceral. General. Special. Exteroreceptors. Enteroreceptors. Proprioceptors. Encapsulated. Unencapsulated. Mechanoreceptors. Chemoreceptors. Thermoreceptors. Nociceptors. Skin Senses, Taste, Smell, Balance. Touch. Sense . of touch is a mix of four distinct skin . senses . pressure. warmth. cold. pain. Skin Senses: Touch. Physical stimuli = mechanical, thermal, and chemical energy impinging on the . Dr Iram Tassaduq. INTRODUCTION. The respiratory system consists of paired lungs and a series of air passages that lead to and from the lungs. PORTIONS OF RESPIRATORY SYSTEM. Air passages of respiratory system consist of two portions. ?. Nervous System (Senses). Somatic. Visceral. General. Special. Exteroreceptors. Enteroreceptors. Proprioceptors. Encapsulated. Unencapsulated. Mechanoreceptors. Chemoreceptors. Thermoreceptors. Nociceptors. Special Senses. :. Humans are responsive creatures. . “Irritants” are the stimuli that continually enter our nervous system for integration, and may elicit a response. . We are usually told we have five . Senses. Sensory . Receptors - detect environmental. changes and trigger nerve impulses. - . Somatic . senses (touch, pressure, temp, pain). - . Special . senses (smell, taste, vision, equilibrium. , hearing. Gustation (Taste). Taste cells. are chemical-sensitive receptors located in taste bud clusters. . 1. Taste buds and papillae are located on the tongue, in the throat, and on the soft palate. . 2. For a stimulus to be tasted, it must be dissolved. . 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.. :. 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).. Mah. . Jabeen. . Muneera. Associate professor. Department of Anatomy. KEMU. Subdivisions. CONDUCTING PART. Nasal cavities . Nasopharynx. . Larynx . Trachea . Bronchi . Bronchioles . Terminal bronchioles. A range of senses are used when eating food. . These senses are:. sight;. smell;. hearing;. taste;. touch. . A combination of these senses enables you to evaluate a food.. Taste receptors. The classical "taste map" is an over simplification. . 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..