'Olfactory epithelium' diaporamas de présentation

Olfaction

Olfaction. Smell aka Olfaction (Latin olfacere ). Sense of Smell. Smell is the least understood of our senses . one of the chemical senses This results partly from the fact that the sense of smell is a subjective phenomenon that cannot be studied with ease in lower animals.

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Sensation

Sensation. Senses: Means by which brain receives information about environment and body General: Distributed over large part of body Somatic: Touch, pressure, temperature, proprioception, pain Visceral: Internal organs and consist mostly of pain and pressure

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SMELL DISORDERS

SMELL DISORDERS. Mohammadreza Omrani , MD Department of Otorhinolaryngology Isfahan University of Medical Sciences January 2013. Olfaction. The most ancient of distal senses In nearly all air-, water-, and land-dwelling creatures Determines flavor of foods and beverages

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Fundamentals of the NS and Nervous Tissue

Fundamentals of the NS and Nervous Tissue Chapter 12 Part II Basic Divisions of the Nervous System Figure 12.2 Figure 12.3 Nervous Tissue Cells are densely packed and tightly intertwined Two main cell types 1) neurons, the excitable nerve cells that transit electrical signals

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Fundamentals of the NS and Nervous Tissue

Fundamentals of the NS and Nervous Tissue. Chapter 12 Part II. Basic Divisions of the Nervous System. Figure 12.2. Figure 12.3. Nervous Tissue. Cells are densely packed and tightly intertwined Two main cell types 1) neurons, the excitable nerve cells that transit electrical signals

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THE SPECIAL SENSES

THE SPECIAL SENSES. THE CHEMICAL SENSES: TASTE AND SMELL. The receptors for taste and smell are chemoreceptors that respond to chemicals in solution Taste Buds and the Sense of Taste

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Lecture 19 : Olfaction

Lecture 19 : Olfaction. 11/9/09. Final project requirements. 1. Must consider the senses Compare one sense across organisms Compare multiple senses within one organism Consider just one sense in just one organism. Final project. 2. It must have a molecular component

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Sensation of Smell

Sensation of Smell. Professor A.M.A Abdel Gader MD, PhD, FRCP (Lond., Edin), FRSH (London) Professor of Physiology, College of Medicine & King Khalid University Hospital Riyadh, Saudi Arabia. The Physiology of Smell ( Olfaction ). Smell & Taste: Similar : Chemical Senses

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Mammalian Senses

Mammalogy (Fall 2013 Althoff - reference FDVM Chapter 8). LEC 09. Mammalian Senses. Senses. Well-developed compared to most all other classes (i.e., fishes, reptiles, etc.)

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RESPIRATORY SYSTEM

RESPIRATORY SYSTEM. Functions of the Respiratory System. Take in oxygen Get rid of carbon dioxide Helps with smelling Filters air that is inhaled Produces sounds Rids the body of some water and heat in exhaled air. Organs of the Respiratory System.

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FISIOLOGI HIDUNG DAN SINUS PARANASAL

FISIOLOGI HIDUNG DAN SINUS PARANASAL. Rahmatina B. Herman Bagian Fisiologi FK-UNAND. Physiology of Nose. The interior of nose are specialized for 3 functions: Incoming air is warmed, moistened, and filtered Olfactory stimuli are received

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Sensory Systems

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BIOL 3300 Vertebrate Zoology: Ectotherms - Herpetology

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Special-topic Lecture Biosciences: Biological Sequence Analysis

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Gustation and Olfaction

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Olfaction Notes

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The Chemical Senses

The Chemical Senses . Chemoreceptors. Chemically sensitive cells located throughout the body to monitor: Irritating chemicals on skin or in mucus Ingested substances in digestive organs Levels of carbon dioxide and oxygen in blood Acidity in muscles indicating oxygen debt following exertion

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Nose, olfactory region and the sinuses (L1) 2012

Nose, olfactory region and the sinuses (L1) 2012. Nose. Olfactory mucosa. Respiratory mucosa. nasal conchae. Nose wings. Nasal ala. lamina propria. hyaline cartilage. mixed glands. hair. skeletal muscle. unkertinized stratified epithelium. Skin - OUTSIDE.

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Special Senses: Smell

Special Senses: Smell. Jenna Balderson Kaijaii Gomez Wick Linh Nguyen Sunny Xu. What is smell?. Smell is perception of chemicals in the air through olfactory nerves and organs.

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