'Olfactory receptor' diaporamas de présentation

17 The Special Senses

17 The Special Senses. An Introduction to the Special Senses. Learning Outcomes 17-1 Describe the sensory organs of smell, trace the olfactory pathways to their destinations in the brain, and explain the physiological basis of olfactory discrimination.

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Olfaction

Olfaction. Introduction. Olfaction: The sense of smell Gustation: The sense of taste Food flavour involves both. Olfactory Physiology. Odor: The translation of a chemical stimulus into a smell sensation

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Modeling signal transduction

Modeling signal transduction. Phototransduction from frogs to flies. Eye as an evolutionary challenge.

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Taste and Smell

Taste and Smell. Comparison of General and Special Senses. General Senses. Special Senses. Include smell , taste , vision , hearing and equilibrium . Concentrated in specific locations in the head. Anatomically distinct structures. Complex neural pathway.

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Psy280: Perception

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Olfaction 1 Odor as a stimulus Olfactory receptors: Structure and function

Olfaction 1 Odor as a stimulus Olfactory receptors: Structure and function Antennal lobe: coding odors at the level of the primary olfactory neuropil. Natural odors are composed of many molecular components Which all have their own

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Discoveries of odorant receptors and the organization of the olfactory system

The Nobel Prize in Physiology or Medicine 2004. Discoveries of odorant receptors and the organization of the olfactory system. ??? B9602084 ? ? B9602091 ??? B9602086 ??? B9602098 ??? B9602088 ???.

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2004 Nobel Prize in Medicine or Physiology

2004 Nobel Prize in Medicine or Physiology. The discovery of odorant receptors and the organization of the olfactory system. 2004 Nobel Prizes Winner in Physiology or Medicine. Linda B. Buck. Richard Alex. Three assumptions. Odorant Receptor. Signal. Location. GPCR ???.

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Chapter 17: The Special Senses

Chapter 17: The Special Senses. Muse Bio 2440 Lecture #4 5/21/13. Comparison of General and Special Senses. General Senses. Special Senses. Include somatic sensations (tactile, thermal, pain, and proprioceptive) and visceral sensations. Scattered throughout the body. Simple structures. .

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Chap 15 Chemical senses

Chap 15 Chemical senses. ????. ????. ?????????? ???????????? ???????? combine? Flavor = smell + taste Chemical senses are ??? ??????? ?????????????????????. ?? ?? Menstrual synchrony Pheromones ?? Anosmia. Detection threshold Yes/no procedure

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Olfaction

Olfaction. The Sense of Smell. Smell helps us:. Avoid dangerous situations (fumes, smoke) Avoid consuming poisonous substances and spoiled food (sour milk) Choose mates?. What are olfactory stimuli?. Odorants (airborne molecules) Odorants must be volatile (they give off vapors)

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Bos taurus Olfactory Receptor Katie Davis 1,2 and Sandra Rodriguez-Zas 1

Bos taurus Olfactory Receptor Katie Davis 1,2 and Sandra Rodriguez-Zas 1 1 Department of Animal Sciences, University of Illinois Urbana-Champaign, 2 ACES James Scholar Honors Program. Introduction

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