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15 The Special Senses

15 The Special Senses

15 The Special Senses. Section 1: Olfaction and Gustation. Learning Outcomes 15.1 Describe the sensory organs of smell, trace the olfactory pathways to their destinations in the cerebrum, and explain how olfactory perception occurs. 15.2 Describe the sensory organs of gustation.

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2.58k views • 166 slides
Olfaction

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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1.65k views • 102 slides
III

III

I. II. III. V. VI. VII&VIII. IX & X. XII. XI. Bulbus olfactorius. Cranial Nerve I : Olfactory. Bipolar cells. Foramen : cribiform plate of ethmoid Region Entered : nasal cavity Components : special sensory Target : olfactory epithelium Function : smell.

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1.33k views • 95 slides
III

III

I. II. III. V. VI. VII&VIII. IX & X. XII. XI. Bulbus olfactorius. Cranial Nerve I : Olfactory. Bipolar cells. Foramen : cribiform plate of ethmoid Region Entered : nasal cavity Components : special sensory Target : olfactory epithelium Function : smell.

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1.14k views • 82 slides
Taste and Smell

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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2.36k views • 49 slides
Flowering Plants - Angiosperms

Flowering Plants - Angiosperms

Flowering Plants - Angiosperms. Flowering Plants - Angiosperms. Largest group of Land Plants! Most important economically! Apomorphies: Flowers Carpels Fruits Double fertilization with triploid endosperm Specialized conductive cells. Why have Angiosperms been so successful? . }.

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1.17k views • 45 slides
Chemical Senses

Chemical Senses

Chemical Senses. Gustation (taste). + Olfaction (smell). = Flavor. Smell. Olfactory Epithelium (~5 cm 2 ). Turbinates. Olfactory neurons live only a few weeks. (the ONLY neurons that are directly exposed to the external environment). basal cell. olfactory neuron.

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572 views • 43 slides
Cover Concealment And Camouflage

Cover Concealment And Camouflage

Cover Concealment And Camouflage. Introduction.

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1.88k views • 33 slides
SPECIAL SENSES SMELL, TASTE, AND HEARING

SPECIAL SENSES SMELL, TASTE, AND HEARING

SPECIAL SENSES SMELL, TASTE, AND HEARING. The Chemical Senses: Smell And Taste. Smell ( olfaction ) and taste ( gustation ) Chemoreceptors respond to chemicals in aqueous solution. Olfactory epithelium. Olfactory tract. Olfactory bulb. Nasal conchae. Route of inhaled air.

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940 views • 32 slides
2004 Nobel Prize in Medicine or Physiology

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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730 views • 32 slides
?????? 1 7 ?????? ????????

?????? 1 7 ?????? ????????

?????? 1 7 ?????? ????????. ????????. ?????? ???????- ? ??????- ?????????? ????????? ??????????. ????????? ?????????? ???????????? ( long sensory receptor). ????????? ???????? ???????????????? ????? ??????????????. (a) Gentle touch. 1. fires slowly. 2. silent.

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492 views • 27 slides
Learning, thinking and memory

Learning, thinking and memory

Learning, thinking and memory. Drs Joan Harvey and George Erdos Newcastle University. Types of learning .

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396 views • 26 slides
Maternal Behavior

Maternal Behavior

Maternal Behavior. Biological Basis of Maternal Behavior. An innate behavior in ewe, maternal behavior can be induced with a combination of estrogen and progesterone and progesterone followed by corticosteroid increasing oxytocin in the cerebrospinal fluid -- stimulate maternal behavior.

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1.44k views • 24 slides
SENSES

SENSES

SENSES. Sensory Receptors - detect environmental changes and trigger nerve impulses - somatic senses (touch, pressure, temp, pain) - special senses (smell, taste, vision, equilibrium). Receptors and Sensations.

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579 views • 22 slides
ANATOMY OF THE NOSE AND OLFACTORY NERVE

ANATOMY OF THE NOSE AND OLFACTORY NERVE

ANATOMY OF THE NOSE AND OLFACTORY NERVE. OBJECTIVES. By the end of this lecture the students should be able to: Describe the structures forming the walls of the nasal cavity. List the main structures draining into the lateral wall of the nasal cavity.

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707 views • 21 slides
OLFACTORY & VESTIBULOCOCHLEAR PATHWAYS

OLFACTORY & VESTIBULOCOCHLEAR PATHWAYS

OLFACTORY & VESTIBULOCOCHLEAR PATHWAYS. Dr. Ahmed Fathalla Ibrahim. OLFACTORY PATHWAY. OLFACTORY PATHWAY. Composed of two neurones Only sensory pathway that does not project via thalamus. OLFACTORY PATHWAY.

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394 views • 13 slides
Q4 SAT vocabulary List 10

Q4 SAT vocabulary List 10

Q4 SAT vocabulary List 10. Alchemy. Medieval chemistry; attempt to change base metal into gold noun. Burnish. Polish Verb, noun. Deliberate. To think over deeply verb. Euphony. Pleasant sounds noun. Iconoclast. Person who opposes orthodoxy noun. Levity.

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193 views • 11 slides
Consumer in Situations

Consumer in Situations

Consumer in Situations. Chapter 10. Situations. What are they? Why do they matter?. Time and Consumer Behavior. Temporal factors Time pressure Less time = Time of Year Seasonality Time of Day Circadian cycles Effects Advertiming. Places and Consumer Behavior. Shopping

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189 views • 10 slides
Acids, Bases and Salts

Acids, Bases and Salts

Acids, Bases and Salts . ACIDS Acids are defined as a substances which releases one or more hydrogen ion in aqueous solution. For Example: HCl, H 2 SO 4. PHYSICAL PROPERTIES OF A CIDS. Sour in Taste Acid turns blue litmus paper in to red colour They produce burning sensation.

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635 views • 8 slides
The Cranial Nerves and Cranial Nerve Nuclei of the Brain Stem Objectives:

The Cranial Nerves and Cranial Nerve Nuclei of the Brain Stem Objectives:

The Cranial Nerves and Cranial Nerve Nuclei of the Brain Stem Objectives: Learn the name and numerical designation of each of the twelve cranial nerves Learn the names and functions of the cranial nerve nuclei of the brain stem and the nerves that arise or terminate

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885 views • 8 slides

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