SlideShare a Scribd company logo
Chapter 8   Lecture 3: Special Senses  “ If I could make you dead with my mind …..I would…”  -What happens in Vegas
Smell and Taste   Disclaimer:  Included in this presentation are  pictures and or images you will not find in your book, make note of the information and move on.  Working smarter is not working harder.   “ Is that perfume and alcohol I smell…and  fear  in your eyes?!?!?” -My better half the night before college graduation My Life on the Couch
This lecture was brought to you today by our sponsors. Humans against Humans that use Snuggies The Boa-Constrictor Snuggie The ITSOUT_NowRun Snuggie Join the fight
Did you know? If you try to taste an orange juice and a grapefruit juice with your eyes closed. You won't be able to tell the difference . The entire body of an earthworm is covered with chemoreceptors.  (It Tastes the dirt…literally) Blowflies taste with 3,000 sensory hairs on their feet.
Did you know? The silkworm moth can detect pheromones up to  11 km. away !  (almost 7 miles for us Yanks) The term for Human Flesh is  "Long-Pig"   (Because it tastes like Salty Pork) The Ave Life of a Taste Bud is 10 days.  (then they’re replaced by tentacles) Don't Ask...
Smell: Olfactory   Make note of these Structures
Smell: Outside    In   Mucus layer:  Is the layer of SNOT (anatomical term) that traps chemicals that are the smell particles  Olfactory hairs:  Extensions of the Receptor Cells receive the chemicals   Olfactory Filaments:  Just like a Telephone wire send the message to the Olfactory Bulb  Signal Direction
Smell: Outside    In   Olfactory Bulb:  Is large and collects the signals and relays them to the Tract  Olfactory Tract:  (Cranial Nerve I) Gathers the signals and tells the brain there is a stink in the air.   Limbic System:  Emotional-visceral portion of the brain interprets the info:  “ I have not showered in 3 days make excuse to leave room and do so.”   *self-note use Loofah*   Signal Direction
Smell: The Breakdown  The Boiled Stench of Skunk Stink is Sprayed   The Signal is gathered by the  Olfactory Bulb   Olfactory Receptors  pick up the Chemicals  The Signal is Relayed through the  Cribiform Plate by the Olfactory Filaments  (remember the holes in the skull?) Signal is sent down  Cranial Nerve I   (The Olfactory Tract) The Brain Translates this using the  Limbic System Damn Skunk!!   You go Man vs. Wild and trap, skin and eat the sucker! And the World is good again…
Taste: Taste   Make note of these Structures
Taste: Outside    In  Tongue:  Home of the Taste Buds (only 2/3 is seen) *contains roughly 6 muscles*  Taste Buds:  Number Around 10,000 and cover 2/3’s the tongue.   Papilla:  2 Kinds  Fungiform (Most Numerous)  & Circumvallate
Taste: Outside    In   Gustatory Hairs:  Stimulation of these long microvilli send a signal to larger cells. Gustatory Cells:  Signal from the Hairs send a wave of depolarization to sensory nerves.   Sensory Nerves:  Cranial Nerves VII, IX & X (7, 9 & 10: for those of you not Roman) are stimulated.
Taste: The Breakdown  Your favorite brand of Sea Lion Manapua is eaten   The Signal is gathered by the  Sensory Nerves   Saliva:  Breaks down the material & you chew The material is sent to the  Taste buds  Signal is sent down  Cranial Nerve VII, IX & X  ( 7, 9 & 10) The Brain Translates this  Yummy!!   You go Man vs. Food and eat 25 in one sitting only to vomit from eating too much! And the World is good again… Gustatory cells  are stimulated by the  Gus. Hairs
Tastes: 5 different kinds ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Did you know? Everyone has his or her own unique odor-identity or  “smell fingerprint”.   A woman’s sense of smell is keener than a man’s. According to my GF its to better sense when I’m being a d-bag…*awesome*college grad.   But I looked it up?  And it happens to coincide with her menstrual cycle = when she is most fertile she is most sensitive to smells. It's a mating thing.
Did you know? The Candiru' fish can smell urine, follow the trail and swim up your urethra and embed itself with its spiked fins (its ave length is 3 inches long).   And the only way you're getting that bad boy out is by surgery.   Never fear its in the Amazon . Taste is 75% smell ALL  the scents in the world are created by 7 conglomerate companies and then sold to "brands." (Capitalism ~HOORAY~ )
Did you know? Lions, Tigers, and cat pee contain an amino acid (protein) that makes it damn funky. This is how they mark their territory.
Did you know? 40%  of the dog's brain that is devoted to analyzing smells than that of a human!  Humans = Smell Receptors: 5 million German Shepard = Smell Receptors: 225 million Bloodhound = Smell Receptors:  300 million What we see… What they see…
Next time: WE LAB!!! Taste: Whale Vomit, Donkey Blubber, Wombat Chowder, Pickled Sea Snake  & Many More Exciting things I’ve found!  Wait! What about SMELL!?!?! I’ve got something's in store for that too…

More Related Content

Similar to Lecture 3 Smell And Taste

Chemical senses :- Taste and Smell
Chemical senses :- Taste and SmellChemical senses :- Taste and Smell
Chemical senses :- Taste and Smell
IBA, sukkur
 
The senses year 3
The senses year 3The senses year 3
The senses year 3
Manoli Serra
 
Group presentation final
Group presentation finalGroup presentation final
Group presentation final
Sam Wiley
 
Mechanism of odour
Mechanism of odourMechanism of odour
Mechanism of odour
9769997754
 
Mechanism of odour
Mechanism of odourMechanism of odour
Mechanism of odour
9769997754
 
My presentation
My presentationMy presentation
My presentation
christine may vargas
 
Olfactory Sensation
Olfactory SensationOlfactory Sensation
Olfactory Sensation
St. Michaels College
 
My presentation
My presentationMy presentation
My presentation
christine may vargas
 
mini DYS Ses 2 Getting the eyes to see God.pdf
mini DYS  Ses 2 Getting the eyes to see God.pdfmini DYS  Ses 2 Getting the eyes to see God.pdf
mini DYS Ses 2 Getting the eyes to see God.pdf
ssuserd1a0a0
 
The five senses
The five sensesThe five senses
The five senses
mmiro
 
Sensing the World Assignment: Captain Jack Sparrow
Sensing the World Assignment: Captain Jack SparrowSensing the World Assignment: Captain Jack Sparrow
Sensing the World Assignment: Captain Jack Sparrow
c_walker11
 
Smell
SmellSmell
BIOLOGY RESEARCH PAPER
BIOLOGY RESEARCH PAPERBIOLOGY RESEARCH PAPER
BIOLOGY RESEARCH PAPER
Shivani Khemka
 
human body and health.pptx
human body and health.pptxhuman body and health.pptx
human body and health.pptx
CHETNASONI13
 
Earthworm dissection lab
Earthworm dissection labEarthworm dissection lab
Earthworm dissection lab
CXG050
 
Senses
SensesSenses
Senses
jvcole1
 
bio_ch29-3.ppt
bio_ch29-3.pptbio_ch29-3.ppt
bio_ch29-3.ppt
MervatMarji2
 
The world through our senses
The world through our sensesThe world through our senses
The world through our senses
audidasuki
 

Similar to Lecture 3 Smell And Taste (18)

Chemical senses :- Taste and Smell
Chemical senses :- Taste and SmellChemical senses :- Taste and Smell
Chemical senses :- Taste and Smell
 
The senses year 3
The senses year 3The senses year 3
The senses year 3
 
Group presentation final
Group presentation finalGroup presentation final
Group presentation final
 
Mechanism of odour
Mechanism of odourMechanism of odour
Mechanism of odour
 
Mechanism of odour
Mechanism of odourMechanism of odour
Mechanism of odour
 
My presentation
My presentationMy presentation
My presentation
 
Olfactory Sensation
Olfactory SensationOlfactory Sensation
Olfactory Sensation
 
My presentation
My presentationMy presentation
My presentation
 
mini DYS Ses 2 Getting the eyes to see God.pdf
mini DYS  Ses 2 Getting the eyes to see God.pdfmini DYS  Ses 2 Getting the eyes to see God.pdf
mini DYS Ses 2 Getting the eyes to see God.pdf
 
The five senses
The five sensesThe five senses
The five senses
 
Sensing the World Assignment: Captain Jack Sparrow
Sensing the World Assignment: Captain Jack SparrowSensing the World Assignment: Captain Jack Sparrow
Sensing the World Assignment: Captain Jack Sparrow
 
Smell
SmellSmell
Smell
 
BIOLOGY RESEARCH PAPER
BIOLOGY RESEARCH PAPERBIOLOGY RESEARCH PAPER
BIOLOGY RESEARCH PAPER
 
human body and health.pptx
human body and health.pptxhuman body and health.pptx
human body and health.pptx
 
Earthworm dissection lab
Earthworm dissection labEarthworm dissection lab
Earthworm dissection lab
 
Senses
SensesSenses
Senses
 
bio_ch29-3.ppt
bio_ch29-3.pptbio_ch29-3.ppt
bio_ch29-3.ppt
 
The world through our senses
The world through our sensesThe world through our senses
The world through our senses
 

More from ACE Jackson M Vo aka MyOwnWorstEnemy

Pick your poison answer sheet
Pick your poison answer sheetPick your poison answer sheet
Pick your poison answer sheet
ACE Jackson M Vo aka MyOwnWorstEnemy
 
Pick you poison questions
Pick you poison questionsPick you poison questions
Pick you poison questions
ACE Jackson M Vo aka MyOwnWorstEnemy
 
In class handout for Eye Lecture Lecture 1
In class handout for Eye Lecture Lecture 1 In class handout for Eye Lecture Lecture 1
In class handout for Eye Lecture Lecture 1
ACE Jackson M Vo aka MyOwnWorstEnemy
 
Sutures 1 4
Sutures 1 4Sutures 1 4
The skeletal system
The skeletal systemThe skeletal system
Final review jeopardy
Final review jeopardyFinal review jeopardy
Chapter 11 [blood abnormalities n diseases]
Chapter 11 [blood abnormalities n diseases]Chapter 11 [blood abnormalities n diseases]
Chapter 11 [blood abnormalities n diseases]
ACE Jackson M Vo aka MyOwnWorstEnemy
 
Chapter 11 lecture 2
Chapter 11 lecture 2 Chapter 11 lecture 2
Chapter 11 lecture 1
Chapter 11 lecture 1Chapter 11 lecture 1
Chapter 8 lecture 2
Chapter 8 lecture 2Chapter 8 lecture 2
Chapter 8 lecture 1
Chapter 8 lecture 1Chapter 8 lecture 1
Chapter 6 lecture 2
Chapter 6 lecture 2Chapter 6 lecture 2
Chapter 6 lecture 1
Chapter 6 lecture 1Chapter 6 lecture 1
Appendicular lab
Appendicular labAppendicular lab
Axial skeleton lab
Axial skeleton labAxial skeleton lab
Skull lab
Skull labSkull lab
More things about the skeletal system
More things about the skeletal systemMore things about the skeletal system
More things about the skeletal system
ACE Jackson M Vo aka MyOwnWorstEnemy
 
Chapter 4 lecture 3
Chapter 4 lecture 3Chapter 4 lecture 3
Chapter 4 lecture 2
Chapter 4 lecture 2Chapter 4 lecture 2
Chapter 4 lecture 1 untouched
Chapter 4 lecture 1 untouchedChapter 4 lecture 1 untouched
Chapter 4 lecture 1 untouched
ACE Jackson M Vo aka MyOwnWorstEnemy
 

More from ACE Jackson M Vo aka MyOwnWorstEnemy (20)

Pick your poison answer sheet
Pick your poison answer sheetPick your poison answer sheet
Pick your poison answer sheet
 
Pick you poison questions
Pick you poison questionsPick you poison questions
Pick you poison questions
 
In class handout for Eye Lecture Lecture 1
In class handout for Eye Lecture Lecture 1 In class handout for Eye Lecture Lecture 1
In class handout for Eye Lecture Lecture 1
 
Sutures 1 4
Sutures 1 4Sutures 1 4
Sutures 1 4
 
The skeletal system
The skeletal systemThe skeletal system
The skeletal system
 
Final review jeopardy
Final review jeopardyFinal review jeopardy
Final review jeopardy
 
Chapter 11 [blood abnormalities n diseases]
Chapter 11 [blood abnormalities n diseases]Chapter 11 [blood abnormalities n diseases]
Chapter 11 [blood abnormalities n diseases]
 
Chapter 11 lecture 2
Chapter 11 lecture 2 Chapter 11 lecture 2
Chapter 11 lecture 2
 
Chapter 11 lecture 1
Chapter 11 lecture 1Chapter 11 lecture 1
Chapter 11 lecture 1
 
Chapter 8 lecture 2
Chapter 8 lecture 2Chapter 8 lecture 2
Chapter 8 lecture 2
 
Chapter 8 lecture 1
Chapter 8 lecture 1Chapter 8 lecture 1
Chapter 8 lecture 1
 
Chapter 6 lecture 2
Chapter 6 lecture 2Chapter 6 lecture 2
Chapter 6 lecture 2
 
Chapter 6 lecture 1
Chapter 6 lecture 1Chapter 6 lecture 1
Chapter 6 lecture 1
 
Appendicular lab
Appendicular labAppendicular lab
Appendicular lab
 
Axial skeleton lab
Axial skeleton labAxial skeleton lab
Axial skeleton lab
 
Skull lab
Skull labSkull lab
Skull lab
 
More things about the skeletal system
More things about the skeletal systemMore things about the skeletal system
More things about the skeletal system
 
Chapter 4 lecture 3
Chapter 4 lecture 3Chapter 4 lecture 3
Chapter 4 lecture 3
 
Chapter 4 lecture 2
Chapter 4 lecture 2Chapter 4 lecture 2
Chapter 4 lecture 2
 
Chapter 4 lecture 1 untouched
Chapter 4 lecture 1 untouchedChapter 4 lecture 1 untouched
Chapter 4 lecture 1 untouched
 

Recently uploaded

Your Skill Boost Masterclass: Strategies for Effective Upskilling
Your Skill Boost Masterclass: Strategies for Effective UpskillingYour Skill Boost Masterclass: Strategies for Effective Upskilling
Your Skill Boost Masterclass: Strategies for Effective Upskilling
Excellence Foundation for South Sudan
 
BBR 2024 Summer Sessions Interview Training
BBR  2024 Summer Sessions Interview TrainingBBR  2024 Summer Sessions Interview Training
BBR 2024 Summer Sessions Interview Training
Katrina Pritchard
 
BÀI TẬP BỔ TRỢ TIẾNG ANH 8 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2023-2024 (CÓ FI...
BÀI TẬP BỔ TRỢ TIẾNG ANH 8 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2023-2024 (CÓ FI...BÀI TẬP BỔ TRỢ TIẾNG ANH 8 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2023-2024 (CÓ FI...
BÀI TẬP BỔ TRỢ TIẾNG ANH 8 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2023-2024 (CÓ FI...
Nguyen Thanh Tu Collection
 
Leveraging Generative AI to Drive Nonprofit Innovation
Leveraging Generative AI to Drive Nonprofit InnovationLeveraging Generative AI to Drive Nonprofit Innovation
Leveraging Generative AI to Drive Nonprofit Innovation
TechSoup
 
How to Create a More Engaging and Human Online Learning Experience
How to Create a More Engaging and Human Online Learning Experience How to Create a More Engaging and Human Online Learning Experience
How to Create a More Engaging and Human Online Learning Experience
Wahiba Chair Training & Consulting
 
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UPLAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
RAHUL
 
Main Java[All of the Base Concepts}.docx
Main Java[All of the Base Concepts}.docxMain Java[All of the Base Concepts}.docx
Main Java[All of the Base Concepts}.docx
adhitya5119
 
Hindi varnamala | hindi alphabet PPT.pdf
Hindi varnamala | hindi alphabet PPT.pdfHindi varnamala | hindi alphabet PPT.pdf
Hindi varnamala | hindi alphabet PPT.pdf
Dr. Mulla Adam Ali
 
BÀI TẬP DẠY THÊM TIẾNG ANH LỚP 7 CẢ NĂM FRIENDS PLUS SÁCH CHÂN TRỜI SÁNG TẠO ...
BÀI TẬP DẠY THÊM TIẾNG ANH LỚP 7 CẢ NĂM FRIENDS PLUS SÁCH CHÂN TRỜI SÁNG TẠO ...BÀI TẬP DẠY THÊM TIẾNG ANH LỚP 7 CẢ NĂM FRIENDS PLUS SÁCH CHÂN TRỜI SÁNG TẠO ...
BÀI TẬP DẠY THÊM TIẾNG ANH LỚP 7 CẢ NĂM FRIENDS PLUS SÁCH CHÂN TRỜI SÁNG TẠO ...
Nguyen Thanh Tu Collection
 
How to deliver Powerpoint Presentations.pptx
How to deliver Powerpoint  Presentations.pptxHow to deliver Powerpoint  Presentations.pptx
How to deliver Powerpoint Presentations.pptx
HajraNaeem15
 
Présentationvvvvvvvvvvvvvvvvvvvvvvvvvvvv2.pptx
Présentationvvvvvvvvvvvvvvvvvvvvvvvvvvvv2.pptxPrésentationvvvvvvvvvvvvvvvvvvvvvvvvvvvv2.pptx
Présentationvvvvvvvvvvvvvvvvvvvvvvvvvvvv2.pptx
siemaillard
 
Pollock and Snow "DEIA in the Scholarly Landscape, Session One: Setting Expec...
Pollock and Snow "DEIA in the Scholarly Landscape, Session One: Setting Expec...Pollock and Snow "DEIA in the Scholarly Landscape, Session One: Setting Expec...
Pollock and Snow "DEIA in the Scholarly Landscape, Session One: Setting Expec...
National Information Standards Organization (NISO)
 
ANATOMY AND BIOMECHANICS OF HIP JOINT.pdf
ANATOMY AND BIOMECHANICS OF HIP JOINT.pdfANATOMY AND BIOMECHANICS OF HIP JOINT.pdf
ANATOMY AND BIOMECHANICS OF HIP JOINT.pdf
Priyankaranawat4
 
Beyond Degrees - Empowering the Workforce in the Context of Skills-First.pptx
Beyond Degrees - Empowering the Workforce in the Context of Skills-First.pptxBeyond Degrees - Empowering the Workforce in the Context of Skills-First.pptx
Beyond Degrees - Empowering the Workforce in the Context of Skills-First.pptx
EduSkills OECD
 
Chapter wise All Notes of First year Basic Civil Engineering.pptx
Chapter wise All Notes of First year Basic Civil Engineering.pptxChapter wise All Notes of First year Basic Civil Engineering.pptx
Chapter wise All Notes of First year Basic Civil Engineering.pptx
Denish Jangid
 
MARY JANE WILSON, A “BOA MÃE” .
MARY JANE WILSON, A “BOA MÃE”           .MARY JANE WILSON, A “BOA MÃE”           .
MARY JANE WILSON, A “BOA MÃE” .
Colégio Santa Teresinha
 
What is Digital Literacy? A guest blog from Andy McLaughlin, University of Ab...
What is Digital Literacy? A guest blog from Andy McLaughlin, University of Ab...What is Digital Literacy? A guest blog from Andy McLaughlin, University of Ab...
What is Digital Literacy? A guest blog from Andy McLaughlin, University of Ab...
GeorgeMilliken2
 
How to Setup Warehouse & Location in Odoo 17 Inventory
How to Setup Warehouse & Location in Odoo 17 InventoryHow to Setup Warehouse & Location in Odoo 17 Inventory
How to Setup Warehouse & Location in Odoo 17 Inventory
Celine George
 
Cognitive Development Adolescence Psychology
Cognitive Development Adolescence PsychologyCognitive Development Adolescence Psychology
Cognitive Development Adolescence Psychology
paigestewart1632
 
C1 Rubenstein AP HuG xxxxxxxxxxxxxx.pptx
C1 Rubenstein AP HuG xxxxxxxxxxxxxx.pptxC1 Rubenstein AP HuG xxxxxxxxxxxxxx.pptx
C1 Rubenstein AP HuG xxxxxxxxxxxxxx.pptx
mulvey2
 

Recently uploaded (20)

Your Skill Boost Masterclass: Strategies for Effective Upskilling
Your Skill Boost Masterclass: Strategies for Effective UpskillingYour Skill Boost Masterclass: Strategies for Effective Upskilling
Your Skill Boost Masterclass: Strategies for Effective Upskilling
 
BBR 2024 Summer Sessions Interview Training
BBR  2024 Summer Sessions Interview TrainingBBR  2024 Summer Sessions Interview Training
BBR 2024 Summer Sessions Interview Training
 
BÀI TẬP BỔ TRỢ TIẾNG ANH 8 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2023-2024 (CÓ FI...
BÀI TẬP BỔ TRỢ TIẾNG ANH 8 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2023-2024 (CÓ FI...BÀI TẬP BỔ TRỢ TIẾNG ANH 8 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2023-2024 (CÓ FI...
BÀI TẬP BỔ TRỢ TIẾNG ANH 8 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2023-2024 (CÓ FI...
 
Leveraging Generative AI to Drive Nonprofit Innovation
Leveraging Generative AI to Drive Nonprofit InnovationLeveraging Generative AI to Drive Nonprofit Innovation
Leveraging Generative AI to Drive Nonprofit Innovation
 
How to Create a More Engaging and Human Online Learning Experience
How to Create a More Engaging and Human Online Learning Experience How to Create a More Engaging and Human Online Learning Experience
How to Create a More Engaging and Human Online Learning Experience
 
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UPLAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
 
Main Java[All of the Base Concepts}.docx
Main Java[All of the Base Concepts}.docxMain Java[All of the Base Concepts}.docx
Main Java[All of the Base Concepts}.docx
 
Hindi varnamala | hindi alphabet PPT.pdf
Hindi varnamala | hindi alphabet PPT.pdfHindi varnamala | hindi alphabet PPT.pdf
Hindi varnamala | hindi alphabet PPT.pdf
 
BÀI TẬP DẠY THÊM TIẾNG ANH LỚP 7 CẢ NĂM FRIENDS PLUS SÁCH CHÂN TRỜI SÁNG TẠO ...
BÀI TẬP DẠY THÊM TIẾNG ANH LỚP 7 CẢ NĂM FRIENDS PLUS SÁCH CHÂN TRỜI SÁNG TẠO ...BÀI TẬP DẠY THÊM TIẾNG ANH LỚP 7 CẢ NĂM FRIENDS PLUS SÁCH CHÂN TRỜI SÁNG TẠO ...
BÀI TẬP DẠY THÊM TIẾNG ANH LỚP 7 CẢ NĂM FRIENDS PLUS SÁCH CHÂN TRỜI SÁNG TẠO ...
 
How to deliver Powerpoint Presentations.pptx
How to deliver Powerpoint  Presentations.pptxHow to deliver Powerpoint  Presentations.pptx
How to deliver Powerpoint Presentations.pptx
 
Présentationvvvvvvvvvvvvvvvvvvvvvvvvvvvv2.pptx
Présentationvvvvvvvvvvvvvvvvvvvvvvvvvvvv2.pptxPrésentationvvvvvvvvvvvvvvvvvvvvvvvvvvvv2.pptx
Présentationvvvvvvvvvvvvvvvvvvvvvvvvvvvv2.pptx
 
Pollock and Snow "DEIA in the Scholarly Landscape, Session One: Setting Expec...
Pollock and Snow "DEIA in the Scholarly Landscape, Session One: Setting Expec...Pollock and Snow "DEIA in the Scholarly Landscape, Session One: Setting Expec...
Pollock and Snow "DEIA in the Scholarly Landscape, Session One: Setting Expec...
 
ANATOMY AND BIOMECHANICS OF HIP JOINT.pdf
ANATOMY AND BIOMECHANICS OF HIP JOINT.pdfANATOMY AND BIOMECHANICS OF HIP JOINT.pdf
ANATOMY AND BIOMECHANICS OF HIP JOINT.pdf
 
Beyond Degrees - Empowering the Workforce in the Context of Skills-First.pptx
Beyond Degrees - Empowering the Workforce in the Context of Skills-First.pptxBeyond Degrees - Empowering the Workforce in the Context of Skills-First.pptx
Beyond Degrees - Empowering the Workforce in the Context of Skills-First.pptx
 
Chapter wise All Notes of First year Basic Civil Engineering.pptx
Chapter wise All Notes of First year Basic Civil Engineering.pptxChapter wise All Notes of First year Basic Civil Engineering.pptx
Chapter wise All Notes of First year Basic Civil Engineering.pptx
 
MARY JANE WILSON, A “BOA MÃE” .
MARY JANE WILSON, A “BOA MÃE”           .MARY JANE WILSON, A “BOA MÃE”           .
MARY JANE WILSON, A “BOA MÃE” .
 
What is Digital Literacy? A guest blog from Andy McLaughlin, University of Ab...
What is Digital Literacy? A guest blog from Andy McLaughlin, University of Ab...What is Digital Literacy? A guest blog from Andy McLaughlin, University of Ab...
What is Digital Literacy? A guest blog from Andy McLaughlin, University of Ab...
 
How to Setup Warehouse & Location in Odoo 17 Inventory
How to Setup Warehouse & Location in Odoo 17 InventoryHow to Setup Warehouse & Location in Odoo 17 Inventory
How to Setup Warehouse & Location in Odoo 17 Inventory
 
Cognitive Development Adolescence Psychology
Cognitive Development Adolescence PsychologyCognitive Development Adolescence Psychology
Cognitive Development Adolescence Psychology
 
C1 Rubenstein AP HuG xxxxxxxxxxxxxx.pptx
C1 Rubenstein AP HuG xxxxxxxxxxxxxx.pptxC1 Rubenstein AP HuG xxxxxxxxxxxxxx.pptx
C1 Rubenstein AP HuG xxxxxxxxxxxxxx.pptx
 

Lecture 3 Smell And Taste

  • 1. Chapter 8 Lecture 3: Special Senses “ If I could make you dead with my mind …..I would…” -What happens in Vegas
  • 2. Smell and Taste Disclaimer: Included in this presentation are pictures and or images you will not find in your book, make note of the information and move on. Working smarter is not working harder. “ Is that perfume and alcohol I smell…and fear in your eyes?!?!?” -My better half the night before college graduation My Life on the Couch
  • 3. This lecture was brought to you today by our sponsors. Humans against Humans that use Snuggies The Boa-Constrictor Snuggie The ITSOUT_NowRun Snuggie Join the fight
  • 4. Did you know? If you try to taste an orange juice and a grapefruit juice with your eyes closed. You won't be able to tell the difference . The entire body of an earthworm is covered with chemoreceptors. (It Tastes the dirt…literally) Blowflies taste with 3,000 sensory hairs on their feet.
  • 5. Did you know? The silkworm moth can detect pheromones up to 11 km. away ! (almost 7 miles for us Yanks) The term for Human Flesh is "Long-Pig" (Because it tastes like Salty Pork) The Ave Life of a Taste Bud is 10 days. (then they’re replaced by tentacles) Don't Ask...
  • 6. Smell: Olfactory Make note of these Structures
  • 7. Smell: Outside  In Mucus layer: Is the layer of SNOT (anatomical term) that traps chemicals that are the smell particles Olfactory hairs: Extensions of the Receptor Cells receive the chemicals Olfactory Filaments: Just like a Telephone wire send the message to the Olfactory Bulb Signal Direction
  • 8. Smell: Outside  In Olfactory Bulb: Is large and collects the signals and relays them to the Tract Olfactory Tract: (Cranial Nerve I) Gathers the signals and tells the brain there is a stink in the air. Limbic System: Emotional-visceral portion of the brain interprets the info: “ I have not showered in 3 days make excuse to leave room and do so.” *self-note use Loofah* Signal Direction
  • 9. Smell: The Breakdown The Boiled Stench of Skunk Stink is Sprayed The Signal is gathered by the Olfactory Bulb Olfactory Receptors pick up the Chemicals The Signal is Relayed through the Cribiform Plate by the Olfactory Filaments (remember the holes in the skull?) Signal is sent down Cranial Nerve I (The Olfactory Tract) The Brain Translates this using the Limbic System Damn Skunk!! You go Man vs. Wild and trap, skin and eat the sucker! And the World is good again…
  • 10. Taste: Taste Make note of these Structures
  • 11. Taste: Outside  In Tongue: Home of the Taste Buds (only 2/3 is seen) *contains roughly 6 muscles* Taste Buds: Number Around 10,000 and cover 2/3’s the tongue. Papilla: 2 Kinds Fungiform (Most Numerous) & Circumvallate
  • 12. Taste: Outside  In Gustatory Hairs: Stimulation of these long microvilli send a signal to larger cells. Gustatory Cells: Signal from the Hairs send a wave of depolarization to sensory nerves. Sensory Nerves: Cranial Nerves VII, IX & X (7, 9 & 10: for those of you not Roman) are stimulated.
  • 13. Taste: The Breakdown Your favorite brand of Sea Lion Manapua is eaten The Signal is gathered by the Sensory Nerves Saliva: Breaks down the material & you chew The material is sent to the Taste buds Signal is sent down Cranial Nerve VII, IX & X ( 7, 9 & 10) The Brain Translates this Yummy!! You go Man vs. Food and eat 25 in one sitting only to vomit from eating too much! And the World is good again… Gustatory cells are stimulated by the Gus. Hairs
  • 14.
  • 15. Did you know? Everyone has his or her own unique odor-identity or “smell fingerprint”. A woman’s sense of smell is keener than a man’s. According to my GF its to better sense when I’m being a d-bag…*awesome*college grad. But I looked it up? And it happens to coincide with her menstrual cycle = when she is most fertile she is most sensitive to smells. It's a mating thing.
  • 16. Did you know? The Candiru' fish can smell urine, follow the trail and swim up your urethra and embed itself with its spiked fins (its ave length is 3 inches long). And the only way you're getting that bad boy out is by surgery. Never fear its in the Amazon . Taste is 75% smell ALL the scents in the world are created by 7 conglomerate companies and then sold to "brands." (Capitalism ~HOORAY~ )
  • 17. Did you know? Lions, Tigers, and cat pee contain an amino acid (protein) that makes it damn funky. This is how they mark their territory.
  • 18. Did you know? 40% of the dog's brain that is devoted to analyzing smells than that of a human! Humans = Smell Receptors: 5 million German Shepard = Smell Receptors: 225 million Bloodhound = Smell Receptors: 300 million What we see… What they see…
  • 19. Next time: WE LAB!!! Taste: Whale Vomit, Donkey Blubber, Wombat Chowder, Pickled Sea Snake & Many More Exciting things I’ve found! Wait! What about SMELL!?!?! I’ve got something's in store for that too…