SENSORY SYSTEM Tongue ESSENTIAL QUESTIONS What are the structures of the sensory system tongue 303 Remember the structures of the sensory system THE SENSES Eyes Sight Ears Hearing ID: 779075
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Slide1
3.03 REMEMBER THE STRUCTURES OF THE
SENSORY SYSTEM:
Tongue
Slide2ESSENTIAL QUESTIONS
What are the structures of the sensory system: tongue?
3.03 Remember the structures of the sensory system
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Slide3THE SENSES
Eyes
Sight
Ears
Hearing
Nose
SmellTongueTasteSkinTouch
3.03 Remember the structures of the sensory system
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Slide4TONGUE
3.03 Remember the structures of the sensory system
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Slide5STRUCTURES OF THE TONGUE
3.03 Remember the structures of the sensory system
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Slide6STRUCTURES OF THE TONGUE
Taste receptors
Also known as gustatory buds or taste buds
3.03 Remember the structures of the sensory system
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What type of tissue is the tongue made?skeletal
Slide7TRIVIA TONGUE
Did you know…
Taste is the weakest of the five senses
We have almost 10,000 taste buds inside our mouths; even on the roofs of our mouths
Everyone’s tongue print is different similar to fingerprints
3.03 Remember the structures of the sensory system‹#›
Slide83.04 Understand the functions of the sensory system
3.04 Understand the functions and disorders of the sensory system
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Essential Questions
What are the functions of the sensory system: ton
gue
?
Slide9Understanding the
functions of the tongue
3.04 Understand the functions and disorders of the sensory system
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Taste
Slide10Understanding the functions of the tongue
Gustatory receptors (taste buds)
Move food around while chewing
and helps you talk
Can you identify the cranial nerves?
V. trigeminal: mouth and chewingIX. glossopharyngeal: taste, etcXI. accessory: swallowingXII. Hypoglossal: movement of the tongue3.04 Understand the functions and disorders of the sensory system‹#›
Slide11Taste Trivia
Did you know???
An adult has on average 9,000 taste buds (a child even 10,000)
More buds means the individual perceives more types of taste
The spicy foods (like chili peppers) stimulate the pain receptors, not the taste buds
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Slide12Structures of the tongue: taste buds
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Agreeable or disagreeable?
Identify the taste bud.
sweet
Did you know…eating chocolate makes the brain produce natural opiatesProduces a sense of
well-being
Reduces painMakes you happy!
Slide13Structures of the tongue: taste buds
3.04 Understand the functions and disorders of the sensory system
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Salty
taste bud.
Slide14Structures of the tongue: taste buds
3.04 Understand the functions and disorders of the sensory system
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Agreeable or disagreeable?
Identify the taste bud.
bitter
Slide15Structures of the tongue: taste buds
3.04 Understand the functions and disorders of the sensory system
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Agreeabl
Sour
e or disagreeable?
Identify the taste bud.
Slide16Understanding the
functions of the tongue
Taste
3.04 Understand the functions and disorders of the sensory system
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Sweet
Sour
Bitter
Salty
Umami
NEW
!
Slide17Sense of Taste
What is the relationship between the sense of taste and the sense of smell?
3.04 Understand the functions and disorders of the sensory system
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Slide18Understanding the
functions of the tongue
Taste Activity
Do you
like all of your taste buds? 3.04 Understand the functions and disorders of the sensory system‹#›
Slide19Disorders of the tongue
3.04 Understand the functions and disorders of the sensory system
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Slide20Disorders of the tongue
Glossitis
Gloss itis
An inflammation of the tongue
3.04 Understand the functions and disorders of the sensory system
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Slide21Disorders of the tongue: Glossitis
What causes glossitis?
Allergic reactions to medications, food, and other irritants may aggravate the papillae and the muscle tissues
Diseases that affect your immune system may attack the tongue’s muscles and papillae, oral herpes simplex may contribute to swelling and pain in tongue
Low iron levels, myoglobin is important for muscle health
Dry mouth, caused by a lack of saliva
Trauma, injuries or inflammation (burns, braces, biting)‹#›
Slide22Disorders of the tongue:
Glossitis
Treatment:
Antibiotics and other medications that get rid of infections may be prescribed if bacteria or fungi are present in your mouth or bodyPain drugs may also be ordered to relieve your pain until your condition is successfully treated.
What are the benefits of good oral hygiene in treatment and prevention of glossitis?
3.04 Understand the functions and disorders of the sensory system‹#›
Slide23Disorders of the tongue
:
Strawberry tongue
3.04 Understand the functions and disorders of the sensory system
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Cause is
scarlet fever.How are disorders of the tongue relevant to taste?
Slide24Disorders of the tongue
:
Strawberry tongue
3.04 Understand the functions and disorders of the sensory system
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What are other causes of strawberry tongue?
Pernicious Anemia, Iron Deficiency Anemia and several more conditions
Slide25Disorders of the tongue
:
Strawberry tongue
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How are disorders of the tongue relevant to taste?
Disorders alter the taste of your food due to lack of taste buds functioning properly
Slide263.04 Understand the functions and disorders of the sensory system
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Disorders of the tongue:
Thrush
Oral thrush occurs when your immune system can’t maintain its natural defense against the Candida albicans fungus
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Disorders of the tongue:
Thrush
Who most likely gets it?
Can be contacted at birth, vaginal yeast spread to newborn
Slide283.04 Understand the functions and disorders of the sensory system
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Disorders of the tongue:
Thrush
How is it prevented?
Practice good oral hygiene by brushing and flossing every day
Rinse out your mouth after using a corticosteroid inhalerWhen taking antibiotics add acidophilus capsules or yogurt with Lactobacillus to your diet
Slide293.04 Understand the functions and disorders of the sensory system
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Disorders of the tongue:
Thrush
How is it treated?
Antifungal medication
How are disorders of the tongue relevant to health?Causes papillae to disappearFood has no tasteAffects the way you eat and talk
Slide303.04 Understand the
disorders
of the tongue
3.04 Understand the functions and disorders of the sensory system
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Essential Questions
What are the disorders of the sensory system: tongue?