Transcript 3.04_Functions_and_disorders_of_the_nose

3.04 Functions and
disorders of the nose
3.04 Understand the functions and
disorders of the sensory system
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3.04 Understand the functions and
disorders of the sensory system
Essential Questions
• What are the functions of the sensory system?
• What are some disorders of the sensory system?
• How are sensory system disorders treated?
• How do you relate the body’s communication to
the sensory system?
3.04 Understand the functions and
disorders of the sensory system
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Understanding the
functions of the nose
3.04 Understand the functions and
disorders of the sensory system
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Understanding the
functions of the nose

Nares (nostrils)
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Nasal cilia
3.04 Understand the functions and
disorders of the sensory system
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Understanding the
functions of the nose

Nasal septum
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Olfactory
receptors
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Turbinates
3.04 Understand the functions and
disorders of the sensory system
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Understanding the functions of the nose
(A) Pathway of smell
(B) Nerve activity in smell
3.04 Understand the functions and
disorders of the sensory system
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Smell Trivia…
Perfume
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The beginnings of perfume use can be
traced back thousands of years to the
early Egyptians.
 Burning of resins and woods were
used for their fragrance during
religious ceremonies.
Perfume was developed to attract the
goodwill of the gods.
When Tutankhamen’s tomb was
discovered, there was still a trace of the
strong fragrance detected. He was
buried over 3,300 years ago.
3.04 Understand the functions and
disorders of the sensory system
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Function of the nose: Smell
Pleasant or unpleasant?
3.04 Understand the functions and
disorders of the sensory system
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Function of the nose: Smell
Smell Activity
What is that smell?
3.04 Understand the functions and
disorders of the sensory system
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Disorders of the nose
Deviated nasal septum
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What causes a deviated
nasal septum?
What is its impact on
health?
How does a septoplasty
relieve symptoms?
3.04 Understand the functions and
disorders of the sensory system
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Disorders of the nose
Nasal polyps
What are nasal polyps?
What causes nasal polyps?
How are they treated?
3.04 Understand the functions and
disorders of the sensory system
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Disorders of the nose
Rhinitis
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Define rhinitis.
Rhin- -itis
What causes
rhinitis?
What are the
symptoms?
How is rhinitis
treated?
3.04 Understand the functions and
disorders of the sensory system
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3.04 Understand the functions and
disorders of the sensory system
Essential Questions
• What are the functions of the sensory system?
• What are some disorders of the sensory system?
• How are sensory system disorders treated?
• How do you relate the body’s communication to
the sensory system?
3.04 Understand the functions and
disorders of the sensory system
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3.04 Functions and
disorders of the nose
The End
3.04 Understand the functions and
disorders of the sensory system
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