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