Hyoid Bone
Epiglottis
Thyroid cartilage
Cricoid Cartilage
Arytenoid cartilage
Corniculate Cartilage
The two main laryngeal joints are the
1.________________ joint
- connects the thyroid cartilage to the cried arch
2. _____________ joint
Connects each arytphiod cartilage and criociod cartlaiage
Criocothyriod
Cricoarthytenonid
Non- speech function :______
- Coughing
- a response by the tissue of the respiratory passages to an irritant or foreign object
protective
Intrinsic muscles of the larynx
Lateral Cricoaryteniod muscle
Function :
Use :
Intrinsic muscles of the larynx
Cricothyriod muscle
Function :
Use :
Function : Tenser
Use : tenses the V.F
Intrinsic muscles of the larynx
Thyrorytenoid muscle
Function :
Use :
Function : Tenser/ releaxer
Use : makes uo part of the V.F
Intrinsic muscles of the larynx
Posterior Crioarytebiods muscle
Function :
Use :
Function : Adductor
Use : opens V.F.
Intrinsic muscles of the larynx
Tranverse Arythenoid muscle
Function :
Use :
Function : Adbuttor
Use : Closes v.f
Intrinsic muscles of the larynx
Oblique arytenold
Function :
Use :
Function : Adbuctor
Use : Closes V.F