Muscles of Face And Scalp Dr. Sama ul Haque. Objectives Explain the muscle of scalp with their...
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Transcript of Muscles of Face And Scalp Dr. Sama ul Haque. Objectives Explain the muscle of scalp with their...
Muscles of Face
And
Scalp
Dr. Sama ul Haque
Objectives
Explain the muscle of scalp with their origin, insertion, nerve supply and action.
Identify the muscles of facial expressions with their nerve supply and discuss their actions.
Discuss facial nerve palsy.
Scalp
Scalp consists of skin and subcutaneous tissue which cover the skull.
The scalp consists of 5 layers of tissue:The scalp consists of 5 layers of tissue:1. S = Skin1. S = Skin
2. C = Connective Tissue2. C = Connective Tissue
3. A = Aponeurosis3. A = Aponeurosis
4. L = Loose connective tissue4. L = Loose connective tissue
5. P = Pericranium5. P = Pericranium
Layers of Scalp
Muscle of scalp
Muscles of the ScalpMuscles of the ScalpOccipito-frontalisOccipito-frontalis
Muscles of the ScalpMuscles of the ScalpOccipito-frontalisOccipito-frontalis
1. The facial muscles or muscles of facial expression are subcutaneous.
2. Most muscles attach to the bone or fascia and produce their effect by pulling the Skin.
3. They move the skin and change facial expressions to convey mood.
4. The basic shape of the face is determined by the underlying bones.
5. All muscles of the facial expression are supplied by the VII cranial nerve (Facial nerve).
Muscles of facial expressionMuscles of facial expression
Present in the superficial fascia of the face.
Inserted into the skin of the face.
Related to the three main orifices of the face (either sphincters or dilator).
Present in the superficial fascia of the face.
Inserted into the skin of the face.
Related to the three main orifices of the face (either sphincters or dilator).
Muscle of Facial Expression
Muscle of Facial Expression
Muscles of the Forehead:Frontalis
Muscles of the Mouth, Lips and Cheeks:
Orbicularis orisLevator labii superioris alaeque nasiMentalisBuccinatorDepressor anguli oris
Muscles of the Mouth, Lips and Cheeks:
Levator anguli orisZygomaticus majorZygomaticus minorLevator labii superiorisDepressor labii inferiorisRisorius
Platysma (in the neck but extends to the face)
Muscles around the Orbital opening:
Orbicularis oculi
Muscles around the Nose:
NasalisProcerusDepressor septi
Ear Muscles
Nose Muscles
Nose Muscles
Mouth
BuccinatorBuccinatorBuccinatorBuccinator
BuccinatorBuccinatorBuccinatorBuccinator
Motor to Face CN VII
Thank you