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Muscles of Face And Scalp Dr. Sama ul Haque

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.

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Muscles of Face And Scalp Dr. Sama ul Haque

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  1. Muscles of Face And Scalp Dr. Sama ul Haque

  2. 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.

  3. Scalp • Scalp consists of skin and subcutaneous tissue which cover the skull. • The scalp consists of 5 layers of tissue: 1. S = Skin 2. C = Connective Tissue 3. A = Aponeurosis 4. L = Loose connective tissue 5. P = Pericranium

  4. Layers of Scalp

  5. Muscle of scalp

  6. Muscles of the Scalp Occipito-frontalis

  7. Muscles of the Scalp Occipito-frontalis

  8. FACE • The facial muscles or muscles of facial • expression are subcutaneous. • Most muscles attach to the bone or fascia • and produce their effect by pulling the • Skin.

  9. FACE • They move the skin and change facial • expressions to convey mood. • The basic shape of the face is determined • by the underlying bones. • All muscles of the facial expression are • supplied by the VII cranial nerve (Facial • nerve).

  10. Muscles 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).

  11. Muscle of Facial Expression

  12. Muscle of Facial Expression

  13. MUSCLES OF THE FACE Muscles of the Forehead: Frontalis Muscles of the Mouth, Lips and Cheeks: Orbicularis oris Levator labiisuperiorisalaequenasi Mentalis Buccinator Depressor angulioris

  14. MUSCLES OF THE FACE Muscles of the Mouth, Lips and Cheeks: Levator angulioris Zygomaticus major Zygomaticus minor Levator labiisuperioris Depressor labiiinferioris Risorius Platysma (in the neck but extends to the face)

  15. MUSCLES OF THE FACE Muscles around the Orbital opening: Orbicularis oculi Muscles around the Nose: Nasalis Procerus Depressor septi

  16. MUSCLES OF THE FACE

  17. MUSCLES OF THE SCALP AND FACE

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