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NERVES HEAD, FACE & NECK.

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Presentation on theme: "NERVES HEAD, FACE & NECK."— Presentation transcript:

1 NERVES HEAD, FACE & NECK

2

3 Fifth cranial,trifacial, trigeminal nerve
Largest of cranial nerves; chief sensory nerve of the face and motor nerve of muscles that control chewing Has three branches Ophthalmic Mandibular Maxillary

4 Fifth cranial nerve affected by massage
Supraorbital nerve Affects skin of forehead, scalp, eyebrow and upper eyelid Supra-trochlear nerve Affects skin between eyes and upper side of nose Infratrochlear nerve Affects membrane and skin of nose

5 Fifth cranial nerve affected by massage
Nasal nerve Affects the point and lower side of nose Zygomatic nerve Affects skin of temple, side of forehead and upper part of cheek Infraorbital nerve Affects skin of lower eyelid, side of nose, upper lip & mouth

6 Fifth cranial nerve affected by massage
Auriculotemporal Affects external ear & skin above temple, up to top of skull Mental nerve Affects skin of lower lip and chin

7 Seventh Cranial Nerve Chief motor nerve of face
Emerges near the lower part of ear Its division and branches supply and control muscles of facial expression and extends to muscles off neck

8 Seventh Cranial Nerve Posterior auricular Temporal Zygomatic
Affects muscles behind ear at base of skull Temporal Affects muscles of temple, side of forehead, eyebrow, eyelid and upper part of cheek Zygomatic Upper and lower- affects muscles of upper part of cheek

9 Seventh Cranial Nerve Buccal Mandibular Cervical
Affects muscles of mouth Mandibular Affects muscles of chin and lower lip Cervical Affects side of neck and platysma muscle

10 Eleventh Cranial (Cervical) Nerves
Originate at the spinal cord, and their branches supply the muscles and scalp at the back of the head and neck

11 Eleventh Cranial (Cervical) Nerves
Greater occipital Located at back of head, affects scalp as far up as top of head Smaller occipital Located at base of skull, affects scalp and muscles of this region

12 Eleventh Cranial (Cervical) Nerves
Greater auricular Located at side of neck, affects external ear, and area in front and back of ear Cervical cutaneous Located at side of neck, affects front and side of neck as far down as breastbone

13 Nerves of arm and hand Ulnar Radial
With its branches, supplies the little finger side of arm and palm of hand Radial With its branches, supplies thumb side of arm and back of hand

14 Nerves the of arm and hand
Median Smaller nerve than ulnar and radial nerves With its branches, supplies arm and hand Digital With its branches, supplies all fingers of the hand


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