GenAna Lec Finals1 QZ Flashcards
emerge from beneath the posterior border of the sternocleidomastoid muscle and descend across the side of the side of the neck
supraclavicular nerves (C3 and C4)
they pass onto the chest wall and shoulder region, down to the level of the second rib
supraclavicular nerves (C3 and C4)
the region of the body that lies between the lower margin of the mandible above the suprasternal notch and the upper border of the clavicle below
neck
it is strengthened by the cervical part of the vertebral column
neck
behind the vertebrae is a mass of extensor muscles and in front is smaller group of flexor muscles
neck
emerges from the anterior border of the gland and supplies the orbicularis oris
zygomatic branch
emerges from the anterior border of the gland below the parotid duct and supplies the buccinator muscle and muscles of the upper lip
buccal branch
emerges from the upper border of the gland and supplies the anterior and superior auricular muscles, the frontal belly of the occipitofrontalis, the orbicularis oculi, and the currogator suercilii
temporal branch
injury to the facial nerve
bell’s palsy
supplies the skin of the forehead, the upper eyelid, the conjunctiva, and the side of the nose down to and including the tip
ophthalmic nerve
supplies skin on the posterior part of the side of the nose, the lower eyelid, the cheek, the upper lip, and the lateral side of the orbital opening
maxillary nerve
supplies the skin of the lower lip, the lower part of the face, the temporal region, and part of the auricle
mandibular nerve
a branch of the cervical plexus (C2), supplies the scalp over the lateral part of the occipital region and the skin over the medial surface of the auricle
lesser occipital nerve
a branch of the posterior ramus of the 2nd cervical nerve (C2), ascends over the back of the scalp and supplies the skin as far as forward as the vertex of the skull
greater occipital nerve
a branch of the mandibular division of the trigeminal nerve, ascends over the side of the head from in front of the auricle. its terminal branches supply the skin over the temporal region
auriculotemporal nerve