Practical 2 Flashcards
Frontalis Belly, Epicranius Innervation
Temporal branches of facial nerve
Corrugator Supercilii Innervation
Temporal branches of facial nerve
Superior Auricular Innervation
Temporal branches of facial nerve
Temporoparietalis Innervation
Temporal branches of facial nerve
Orbital Part, Obicularis Oculi Innervation
Temporal and zygomatic branches of facial nerve
Palpebral Part, Obicularis Oculi Innervation
Temporal and zygomatic branches of facial nerve
Procerus Innervation
Superior buccal branches of facial nerve
Compressor Nares Innervation
Superior buccal branches of facial nerve
Dilatator Nares Innervation
Superior buccal branches of facial nerve
Depressor Septi Innervation
Superior buccal branches of facial nerve
Levator Labii Superioris Innervation
Buccal branches of facial nerve
Levator Labii Superioris Alaeque Nasi Innervation
Buccal branches of facial nerve
Zygomaticus Minor Innervation
Buccal branches of facial nerve
Zygomaticus Major Innervation
Buccal branches of facial nerve
Levator Anguli Oris Innervation
Buccal branches of facial nerve
Buccinator Innervation
Buccal branches of facial nerve
Orbicularis Oris Innervation
Buccal & Mandibular branches of facial nerve
Risorius Innervation
Buccal & Mandibular branches of facial nerve
Mentalis Innervation
Mandibular branches of facial nerve
Depressor Labii Inferioris Innervation
Mandibular branches of facial nerve
Depressor Anguli Oris Innervation
Mandibular branches of facial nerve
Levator Palpebra Superioris Innervation
Oculomotor Nerve
Superior Rectus Innervation
Oculomotor Nerve
Inferior Rectus Innervation
Oculomotor Nerve
Medial Rectus Innervation
Oculomotor Nerve
Inferior Oblique Innervation
Oculomotor Nerve
Lateral Rectus Innervation
Abducent Nerve
Superior Oblique Innervation
Trochlear Nerve
Posterior Auricular Innervation
Posterior auricular branch of facial nerve
Occipitalis Belly, Epicranius Innervation
Posterior auricular branch of facial nerve
Temporalis Innervation
Anterior & posterior deep temporal branches, mandibular division, trigeminal nerve
Masseter Innervation
Masseteric branch, mandibular division, trigeminal nerve
Medial Pterygoid Innervation
Medial pterygoid branch, mandibular division, trigeminal nerve
Lateral Pterygoid Innervation
Lateral pterygoid branch, mandibular division, trigeminal nerve
Anterior Scalene Innervation
Ventral rami C2-C6
Middle Scalene Innervation
Ventral rami C3-C8
Frontalis Belly, Epicranius Action
Pulls scalp forward; wrinkles forehead & raises eyebrows
Occipitalis Belly, Epicranius Action
Pulls scalp backward
Procerus Action
Depress eyebrows medially
Compressor Naris Action
Compress cartilage at bridge of nose
Dilatator Naris Action
Widens, dilates nostrils & anterior nasal aperture
Depressor Septi Action
Widens nostril
Corrugator Supercilii Action
Draws eyebrow medial & down (forms vertical furrow between eyebrows)
Levator Labii Superioris Action
Raises & everts upper lip
Levator Labii Superioris Alaeque Nasi Action
Raises & everts upper lip; dilates nostril
Zygomaticus Minor Action
Raises upper lip; produces nasolabial groove
Zygomaticus Major Action
draws angle of mouth up and out
Levator Anguli Oris Action
Raises angle of mouth; produces nasolabial groove
Orbicularis Oris Action
Close mouth; purse & protrude lips
Buccinator Action
Compress cheecks against teeth
Risorius Action
Draws back angle of mouth
Mentalis Action
Raises & protrudes lower lip
Depressor Labii Inferioris Action
Draws lower lip down
Depressor Anguli Oris Action
Draws corner of mouth down & out
Levator Palpebra Superioris Action
elevates upper eyelid
Superior Rectus Action
Elevate & adduct the cornea; intorsion
Inferior Rectus Action
Depress & adduct the cornea; extorsion
Medial Rectus Action
Adducts cornea
Lateral Rectus Action
Abducts cornea
Superior Oblique Action
Depress & Abduct the cornea; intorsion
Inferior Oblique Action
Elevate & abduct the cornea; extorsion
Temporalis Action
Elevate & retract mandible
Masseter Action
Elevate & protract mandible
Medial Pterygoid Action
Elevate & protract mandible; assists in gliding or rotatory movement
Lateral Pterygoid Action
protracts mandible; pulls disc forward; depress chin & assist in gliding or rotatory movement