Term
| ANTERIOR INNERVATION OF SCALP - ANTERIOR PORTION |
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Definition
OPTHALMIC
SUPRATROCHLEAR
SUPRAORBITAL |
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Term
| ANTERIOR INNERVATION OF SCALP - MIDDLE PORTION |
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Definition
MAXILLARY
ZYGOMATICOTEMPORAL |
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Term
| ANTERIOR INNERVATION OF SCALP - POSTERIOR PORTION |
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Definition
MANDIBULAR
AURICOLOTEMPORAL |
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Term
| POSTERIOR INNERVATION OF SCALP - UPPER PORTION |
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Definition
| DORSAL/VENTRAL RAMI OF C2 & C3 |
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Term
| POSTERIOR INNERVATION OF SCALP - LOWER PORTION (NECK) |
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Definition
GREATER OCCIPITAL
THIRD OCCIPITAL |
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Term
| POSTERIOR INNERVATION OF SCALP - LATERAL AURICLE/SIDE |
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Definition
LESSER OCCIPITAL
GREATER AURICULAR |
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Term
| WHICH ARCH ARE MUSCLES OF FACIAL EXPRESSION DERIVED FROM |
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Definition
| 2ND PHARYNGEAL ARCH --> FACIAL NERVE CN VII |
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Term
| FUNCTION OF ORBICULARIS OCULI |
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Definition
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Term
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Definition
PRESSES CHEEK AGAINST MOLARS
KEEPS FOOD BETWEEN OCCLUSAL SURFACE OUT OF ORAL VESTIBULE WHEN CHEWING |
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Term
| FUNCTION OF ORBICULARIS ORIS |
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Definition
CLOSES LIPS
RELATES TO BUCCINATOR |
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Term
| PARTS OF ORIBULARIS OCULI MUSCLE |
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Definition
PALPEBRAL PART -- CLOSES LIDS **GENTLY**
ORBITAL PART -- CLOSES LIDS **TIGHTLY**
SMALL LACRIMAL PART -- ATTACHES TO LACRIMAL SAC |
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Term
BUCCINATOR - MUSCLE INNERVATED BY?
MUCOSA/SKIN OVERLYING BUCCINATOR INNERVATED BY? |
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Definition
MUSCLE - BUCCAL BRANCH OF CN VII
SKIN - BUCCAL BRANCH OF CN V3 |
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Term
FUNCTION OF PLATYSMA?
INNERVATION? |
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Definition
DEPRESSES MAMDIBLE & TENSES SKIN OF INFERIOR FACE & NECK
CN VII (MOTOR) & C2, C3 (SENSORY) |
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Term
| SECRETORY INNERVATION OF PAROTID GLAND? |
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Definition
TYMPANIC NERVE OF CN IX --> LESSER PETROSAL from tympanic plexus --> POSTSYNAPTIC FIBERS FROM OTIC GANGLION
NOT BY CN VII - JUST PASSES THRU |
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Term
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Definition
| EXITS ANTERIOR SURFACE OF GLAND --> CROSSES MASSETER --> PIERCES BUCCINATOR --> OPENS IN ORAL VESTIBULE OPPOSITE 2ND UPPER MOLAR |
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Term
| SENSORY INNREVATION TO PAROTID GLAND |
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Definition
GREATER AURICULAR (C2, C3)
AURICULOTEMPORAL (V3) |
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Term
| VASOMOTOR INNERVATION OF PAROTID GLAND? |
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Definition
| SYMPATHETIC FIBER VIA EXTERNAL CAROTID PLEXUS |
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Term
| SENSORY INNERVATION OF FACE |
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Definition
CN V - ALL 3 BRANCHES
OPHTHALMIC
MAXILLARY
MANDIBULAR |
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Term
| BLOOD SUPPLY OF FACIAL MUSCLES & FACE |
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Definition
SUPERIOR & INFERIOR LABIAL
LATERAL NASAL
ANGULAR |
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Term
| BLOOD SUPPLY OF OCCIPITAL, POSTERIOR AURICULAR, SUPERFICIAL TEMPORAL |
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Definition
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Term
| BLOOD SUPPLY OF OPTHALMIC REGION OF FACE |
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Definition
| SUPRATROCHLEAR & SUPRAORBITAL |
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Term
| BLOOD SUPPLY OF INFERIOR ALVEOLAR |
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Definition
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Term
| WHAT IS THE MAJOR VESSEL SUPPLYING THE FACE |
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Definition
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Term
| WHERE DOES THE FACIAL ARTERY ARISE? |
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Definition
| BRANCH OF EXTERNAL CAROTID THAT ARISES IN CAROTID TRIANGLE IN NECK |
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Term
| WHAT ARE BRANCHES OF THE FACIAL ARTERY |
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Definition
ANGULAR ARTERY
INFERIOR & SUPERIOR LABIAL ARTERIES |
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Term
| CHARACTERISTICS OF FACIAL VEIN |
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Definition
CONTINUATION OF ANGULAR VEIN
HAS NO VALVES
TERMINATES IN INTERNAL JUGULAR VEIN |
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Term
| WHAT FORMS THE ANGULAR VEIN |
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Definition
| UNION OF SUPRAORBITAL & SUPRATROCHLEAR |
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Term
| WHAT FORMS RETROMANDIBULAR VEIN |
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Definition
| UNION OF SUPERFICIAL TEMPORAL & MAXILLARY VEINS --> GOES INSIDE PAROTID GLAND, PARALLEL TO EXTERNAL CAROTID |
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Term
| FACIAL VEIN COMMUNICATES WITH ORBIT VIA |
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Definition
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Term
| FACIAL VEIN COMMUNICATES WITH DURAL VENOUS SINUS VIA |
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Definition
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Term
| WHAT ARE THE 4 COMPONENTS OF THE FACIAL NERVE |
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Definition
SOMATIC (BRANCHIAL) MOTOR
VISCERAL (PARASYMPATHETIC) MOTOR
SPECIAL SENSORY (SPECIAL AFFERENT)
GENERAL SENSORY (GENERAL SOMATIC AFFERENT) |
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Term
| WHAT DOES THE SOMATIC (BRANCHIAL) MOTOR OF FACIAL BRANCH SUPPLY |
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Definition
MUSCLES OF FACIAL EXPRESSION:
POSTERIOR BELLY OF DIGASTRIC
STYLOHYOID
STAPEDIUS |
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Term
| WHAT DOES VISCERAL (PARASYMPATHETIC) MOTOR SUPPLY |
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Definition
PROVIDES PRESYNAPTIC PARASYMPATHETIC FIBERS TO
PTERYGOPALATINE GANGLION TO LACRIMAL, SUBAMNDIBULAR, SUBLINGUAL GLANDS
MUCOUS MEMBRANES OF HARD & SOFT PALATE
NASOPHARYNX |
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Term
| WHAT DOES THE SPECIAL SENSORY (TASTE) OF FACIAL NERVE SUPPLY |
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Definition
TASTE SENSATION FROM ANTERIOR 2/3 OF TONGUE (TRIGEMINAL --> LINGUAL NERVE)
HARD & SOFT PALATES (FROM CHORDA TYMPANI TO LINGUAL NERVE) |
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Term
| SOMATIC (GENERAL) SENSORY -- GENERAL SOMATIC AFFERENT SUPPLIES |
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Definition
| GENERAL SENSATION FROM SKIN OF CONCHA OF THE AURICLE & SMALL AREA BEHIND EAR |
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Term
| WHAT ARE CHARACTERISTICS UNIQUE TO UPPER MOTOR NEURON LESIONS |
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Definition
FACIAL ASSYMETRY
ATROPHY OF MUSCLES ON LOWER PORTION OF FACE ON AFFECTED SIDE
NO EYEBROW DROOP
INTACT FOLDS ON FOREHEAD
INTACT CONJUNCTIVAL REFLEX
SMOOTHING OF NASOLABIAL FOLDS ON AFFECTED SIDE
LIPS CANNOT BE HELD TIGHTLY TOGETHER
DIFFICULTY KEEPING FOOD IN MOUTH WHILE CHEWING ON AFFECTED SIDE |
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Term
- CHARACTERISTICS OF LOWER MOTOR NEURON LESIONS
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Definition
- MARKED FACIAL ASMMETRY
- ATROPHY OF FACIAL MUSCLES EYEBROW DROOP
- SMOOTHING OUT OF FOREHEAD & NASOLABIAL FOLDS
- UNCONTROLLED TEARING & LOSS OF EFFERENT LIMB OF CONJUNCTIVAL REFLEX
- DROOPING OF THE MOUTH CORNER
- LIPS CANNOT BE HELD TIGHTLY TOGETHER OR PURSED
- DIFFICULTY KEEPING FOOD IN MOUTH WHILE CHEWING ON THE AFFECTED SIDE
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