front 1 Identify and state the innervation of (A): | back 1 A) Medial Pterygoid Muscle B) Trigeminal Nerve (CNV) |
front 2 State TWO actions of (A): | back 2 Protrusion and Elevation of the Mandible |
front 3 What is the origin & insertion of (A)? | back 3 A) Origin: Medial aspect of Lateral Pterygoid plate, Sphenoid Bone B) Insertion: medial ramus of mandible |
front 4 What are the unilateral actions of A? | back 4 Contralateral deviations |
front 5 Identify and state the innervation of (C): | back 5 A) Lateral Pterygoid Muscle B) Trigeminal Nerve (CNV) |
front 6 What is the origin AND insertion of (C)? | back 6 A) Origin: Lateral aspect of Lateral Pterygoid plate, Sphenoid Bone B) Insertion: neck of mandible & TMJ capsule & disc |
front 7 State two actions of C? | back 7 A) protrude mandible B) protrude intra‐articular disc |
front 8 What are the unilateral actions of C? | back 8 Contralateral deviation |
front 9 Identify and state TWO actions of (A)? | back 9 A) Temporalis Muscle B) Elevation & Retraction of the Mandible |
front 10 What is the origin and insertion of (A)? | back 10 A) Temporal fossa of the skull B) Coronoid Process of Mandible |
front 11 What are the unilateral actions of A? | back 11 Ipsilateral deviation |
front 12 What muscle attaches to (C)? | back 12 Temporalis Muscle |
front 13 What muscle attaches to (D)? | back 13 Medial Pterygoid Muscle |
front 14 Identify and state the function of (A): | back 14 A) Buccinator – muscle B) To compress the cheeks |
front 15 Identify and state the innervation of (C): | back 15 A) Buccinator – muscle B) Facial Nerve |
front 16 State the origin AND insertion of (B): | back 16 Origin: Zygomatic Arch Insertion: Lateral Ramus & Angle of the Mandible |
front 17 State 2 actions and the innervation of A? | back 17 A) elevates & protrude Mandible B) Mandibular Nerve (Trigeminal) |
front 18 Identify and state the function and innervation of (B)? | back 18 A) Orbicularis Occuli – muscle B) To close the eyelids C) Facial Nerve |
front 19 Identify and state the origin & insertion of (A): | back 19 A) Sternocleidomastoid – muscle B) Manubrium & mediale clavicle C) Mastoid Process & superior nuchal line – insertion |
front 20 What is the shape AND fibre arrangement of (A)? | back 20 A) Strap – Shape B) Parallel – Fibre Arrangement |
front 21 Identify (C) and state what emotional expression it executes? | back 21 A) Frontalis (Frontal Belly of Occipitofrontalis) B) Surprise |
front 22 State TWO actions and the innervation of C? | back 22 A) moves scalp & elevates eyebrows B) facial nerve |
front 23 What innervates the muscles of facial expression? | back 23 Facial Nerve (CNVII) |
front 24 Identify A, state the action? | back 24 A) Levator Palpebrae Superioris B) Elevates superior eyelid (opening the upper eyelid) |
front 25 'What 'muscle of facial expression is NOT innervated by the Facial Nerve (CNVII)? State the innervation? | back 25 A) Levator Palpebrae Superioris B) Oculomotor Nerve (CNIII) |
front 26 Identify (C)? What is the innervation of (C)? | back 26 A) Levator Palpebrae Superioris B) Oculomotor Nerve (CNIII) |
front 27 State which muscles are innervated by the Oculomotor Nerve (CNIII)? | back 27 A) Extrinsic muscles of the eye: Superior, Inferior, Medial Rectus, Inferior Oblique B) Facial Expression Muscle: Levator Palpebrae Superioris |
front 28 Identify (A)? State the action & innervation? | back 28 A) Lateral Rectus B) Abduct Eye & Abducens Nerve |
front 29 What do the extrinsic muscles of the eye: superior, inferior, medial and lateral rectus have in common? | back 29 The origin: Common Tendinous Ring |
front 30 What is the insertion & action of the Medial & Lateral Rectus of the eye? | back 30 Medial: Anterior Medial Insertion, Adduct Eye Lateral Anterior Lateral Insertion, Abduct Eye |
front 31 What is the insertion & action of the Superior & Inferior Rectus of the eye? | back 31 Superior: Anterior Superior Eyeball, elevation in abduction Inferior: Anterior Inferior, depression in abduction |
front 32 State origin, insertion, action & innervation of Superior Oblique? | back 32
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front 33 State origin, insertion, action & innervation of Inferior Oblique? | back 33
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front 34 What intrinsic eye muscles are active when eyeball is looking downward medially? | back 34 A) Right Eye: Inferior Rectus / Superior Oblique B) Left Eye: Superior Oblique / Inferior Rectus |
front 35 Identify (A) and state the origin AND insertions? | back 35 (A): Sternocleidomastoid (B): ORIGIN: Manubrium & Medial Clavicle (C): INSERTION: Mastoid Process & Superior Nuchal Line |
front 36 State the innervation and actions of SCM? | back 36 (A): Accessory Nerve (B): BILATERAL: UPPER & LOWER CERVICAL EXTENSION (C): UNILATERAL: IPSILATERAL LATERAL FLEXION & CONTRALATERAL ROTATION |
front 37 Identify the SUPRAHYOID (A) (B) (C) Muscles & state the collective unilateral action? | back 37 (A) GENIOHYOID (B) DIGASTRIC (C) MYLOHYOID (D) ELEVATE HYOID & LARYNX OR DEPRESS MANDIBLE; if mandible fixed = elevate hyoid (swallowing), if hyoid fixed = depress mandible (mastication) |
front 38 Identify this group of muscles & state the Unilateral action? | back 38 (A): Infrahyoid (B): DEPRESS HYOID & MOVE THE LARYNX |