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Lower Limb > Neck > Flashcards

Neck Flashcards

0
Q

Insertion mylohyoid

A

Mylohyoid raphe and body of hyoid

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1
Q

Origin mylohyoid

A

Mylohyoid line of mandible

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2
Q

Innervation of mylohyoid

A

Nerve to mylohyoid

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3
Q

Action of mylohyoid

A

Elevates hyoid, floor of mouth, and tongue during swallowing and speaking

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4
Q

Origin geniohyoid

A

Inferior mental spine of mandible

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5
Q

Insertion geniohyoid

A

Body of hyoid

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6
Q

Innervation of genii ohyoid

A

C1 via hypoglossal nerve

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7
Q

Action of genii ohyoid

A

Pulls hyoid anterosuperiorally, shortens floor of mouth, widens pharnyx

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8
Q

Origin stylohyoid

A

Styloid process of temporal bone

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9
Q

Insertion of stylohyoid

A

Body of hyoid

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10
Q

Innervation of stylohyoid

A

Stylohyoid branch of facial nerve

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11
Q

Action of stylohyoid

A

Elevates and retracts hyoid, thus elongating floor of mouth

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12
Q

Origin of digastric

A

Anterior belly:digastric fossa of mandible

Posterior belly:mastoid notch of temporal bone

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13
Q

Insertion of digastric

A

Intermediate tendon to body and greater horn of hyoid

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14
Q

Innervation of digastric

A

Anterior belly:nerve to mylohyoid

Posterior belly:digastric branch of facial nerve

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15
Q

Action of digastric

A

Depresses mandible against resistance, elevates and steadies hyoid during swallowing and speaking

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16
Q

Origin sternohyoid

A

Manubrium of sternum and medial end of clavicle

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17
Q

Insertion of stern ohyoid

A

Body of hyoid

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18
Q

Innervation of sternohyoid

A

C1-c3 by a branch of ansa cervicalis

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19
Q

Action of sternohyoid

A

Depresses hyoid after elevation during swallowing

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20
Q

Omohyoid origin

A

Superior border of scapula near supra scapular notch

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21
Q

Omohyoid insertion

A

Inferior border of hyoid

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22
Q

Innervation of omohyoid

A

C1-c3 by branch of ansa cervicalis

23
Q

Action of omohyoid

A

Depresses, retracts and steadies hyoid

24
Q

Origin of sternothyroid

A

Posterior surface of manubrium of sternum

25
Q

Insertion of sternothyroid

A

Oblique line of thyroid cartilage

26
Q

Innervation of sternothyroid

A

C2-c3 by branch. Of ansa cervicalis

27
Q

Action of sternothyroid

A

Depresses hyoid and larynx

28
Q

Origin of thyrohyoid

A

Oblique line of thyroid cartilage

29
Q

Insertion thyrohyoid

A

Inferior border of body and greater horn of hyoid

30
Q

Innervation of thyrohyoid

A

C1 via hypoglossal nerve

31
Q

Action of thyrohyoid

A

Depresses hyoid and elevates larynx

32
Q

Occipitofrontalis frontal belly origin

A

Epicranial aponeurosis

33
Q

Insertion frontal belly

A

Skin and subcutaneous tissue of eyebrows and forehead

34
Q

Action frontal belly

A

Elevates eyebrows and wrinkles skin of forehead, protracts scalp

35
Q

Origin occipital belly

A

Lateral two thirds of superior nuchal line

36
Q

Insertion of occipital belly

A

Epicranial aponeourosis

37
Q

Action of occipital belly

A

Retracts scalp

38
Q

Origin orbicularis oculi

A

Medial orbital margin, medial palpebral ligament, lacrimal bone

39
Q

Insertion of orbicularis oculi

A

Skin around margin of orbit

40
Q

Action of orbicularis oculi

A

Closes eyelids

41
Q

Origin orbicularis oris

A

Medial maxilla and mandible, angle of mouth

42
Q

Insertion of orbicularis oris

A

Mucous membrane of lips

43
Q

Action of orbicularis oris

A

Tonus closes mouth, phasic contraction compresses and protrudes lips or resist des tension

44
Q

Origin buccinator

A

Mandible, alveolar processes of maxilla and mandible

45
Q

Insertion of buccinator

A

Angle of mouth, orbicularis oris

46
Q

Action of buccinator

A

Presses check against molar teeth

47
Q

Temporalis innervation

A

Anterior trunk of mandibular nerve, via deep temporal nerve

48
Q

Action of temporalis

A

Elevates mandible, closes jaw

49
Q

Innervation of masseter

A

Anterior trunk of mandibular nerve via massetric nerve

50
Q

Action of masseter

A

Elevates mandible, superficial fibers contribute to protrusion of mandible

51
Q

Innervation lateral pterygoid

A

Anterior trunk of mandibular nerve via nerves to lateral pterygoid

52
Q

Action of lateral pterygoid

A

Acting bilaterally, protracts mandible and depresses chin acting unilaterally swings jaw to contra lateral side

53
Q

Innervation of medial pterygoid

A

Anterior trunk of mandibular nerve via nerve to me dial pterygoid

54
Q

Action of medial pterygoid

A

Acts with masseter to elevate mandible and contributes to protrusion

Lower Limb (8 decks)

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