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SHB > Neck > Flashcards

Neck Flashcards

1
Q

Sternocleidomastoid attachments

A

Manubrium and medial third of the clavicle

Mastoid process and lateral half of superior nuchal line

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2
Q

Sternocleidomastoid innervation

A

Spinal root of CN XI

C2-C3

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3
Q

Sternocleidomastoid action

A

Laterally flexes and rotates head to opposite side

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4
Q

Sternocleidomastoid blood supply

A

Superior thyroid artery and occipital artery

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5
Q

Posterior scalene attachments

A

2nd rib

C4-C6 transverse processes

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6
Q

Posterior scalene innervation

A

C6-C8

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7
Q

Posterior scalene action

A

Flexes neck laterally

elevates 2nd rib

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8
Q

Posterior scalene blood supply

A

Ascending cervical artery

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9
Q

Middle scalene attachments

A

1st rib

C2-C7 transverse processes

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10
Q

Middle scalene action

A

Flexes neck laterally

Elevates 1st rib

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11
Q

Middle scalene blood supply

A

Ascending cervical artery

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12
Q

Middle scalene innervation

A

C3-C8

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13
Q

Anterior scalene attachments

A

1st rib

C3-C6 transverse processes

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14
Q

Anterior scalene innervation

A

C5-C7

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15
Q

Anterior scalene action

A

Flexes neck laterally

Elevates first rib

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16
Q

Anterior scalene blood supply

A

Ascending cervical artery

17
Q

Sternohyoid attachments

A

Manubrium of sternum and medial end of clavicle

Body of hyoid bone

18
Q

Sternohyoid innervation

A

C1-C3 from ansa cervicalis

19
Q

Sternohyoid action

A

Depresses hyoid bone after swallowing

20
Q

Sternohyoid blood supply

A

Superior thyroid artery

21
Q

Sternothyroid attachments

A

Posterior surface of manubrium of sternum

Oblique line of thyroid lamina

22
Q

Sternothyroid innervation

A

C2 and C3 from ansa cervicalis

23
Q

Sternothyroid action

A

Depresses larynx after swallowing

24
Q

Sternothyroid blood supply

A

Superior thyroid artery

25
Q

Thyrohyoid attachments

A

Oblique line of thyroid cartilage

Body and greater horn of hyoid bone

26
Q

Thyrohyoid innervation

A

C1 via hypoglossal nerve

27
Q

Thyrohyoid action

A

Depresses hyoid bone and elevates larynx when hyoid bone is fixed

28
Q

Thyrohyoid blood supply

A

Superior thyroid artery

29
Q

Omohyoid attachments

A

Superior border of scapula near notch

Inferior border of hyoid bone

30
Q

Omohyoid innervation

A

C1-C3 from ansa cervicalis

31
Q

Omohyoid blood supply

A

Superior thyroid artery

Transverse cervical artery

32
Q

Mylohyoid attachments

A

Mylohyoid line of mandible

Raphe and body of hyoid bone

33
Q

Mylohyoid innervation

A

mylohyoid nerve

34
Q

Mylohyoid action

A

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

35
Q

Mylohyoid blood supply

A

Mylohyoid branch of inferior alveolar artery

36
Q

Stylohyoid attachments

A

Styloid process

Body of hyoid bone

37
Q

Stylohyoid innervation

A

Facial nerve (CN VII)

38
Q

Stylohyoid action

A

Elevates and retracts hyoid bone

39
Q

Stylohyoid blood supply

A

Ascending pharyngeal artery

SHB (8 decks)

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