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Gross Anatomy 1 > GA Lab Practical 1 > Flashcards

GA Lab Practical 1 Flashcards

1
Q

Trapezius M.

Attachments

A

Medial: Superior nuchal line, external occipital protuberance, ligamentum nuchal, spinous process C7-T12

Distal: Lateral 1/3 of the clavicle, acromion, spine of scapula

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2
Q

Trapezius

Action

A

Upper: Rotates, elevates
Middle: retracts
Lower: depresses scapula

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3
Q

Trapezius

Innervation

A

Motor: Spinal accessory n.
Proprioception: C3-4

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4
Q

Levator Scapulae M.

Attachments

A

Medial: Transverse Process C1-C4
Distal: Superior angle of scapula

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5
Q

Levator Scapulae M.

Innervation

A

Dorsal scapular n.

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6
Q

Latissimus Dorsi M.

Attachments

A

Medial: Spinous process T7-L5, thoracolumbar fascia, sacrum, iliac crest, ribs 10-12
Lateral: Floor of intertubercular sulcus of humerus/bicipital groove

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7
Q

Latissimus Dorsi

Action

A

Extends, adduct, and medially rotates humerus (IR)

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8
Q

Latissimus Dorsi M.

Innervation

A

Thoracodorsal n.

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9
Q

Levator Scapulae M.

Action

A

Elevates and rotates scapula inferiorly

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10
Q

Rhomboid Major M.

Attachments

A

Medial: Spinous process T2-T5
Lateral: Medial boarder of scapular below spine

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11
Q

Rhomboid Major M.

Action

A

Retracts and inferiorly rotates scapula

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12
Q

Rhomboid Major M.

Innervation

A

Dorsal scapular n.

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13
Q

Rhomboid Minor M.

Attachment

A

Medial: Ligamentum nuchae, spinous process C7-T1
Lateral: Medial border of scapula at spine

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14
Q

Rhomboid Minor M.

Action

A

Retracts and inferiorly rotates scapula

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15
Q

Rhomboid Minor M.

Innervation

A

Dorsal scapular n.

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16
Q

Serratus Posterior Superior M.

Attachments

A

Medial: Spinous process C7-T3
Distal: Superior border of ribs 2-5, lateral to their angels

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17
Q

Serratus Posterior Superior M.

Action

A

Elevates ribs 2-5

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18
Q

Serratus Posterior Inferior M.

Attachments

A

Medial: Spinous process T11-L2
Lateral: Inferior border of robs 9-12, lateral to their angles

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19
Q

Serratus Posterior Inferior M.

Action

A

Depresses ribs 9-12

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20
Q

Serratus Anterior M.

Attachments

A

Medial: Anterior surface of the medial border of the scapula
Lateral: Ribs 1-9 lateral parts

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21
Q

Serratus Anterior M.

Action

A

Protracts and rotates the scapula, holds it against the thoracic wall

22
Q

Splenius Capitis M.

Attachments

A

Inferior: Ligamentum nuchae, Spinous process C7-T4
Superior: mastoid process, lateral 1/3 of superior nuchal line

23
Q

Splenius Capitis M.

Action

A

Unilateral: laterally flexes and rotates head or neck to same side

Bilateral: extends head and neck

24
Q

Splenius Cervicis M.

Attachment

A

Inferior: Spinous process T3-T6
Superior: Transverse Process C1-C3

25
Q

Splenius Cervicis M.

Action

A

Unilateral: laterally flexes and rotates head/neck to same side

Bilateral: extends head and neck

26
Q

Semispinalis Capitis M.

Attachments

A

Inferior: Transverse Process C6-T6/7, Articular Process C4-C6
Superior: Between superior and inferior nuchae lines of the occipital bone medially

27
Q

Semispinalis Capitis M.

Action

A

Unilateral: extends and laterally rotates head to opposite side

Bilateral: extends head

28
Q

Semispinalis Cervicis M.

Attachments

A

Inferior: Transverse process T1-T5/6
Superior: Spinous Process C2-C5

29
Q

Semispinalis Cervicis M.

Action

A

Unilateral: expense and laterally rotates neck to opposite side

Bilateral: extends neck

30
Q

Spinalis M.

Attachments

A

Inferior: Median sacral crest, posterior sacrum, spinous process of lumbar and lower thoracic, medial part of iliac crest

Superior: Spinous process of thoracic and cervical

31
Q

Spinalis M.

Action

A

Unilateral: laterally flexes spine to same side

Bilateral: extends spine and head, stabilize

32
Q

Longissimus M.

Attachment

A

Inferior: Median sacral crest, posterior surface sacrum, spinous process of lumbar and lower thoracic, medial part of Lilian crest

Superior: Between tubercles and angles of ribs and transverse process of thoracic and cervical

33
Q

Longissimus M.

Action

A

Unilateral: Laterally flexes spine to same side

Bilateral: extends spine and head, stabilize

34
Q

Iliocostalis M.

Attachment

A

Inferior: Median sacral crest, posterior surface sacrum, spinous process of lumbar and lower thoracic, medial iliac crest

Superior: Angles of lower ribs and transverse process of cervical

35
Q

Iliocostalis M.

Action

A

Unilateral: laterally flexes spine to same side

Bilateral: extends spine and head, and stabilize

36
Q

Rectus Capitis Posterior Major m.

Attachments

A

Medial: Spinous process of C2 (axis)
Distal: Lateral inferior nuchal line of occipital bone

37
Q

Rectus Capitis Posterior Minor M.

Action

A

Extends and rotates face to same side

38
Q

Rectus Capitis Posterior Minor M.

Attachment

A

Medial: Posterior tubercles of C1 (atlas)
Distal: Medial inferior nuchal line of occipital bone

39
Q

Rectus Capitis Posterior Minor M.

Action

A

Extends head

40
Q

Obliques Capitis Superior M.

Attachments

A

Inferior: transverse process of C1 (atlas)
Superior: Between lateral aspect of superior and inferior nuchal lines of occipital pone

41
Q

Obliquus Capitis Inferior M.

Attachments

A

Medial: spinous process of C2 (axis)
Distal: Transverse process of C1 (atlas)

42
Q

Obliquus Capitis Inferior M.

Action

A

Rotates face to same side

43
Q

Sternocleidomastoid M.

Attachments

A

Superior: Mastoid process, lateral half of superior nuchal line
Inferior: Anterior surface of manubrium of sternum (sternal head), superior surface of medial 1/3 of clavicle (clavicular head0

44
Q

Sternocleidomastoid M.

Action

A

Unilateral: Laterally flexes head and rotates face to opposite side
Bilateral: Extends head

45
Q

Sternocleidomastoid M.

Innervation

A

Spinal accessory n. (CN IX)

46
Q

Anterior Scalene M.

Attachments

A

Superior: Transverse process of C2-C7
Inferior: First rib

47
Q

Anterior Scalene M.

Action

A

Flexes neck, elevates first rib during inspiration

48
Q

Middle Scalene M.

Attachments

A

Superior: Posterior tubercle of transverse process of C2-C7
Inferior: First rib

49
Q

Middle Scalene M.

Action

A

Flexes neck, elevates first rib during inspiration

50
Q

Posterior Scalene M.

Attachment

A

Superior: posterior tubercle of transverse process of C4-C6
Inferior: Second Rib

51
Q

Posterior Scalene M.

Action

A

Flexes neck laterally, elevates second rib during inspiration

Gross Anatomy 1 (7 decks)

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