origin Flashcards

1
Q

Frontal belly of occipitofrontalis

A

frontal bone and skin of eyebrows

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2
Q

Occipital belly of occipitofrontalis

A

superior nuchal line

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3
Q

Orbicularis oris

A

mandible and maxiallae and fascia and fibers from other muscles

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4
Q

Platysma

A

fascia of detoid and pectoralis major muscles and acromion of scapula

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5
Q

Buccinator

A

albeolar processes of mandible and maxillae

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6
Q

Sternocleidomastoid

A

manubrium and sternal ends of clavicles

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7
Q

Splenis capitus

A

ligamentum nuchae

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8
Q

Semispinalis capitus

A

seventh cervical vertebrae and first six thoracic vertabrae

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9
Q

Temporalis

A

superior and inferior portions of temporal bone

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10
Q

Masseter

A

zygomatic arch

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11
Q

Medial pterygoid

A

lateral pterygoid plates of the sphenoid bone

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12
Q

Lateral pterygoid

A

lateral pterygoid plates of the sphenoid bone

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13
Q

Serratus anterior

A

anterior and superior margin of upper ribs

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14
Q

Pectoralis minor

A

sternal ends of upper ribs

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15
Q

Trapezius

A

occipital bone (superior nuchal line), ligamentum nuchae, spinous processes of C7-T12

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16
Q

Rhomboid major

A

spinous processes of T2-T5

17
Q

Rhomboid minor

A

spinous processes of C7-T1

18
Q

Pectoralis major

A

medial clavicle, costal cartilages of upper ribs, body of sternum

19
Q

Latissimus dorsi

A

spinous process of t7-t12, many of lower ribs, iliac crest, thoracolumbar fascia

20
Q

Deltoid

A

acromial end of clavicle, acromion, spine of scapula

21
Q

Coracobrachialis

A

coracoid process of scapula

22
Q

Teres major

A

inferior lateral border and inferior angle of scapula

23
Q

Subscapularis

A

subscapular fossa

24
Q

Supraspinatus

A

suprapinous fossa of scapula

25
Q

Infraspinatus

A

infraspinous fossa of scapula

26
Q

Teres minor

A

lateral border of scapula

27
Q

Biceps brachii

A

long head: supraglenoid tubercle of scapula; short head: coracoid process of scapula

28
Q

Triceps brachii

A

long head: infraglenoid tubercle of scapula; lateral: posterior humerus above radial groove; medial: posterior humerus below radial groove

29
Q

Brachialis

A

distal anterior surface of humerus

30
Q

Brachioradialis

A

lateral supracondylar ridge of humerus

31
Q

External oblique

A

external inferior borders of lower ribs

32
Q

Internal oblique

A

lumbar fascia, inguinal ligament, iliac crest

33
Q

Transverse abdominus

A

iliac crest, lumbar fascia, inguinal ligament, and cartilages of lower ribs

34
Q

Rectus abdominus

A

superior surface of pubis near symphysis