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BIOL2050 > Muscle origins > Flashcards

Muscle origins Flashcards

1
Q

orbicularis oculi origin

A

skull

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2
Q

levator palpebrae origin

A

skull

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3
Q

orbicularis oris origin

A

skull

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4
Q

zygomaticus major origin

A

skull

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5
Q

zygomaticus minor origin

A

skull

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6
Q

buccinator origin

A

skull

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7
Q

occipitofrontalis origin

A

skull

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8
Q

risorius origin

A

skull

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9
Q

superior rectus origin

A

orbit

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10
Q

inferior rectus origin

A

orbit

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11
Q

lateral rectus origin

A

orbit

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12
Q

medial rectus origin

A

orbit

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13
Q

superior oblique origin

A

orbit

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14
Q

inferior oblique origin

A

orbit

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15
Q

masseter origin

A

maxilla & zygomatic arch

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16
Q

temporalis origin

A

temporal bone

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17
Q

medial pterygoid origin

A

sphenoid bone

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18
Q

lateral pterygoid origin

A

sphenoid bone

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19
Q

sternocleidomastoid origin

A

sternum & clavicle

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20
Q

semispinalis capitis origin

A

clavicle & thoracic vertebrae

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21
Q

splenius capitis origin

A

ligamentum nuchae, C7 & upper thoracic vertebrae

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22
Q

longissimus capitis origin

A

lower cervical & upper thoracis vertebrae

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23
Q

scalenes origin

A

cervical vertebrae

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24
Q

rectus abdominis origin

A

pubic crest & pubic symphysis

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25
external oblique origin
middle to lower ribs
26
internal oblique origin
iliac crest & fascia
27
transverse abdominis origin
iliac crest, fascia, & cartilages of middle to lower ribs
28
diaphragm origin
xiphoid, costal cartilages of inferior 6 ribs, lumbar vertebrae
29
subclavius origin
first rib
30
pectoralis minor origin
ribs 2-5
31
serratus anterior origin
superior 8 or 9 ribs
32
trapezius origin
occipital bone, cervical + C7-T12
33
levator scapulae origin
C1-C4
34
rhomboid major origin
T2-T5
35
rhomboid minor origin
C7-T1
36
pectoralis major origin
clavicle, sternum, and costal cartilages of upper ribs
37
latissimus dorsi origin
T7-L5 spines, creats of sacrum & illium, inferior 4 ribs
38
subscapularis origin
subscapular fossa of scapula
38
deltoid origin
acromion & scapula
39
infraspinatus origin
infraspinous fossa of scapula
40
teres minor origin
scapula
41
teres major origin
scapula
42
coracobrachialis origin
coracoid process of scapula
43
biceps brachii origin
scapula
44
brachialis origin
distal end of humerus
45
brachioradialis origin
distal end of humerus
46
triceps brachii origin
long head: scapula medial and lateral head: humerus
47
anconeus origin
lateral epicondyle of humerus
48
pronator teres origin
medial epicondyle of humerus
49
pronator quadratus origin
distal portion of shaft of ulna
50
supinator origin
lateral epicondyle of humerus and ulna
51
iliopsoas origin
lumbar vertebrae & ilium
52
rectus femoris origin
anterior inferior iliac spine
53
vastus lateralis origin
greater trochanter & linea aspera of femur
54
vastus intermedius origin
linea aspera of femur
55
vastus medialis origin
femur
56
pectineus origin
pelvis
57
adductor longus origin
pelvis
58
adductor brevis origin
pelvis
59
gracilis origin
pelvis
60
adductor magnus origin
pelvis
61
gluteus maximus origin
iliac crest, sacrum, coccyx
62
gluteus medius origin
ilium
63
gluteus minimus origin
ilium
64
semimembranosus origin
ischial tuberosity
65
semitendonosus origin
ischial tuberosity
66
biceps femoris origin
long head: ischial tuberosity short head: linea aspera
67
gastrocnemius origin
femur
68
plantaris origin
femur
69
soleus origin
fibula and tibia
70
tibialis posterior origin
tibua, fibula, interosseous membrane
71
tibialis anterior
tibia and interosseous membrane

BIOL2050 (4 decks)

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