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Human Anatomy & Physiology > Muscles LAB > Flashcards

Muscles LAB Flashcards

1
Q

Occipitofrontalis

A

o: occipital
i: skin of eyebrow, nose
a: elevates brows, moves scalp

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2
Q

Orbicularis Oculi

A

o: maxilla, frontal
i: encircles eye, near origin
a: closes eye

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3
Q

Orbicularis Oris

A

o: maxilla, mandible
i: lips
a: closes lips

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4
Q

Buccinator

A

o: Maxilla, mandible
i: angle of mouth
a: compresses cheeks

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5
Q

Zygomaticus

A

o: zygomatic bone
i: angle of mouth, upper lip
a: elevate angle of mouth, upper lip

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6
Q

Levator Labii Superioris

A

o: maxilla
i: upper lip, nose
a: elevates upper lip, nose

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7
Q

Depressor anguli oris

A

o: mandible
i: lower lip near angle
a: depresses angle of mouth

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8
Q

Temporalis

A

o: temporal aspect of skull
i: mandible
a: raises jaw

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9
Q

Masseter

A

o: zygomatic arch
i: mandible
a: raises jaw

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10
Q

Pterygoids

A

o: inferior aspect of skull
i: mandible
a: medial raises jaw; lateral lowers jaw

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11
Q

Sternocleidomastoid

A

o: sternum, clavicle
i: mastoid process
a: rotate, extends head

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12
Q

Trapezius

A

o: skull, upper vertebral column
i: scapula
a: extends head, neck

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13
Q

Erector Spinae

A

o: vertebrae, pelvis
i: superior vertebrae, ribs
a: holds body upright

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14
Q

Deep back muscles

A

o: vertebrae
i: vertebrae
a: flex or extend trunk

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15
Q

Scalenes

A

o: cervical vertebrae
i: 1st & 2nd ribs
a: elevate ribs; expand thorax

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16
Q

External Intercostals

A

o: ribs
i: edge of next rib (inferiorly)
a: compress thorax

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17
Q

Internal Intercostals

A

o: ribs
i: edge of next rib (superiorly)
a: expand thorax

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18
Q

Rectus abdominis

A

o: pubis
i: inferior thoracic cage
a: flexes waist

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19
Q

External Abdominal Oblique

A

o: inferior thoracic cage
i: midline of abdomen
a: compresses abdomen

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20
Q

Internal Abdominal Oblique

A

o: pelvis
i: midline of abdomen
a: compresses abdomen

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21
Q

Transversus Abdominus

A

o: vertebrae, pelvis, ribs
i: midline of abdomen
a: compresses abdomen

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22
Q

Trapezius

A

o: skull, upper vertebral column
i: scapula
a: extends head, neck;rotates scapula

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23
Q

Levator Scapulae

A

o: vertebrae
i: scapula
a: elevates scapula

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24
Q

Rhomboids

A

o: vertebrae
i: scapula
a: retract scapula

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25
Q

Serratus Anterior

A

o: ribs
i: scapula
a: protracts scapula

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26
Q

Pectoralis minor

A

o: ribs
i: scapula
a: depresses scapula

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27
Q

Pectoralis major

A

o: ribs, clavicle
i: humerus
a: flexes shoulder; adducts arm

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28
Q

Teres major

A

o: Scapula
i: humerus
a: extends shoulder; adducts, rotates arm

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29
Q

Latissimus dorsi

A

o: vertebrae
i: humerus
a: extends shoulder; adducts arm

30
Q

Infraspinatus

A

o: scapula
i: humerus
a: extends, rotates arm

31
Q

Supraspinatus

A

o: scapula
i: humerus
a: abducts arm

32
Q

Subscapularis

A

o: scapula
i: humerus
a: extends, rotates arm

33
Q

Teres minor

A

o: scapula
i: humerus
a: adducts, rotates arm

34
Q

Deltoid

A

o: scapula, clavicle
i: humerus
a: abducts arm; flexes, extends shoulder

35
Q

Triceps brachii

A

o: humerus, scapula
i: ulna
a: extends forearm

36
Q

Biceps brachii

A

o: humerus, scapula
i: radius
a: flexes, supinates forearm

37
Q

Brachialis

A

o: humerus
i: ulna
a: flexes forearm

38
Q

Pronators

A

o: ulna
i: radius
a: pronate forearm

39
Q

Palmaris longus

A

o: humerus (medial epicondyle)
i: aponeurosis over palm of hand
a: tightens skin of palm

40
Q

Flexor carpi ulnaris

A

o: humerus
i: carpal bone
a: flexes, abducts wrist

41
Q

Flexor carpi radialis

A

o: humerus
i: metacarpal bones
a: flexes, abducts wrist

42
Q

flexor digitorum

A

o: humerus, ulna, radius
i: phalanges
a: flex fingers

43
Q

branchioradialis

A

o: humerus
i: radius (distal)
a: flexes, pronates forearm

44
Q

supinator

A

o: ulna
i: radius
a: supinates forearm

45
Q

Extensor carpi ulnaris

A

o: humerus
i: metacarpal bones
a: extends, abducts wrist

46
Q

extensor carpi radialis

A

o: humerus
i: metacarpal bones
a: extend, abduct wrist

47
Q

extensor digitorum

A

o: humerus
i: phalanges
a: extends fingers

48
Q

iliopsoas

A

o: ilium, vertebrae
i: femur
a: flexes hip

49
Q

tensor fasciae latae

A

o: hip
i: tibia
a: flexes jip; abducts thigh

50
Q

gluteus maximus

A

o: hip
i: femur
a: extends hip

51
Q

gluteus medius

A

o: hip
i: femur
a: abducts thigh

52
Q

rectus femoris

A

o: ilium
i: tibia
a: extends knee; flexes hip

53
Q

vastus lateralis

A

o: femur
i: tibia
a: extends knee

54
Q

vastus medialis

A

o: femur
i: tibia
a: extends knee

55
Q

vastus intermedius

A

o: femur
i: tibia
a: extends knee

56
Q

sartorius

A

o: ilium
i: tibia
a: flexes hip & knee; rotates thigh

57
Q

biceps femoris

A

o: ischium, femur
i: fibula
a: flexes knee; extends hip

58
Q

Semimembranosus

A

o: ischium
i: tibia
a: flexes knee; extends hip

59
Q

Semitendinosus

A

o: ischium
i: tibia
a: flexes knee; extends hip

60
Q

Adductor longus

A

o: pubis
i: femur
a: adducts thigh

61
Q

Gracilis

A

o: pubis
i: tibia
a: adducts thigh

62
Q

Tibialis anterior

A

o: tibia
i: metatarsal bones
a: extends ankle

63
Q

extensor digitorum longus

A

o: tibia
i: phalanges
a: extends toe joints

64
Q

Gastrocnemius

A

o: femur
i: calcaneus
a: flexes ankle

65
Q

Soleus

A

o: tibia, fibula
i: calcaneus
a: flexes ankle

66
Q

Peroneus

A

o: tibia, fibula
i: tarsal, metatarsal bones
a: flex, evert ankle

67
Q

Levator ani

A

o: pubis, ischium
i: sacrum, coccyx
a: elevates anus

68
Q

ischiocavernosus

A

o: ischium
i: clitoris or penis
a: compresses base of clitoris or penis

69
Q

bulbospongiosus

A

o: bulb of penis/ central tendon of perineum
i: central tendon of perineum/ base of clitoris
a: constricts urethra; assists erectionof penis/ erects clitoris

70
Q

gluteus maximus

A

o: hip
i: femur
a: extends thigh

Human Anatomy & Physiology (3 decks)

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