Muscle Anatomy Flashcards

1
Q

Name: frontalis
Action:_____

A

a: elevate eyebrows

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2
Q

Name: orbicularis oculi
Action:____

A

a: close eyelid

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3
Q

Name: orbicularis oris
Action:____

A

a: close and protrude lips

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4
Q

Name: buccinator
Action:____

A

a: compress cheek “fish face”

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5
Q

Name: temporalis
Action:_____

A

a: elevate mandible

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6
Q

Name: masseter
Origin:_____
Insertion:_____
Action:_____

A

o: zygomatic arch
i: angle of mandible
a: elevate mandible

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7
Q

Name: sternocleidomastoid
Origin:____
Insertion:____
Action:____

A

o: sternum and clavicle
i: mastoid process
a: together: flex neck
alone: rotate head

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8
Q

Name: external intercostals
Action:_____

A

a: elevate ribs

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9
Q

Name: internal intercostals
Action:____

A

a: depress ribs

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10
Q

Name: diaphragm
Action:____

A

a: primer mover of inspiration, compress abdominal viscera

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11
Q

Name: rectus abdominis
Action:____

A

a: flex trunk, compress abdominal viscera

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12
Q

Name: external abdominal obliques
Action:_____

A

a: rotate trunk, compress abdominal viscera

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13
Q

Name: internal abdominal obliques
Action:____

A

a: rotate trunk, compress abdominal viscera

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14
Q

Name: transversus abdominis
Action:_____

A

a: compress abdominal viscera

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15
Q

Name: erector spinae
Action:_____

A

a: extend trunk

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16
Q

Name: trapezius
Action:____

A

a: elevate and retract scapula

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17
Q

Name: levator scapulae
Origin:____
Insertion:_____
Action:_____

A

o: C1-C-7 vertebrae
i: superior scapula
a: elevate scapula

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18
Q

Name: rhomboid minor
Origin:____
Insertion:_____
Action:_____

A

o: C7-T1 vertebrae
i: medial scapula
a: retract scapula

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19
Q

Name: rhomboid major
Origin:____
Insertion:_____
Action:_____

A

o: T2-T5 vertebrae
i: medial scapula
o: retract scapula

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20
Q

Name: pectoralis minor
Action:____

A

a: protract scapula

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21
Q

Name: serratus anterior
Action:_____

A

a: protract scapula

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22
Q

Name: pectoralis major
Action:_____

A

a: adduction and flex arm

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23
Q

Name: latissimus dorsi
Action:_____

A

a: adduction and extend arm

24
Q

Name: deltoid
Action:____

A

a: abduction of arm

25
Q

Name: teres major
Action:____

A

a: extend arm

26
Q

Name: coracobrachialis
Action:_____

A

a: flex arm

27
Q

Name: supraspinatus
Origin:_____
Insertion:_____
Action:_____

A

o: supraspinous fossa
i: greater tubercle
a: abduction of arm

28
Q

Name: Infraspinatus
Origin:_____
Insertion:_____
Action:_____

A

o: infraspinous fossa
i: greater tubercle
a: laterally rotate arm

29
Q

Name: teres minor
Origin:_____
Insertion:_____
Action:_____

A

o:lateral scapula
i: greater tubercle
a: laterally rotate arm

30
Q

Name: subscapularis
Origin:_____
Insertion:_____
Action:_____

A

o: subscapular fossa
i: lesser tubercle
a: medially rotate arm

31
Q

Name: biceps brachii
Action:_____

A

a: flex forearm

32
Q

Name: brachialis
Action:_____

A

a: prime mover of forearm flexion

33
Q

Name: brachioradialis
Action:_____

A

a: flex forearm

34
Q

Name: triceps brachii
Action:_____

A

a: extend forearm

35
Q

Name: flexor carpi radialis
Action:_____

A

a: flex wrist, radial flexion

36
Q

Name: flexor carpi ulnaris
Action:_____

A

a: flex wrist, ulnar flexion

37
Q

Name: extensor carpi radialis longus
Action:____

A

a: extend wrist, radial flexion

38
Q

Name: extensor digitorum
Action:____

A

a: extends digits

39
Q

Name: extensor carpi ulnaris
Action:____

A

a: extend wrist, ulnar flexion

40
Q

Name: gluteus maximus
Action:____

A

a: abduction and extend thigh

41
Q

Name: gluteus medius
Action:____

A

a: abduction of thigh

42
Q

Name: ilipsoas
Action:_____

A

a: flex thigh

43
Q

Name: adductor longus
Action:____

A

a: adduction of thigh

44
Q

Name: adductor magnus
Origin:____
Insertion:____
Action:____

A

o: inferior pubis
i: linea aspera
a: adduction of thigh

45
Q

Name: gracilis
Origin:____
Insertion:_____
Action:_____

A

o: inferior pubis
i: medial tibia
a: flex knee

46
Q

Name: satorius
Origin:____
Insertion:_____
Action:_____

A

o: ASIS
i: medial tibia
a: flex thigh and flex knee

47
Q

Quadriceps
Name: rectus femoris
Origin:____
Insertion:____
Action:____

A

o:ASIS
i: tibial tuberosity
a: extend knee, flex thigh

48
Q

Quadriceps
Name: vastus lateralis
Origin:____
Insertion:____
Action:_____

A

o: greater trochanter
i: tibial tuberosity
a: extend knee

49
Q

Quadriceps
Name: vastus medialis
Origin:____
Insertion:____
Action:_____

A

o:medial femur
i: tibial tuberosity
a: extend knee

50
Q

Quadriceps
Name: vastus intermedius
Action:____

A

a: extend knee

51
Q

Hamstrings
Name: biceps femoris
Origin:____
Insertion:____
Action:_____

A

o:ischial tuberosity
i: head of fibula
a: flex knee, extend thigh

52
Q

Hamstrings
Name: semitendinosus
Origin:____
Insertion:____
Action:_____

A

o:ischial tuberosity
i: medial tibia
a: flex knee, extend thigh

53
Q

Hamstrings
Name: semimembranosus
Origin:____
Insertion:____
Action:_____

A

o:ischial tuberosity
i: medial tibia
a: flex knee, extend thigh

54
Q

Name: tibialis anterior
Origin:____
Insertion:____
Action:_____

A

o: tibial condyle
i: metatarsal
a: dorsiflex of ankle

55
Q

Name: gastrocnemius
Origin:____
Insertion:____
Action:_____

A

o: femoral condyles
i: calcaneus
a: plantar flexion of ankle

56
Q

Name: soleus
Action:______

A

a: plantar flexion of ankle