Muscles

studied byStudied by 20 people
5.0(1)
Get a hint
Hint

the attachment of a muscle to the stationary bone

1 / 105

encourage image

There's no tags or description

Looks like no one added any tags here yet for you.

106 Terms

1

the attachment of a muscle to the stationary bone

origin

New cards
2

the attachment of a muscle to the movable bone

insertion

New cards
3

the movements that occur when the muscle contracts; usually pulling one bone towards or away from another

action

New cards
4

epicranial aponeurosis

origin of frontalis

New cards
5

skin superior to orbit

insertion of frontalis

New cards
6
  • draws scalp anteriorly

  • raises eyebrows

  • wrinkles skin horizontally (surprise)

action of frontalis

New cards
7

occipital bone and mastoid process of temporal bone

origin of occipital belly

New cards
8

epicranial aponeurosis

insertion of occipital belly

New cards
9

draws scalp posteriorly

action of occipital belly

New cards
10

medial wall of orbit

origin of orbicularis oculi

New cards
11

circular path around orbit

insertion of orbicularis oculi

New cards
12

closes eye

action of orbicularis oculi

New cards
13

zygomatic bone, more superiorly

origin of zygomaticus minor

New cards
14

upper lip

insertion of zygomaticus minor

New cards
15

raises upper lip, exposing upper teeth

action of zygomaticus minor

New cards
16

zygomatic bone, more inferiorly

origin of zygomaticus major

New cards
17

skin at angle of mouth and orbicularis oris

insertion of zygomaticus major

New cards
18

draws angle of mouth superiorly and laterally, (smiling)

action of zygomaticus major

New cards
19

maxilla and zygomatic arch

origin of masseter

New cards
20

angle and ramus of mandible

insertion of masseter

New cards
21

elevates mandible, as closing mouth

action of masseter

New cards
22

muscle fibers surrounding opening of mouth

origin of orbicularis oris

New cards
23

skin at corner of the mouth

insertion of orbicularis oris

New cards
24

closes and protrudes lips (kissing), compresses lips against teeth, and shapes lips during speech

action of orbicularis oris

New cards
25

sternal head: manubrium of sternum

clavicular head: medial 1/3 of clavicle

origin of sternocleidomastoid

New cards
26

mastoid process of the temporal bone

insertion of sternocleidomastoid

New cards
27

bilateral: flex the cervical portion of the vertebral column

unilateral: laterally rotate and flex head to opposite side of contracting muscle

action of sternocleidomastoid

New cards
28

superior nuchal line of occipital bone, spines of C7-T12

origin of trapezius

New cards
29

clavicle, acromion, and spine of scapula

insertion of trapezius

New cards
30

Reverse Muscle Action

RMA

New cards
31

superior fibers: rotate scapula upward

middle fibers: adduct scapula

inferior fibers: depress and rotate scapula upward; stabilize scapula

RMA: extends head at neck

action of trapezius

New cards
32

spines of T7-L5 vertebrae, sacral crest, iliac crest, ribs 9-12 via thoracolumbar fascia

origin of latissimus dorsi

New cards
33

intertubercular sulcus of humerus

insertion of latissimus dorsi

New cards
34

extends, adducts, and medially rotates arm at shoulder

RMA: elevates vertebral column and torso

action of latissimus dorsi

New cards
35

acromion and spine of scapula

origin of deltoid

New cards
36

deltoid tuberosity of humerus

insertion of deltoid

New cards
37

anterior fibers: flexes and medially rotate arm at shoulder

lateral fibers: abduct arm at shoulder

posterior fibers: extends and laterally rotate arm at shoulder

action of deltoid

New cards
38

clavicle, sternum, and costal cartilages of ribs 2-6

origin of pectoralis major

New cards
39

greater tubercle of humerus; upper limb muscle

insertion of pectoralis major

New cards
40

adducts and medially rotates arm at shoulder

action of pectoralis major

New cards
41

long head: supraglenoid tubercle of scapula

short head: coracoid process of scapula

origin of biceps brachii

New cards
42

radial tuberosity of radius and bicipital aponeurosis

insertion of biceps brachii

New cards
43
  • flexes arm at shoulder

  • flexes forearm at elbow

  • supinates forearm at radioulnar joints

action of biceps brachii

New cards
44

long head: infraglenoid tubercle of scapula

lateral head: lateral and posterior surface of humerus

medial head: posterior surface of humerus

origin of triceps brachii

New cards
45

olecranon of ulna

insertion of triceps brachii

New cards
46
  • extends forearm at elbow

  • extends arm at shoulder

action of triceps brachii

New cards
47

supraspinatus fossa of scapula

origin of supraspinatus

New cards
48

greater tubercle of humerus; most superior muscle of the rotator cuff

insertion of supraspinatus

New cards
49

assists deltoid in abducting arm at shoulder

action of supraspinatus

New cards
50

infraspinatus fossa of scapula

origin of infraspinatus

New cards
51

greater tubercle of humerus; between the supraspinatus and teres minor muscles of the rotator cuff

insertion of infraspinatus

New cards
52

laterally rotates arm at shoulder

action of infraspinatus

New cards
53

inferior, lateral border of scapula

origin of teres minor

New cards
54

greater tubercle of humerus, most inferior muscle of the rotator cuff

insertion of teres minor

New cards
55

laterally rotates and extends arm at shoulder

action of teres minor

New cards
56

subscapular fossa of scapula

origin of subscapularis

New cards
57

lesser tubercle of humerus

insertion of subscapularis

New cards
58

medially rotates arm at shoulder

action of subscapularis

New cards
59

pubic crest and pubic symphysis

origin of rectus abdominus

New cards
60

cartilage of ribs 5-7 and xiphoid process

insertion of rectus abdominus

New cards
61

flexes vertebral column; compresses abdomen

RMA: flexes pelvis on the vertebral column

action of rectus abdominus

New cards
62

ribs 5-12

origin of external oblique

New cards
63

iliac crest of ilium

insertion of external oblique

New cards
64

bilateral: flexes vertebral column; compresses abdomen

unilateral: laterally flexes and rotates vertebral column

action of external oblique

New cards
65

iliac crest of ilium; cartilages of ribs 5-10

origin of transverse abdominus

New cards
66

xiphoid process, linea alba, and pubis

insertion of transverse abdominus

New cards
67

compresses abdomen

action of transverse abdominus

New cards
68

iliac crest of ilium, sacrum, and coccyx

origin of gluteus maximus

New cards
69

gluteal tuberosity and linea aspera of femur

insertion of gluteus maximus

New cards
70

extends and laterally rotates thigh at hip

action of gluteus maximus

New cards
71

anterior superior iliac spine of ilium; pelvic/thigh muscle

origin of sartorius

New cards
72

medial surface of body of tibia; anterior muscle of the pelvis and thigh

insertion of sartorius

New cards
73

weakly flexes leg at knee

weakly flexes, abducts, and laterally rotates thigh at hip

action of sartorius

New cards
74

body and inferior ramus of pubis

origin of gracilis

New cards
75

medial surface of body of tibia; medial muscle of the pelvis and thigh

insertion of gracilis

New cards
76
  • adducts and medially rotates thigh at hip

  • flexes leg at knee

action of gracilis

New cards
77

anterior inferior iliac spine of ilium (A.I.I.S)

origin of rectus femoris

New cards
78

tibial tuberosity via patellar tendon; most superficial quadricep muscle

insertion of rectus femoris

New cards
79

flexes thigh at hip; extends leg at knee

action of rectus femoris

New cards
80

greater trochanter and linea aspera of femur

origin of vastus lateralis

New cards
81

tibial tuberosity via patellar tendon; most lateral quadricep muscle

insertion of vastus lateralis

New cards
82

extends leg at knee

action of vastus lateralis

New cards
83

linea aspera of femur

origin of vastus medialis

New cards
84

tibial tuberosity via patellar tendon; medial quadricep muscle

insertion of vastus medialis

New cards
85

extends leg at knee

action of vastus medialis

New cards
86

anterior and lateral surfaces of body of femur

origin of vastus intermedialis

New cards
87

tibial tuberosity via patellar tendon; quadricep muscle deep to the rectus femoris

insertion of vastus intermedialis

New cards
88

extends leg at knee

action of vastus intermedialis

New cards
89

long head: ischial tuberosity of ischium

short head: linea aspera of femur

origin of biceps femoris

New cards
90

head of fibula and lateral condyle of tibia

insertion of biceps femoris

New cards
91

extends thigh at hip, most lateral hamstring muscle

action of biceps femoris

New cards
92

ischial tuberosity

origin of semitendinosus

New cards
93

proximal part of tibia medial to tibial tuberosity

insertion of semitendinosus

New cards
94

“half tendon” extends thigh at hip

action of semitendinosus

New cards
95

ischial tuberosity

origin of semimembranosus

New cards
96

medial condyle of tibia

insertion of semimembranosus

New cards
97

flexes leg at knee; extends thigh at hip

action of semimembranosus

New cards
98

lateral condyle and body of tibia; interosseous membrane

origin of tibialis anterior

New cards
99

metatarsal I and medial cuneiform

insertion of tibialis anterior

New cards
100

dorsiflexes foot at ankle; inverts foot at intertarsal joints

action of tibialis anterior

New cards

Explore top notes

note Note
studied byStudied by 132 people
... ago
5.0(1)
note Note
studied byStudied by 55 people
... ago
4.5(2)
note Note
studied byStudied by 7 people
... ago
5.0(1)
note Note
studied byStudied by 30 people
... ago
5.0(1)
note Note
studied byStudied by 37 people
... ago
5.0(1)
note Note
studied byStudied by 6 people
... ago
5.0(1)
note Note
studied byStudied by 16 people
... ago
5.0(1)
note Note
studied byStudied by 23129 people
... ago
4.8(187)

Explore top flashcards

flashcards Flashcard (21)
studied byStudied by 4 people
... ago
5.0(1)
flashcards Flashcard (93)
studied byStudied by 13 people
... ago
5.0(2)
flashcards Flashcard (27)
studied byStudied by 5 people
... ago
5.0(1)
flashcards Flashcard (58)
studied byStudied by 4 people
... ago
5.0(1)
flashcards Flashcard (83)
studied byStudied by 8 people
... ago
5.0(1)
flashcards Flashcard (30)
studied byStudied by 1 person
... ago
5.0(1)
flashcards Flashcard (22)
studied byStudied by 2 people
... ago
5.0(1)
flashcards Flashcard (68)
studied byStudied by 29 people
... ago
5.0(2)
robot