Origins, Insertions & Actions Flashcards

1
Q

masseter origin

A

zygomatic arch

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

masseter insertions

A

lateral ramus and angle of mandible

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

masseter action

A

elevates mandible

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

sternocleidomastoid origins

A

manubrium of sternum and sternal end of clavicle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

sternocleidomastoid insertions

A

mastoid process, temporal, superior nuchal line, occipital

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

sternocleidomastoid action

A

lateral rotation of the neck

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

pectoralis major origins

A

ribs 2-6, body of sternum, sternal end of clavicle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

pectoralis major insertion

A

intertubercular groove of the humerus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

pectoralis major action

A

adducts arm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

deltoid origin

A

acromial end of clavicle and acromion and spine of scapula

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

deltoid insertion

A

deltoid tuberosity of humerus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

deltoid action

A

rotates shoulder

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

coracobrachialis origin

A

coracoid process of scapula

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

coracobrachialis insertion

A

midshaft of humerus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

coracobrachialis action

A

flexes arm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

brachialis origin

A

anterior shaft of humerus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

brachialis insertion

A

coronoid process of ulna

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

brachialis action

A

flexes elbow

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

brachioradialis origin

A

lateral supracondylar ridge of the humerus

20
Q

brachioradialis insertion

A

styloid process of the radius

21
Q

brachioradialis action

A

flexes elbow

22
Q

extensor digitorum origin

A

lateral epicondyle of the humerus

23
Q

extensor digitorum insertion

A

phalanges 2-5

24
Q

extensor digitorum action

A

extends phalanges 2-5

25
Q

pronator teres origin

A

medial epicondyle of the humerus, coronoid process of the ulna

26
Q

pronator teres insertion

A

mid-lateral shaft of radius

27
Q

pronator teres action

A

pronates forearm

28
Q

gluteus maximus origin

A

ilium, sacrum, coccyx

29
Q

gluteus maximus insertion

A

gluteal tuberosity of the femur

30
Q

gluteus maximus action

A

laterally rotates thigh/hip

31
Q

rectus femoris origin

A

anterior inferior iliac spine, superior margin of the acetabulum

32
Q

rectus femoris insertion

A

tibial tuberosity

33
Q

rectus femoris action

A

extends knee

34
Q

sartorius origin

A

anterior superior iliac spine

35
Q

sartorius insertion

A

tibial tuberosity

36
Q

sartorius action

A

flexes knee

37
Q

semitendinosus origin

A

ischial tuberosity

38
Q

semitendinosus insertion

A

medial condyle tibia

39
Q

semitendinosus action

A

flexes knee

40
Q

gastrocnemius origin

A

lateral/medial condyles of femur

41
Q

gastrocnemius insertion

A

calcaneus

42
Q

gastrocnemius action

A

plantar flexion (extension) foot

43
Q

tibialis anterior origin

A

lateral tibia

44
Q

tibialis anterior insertion

A

1st metatarsal, cuneiform bone

45
Q

tibialis anterior action

A

dorsiflexes (flexion) foot