Superficial Muscle: Origin, Insertion, and Action Flashcards Preview

Anatomy > Superficial Muscle: Origin, Insertion, and Action > Flashcards

Flashcards in Superficial Muscle: Origin, Insertion, and Action Deck (26):
1

Masseter

O: zygomatic bone
I: mandible
A: elevation

2

Zygomaticus

O:zygomatic bone
I:angle of mouth/upper lip
A:retract/elevate

3

Sternocleidomastoid

O:sternal clavical, and manubrium
I:mastoid of skull
A:flexion

4

Trapezius

O: 1st rib, occipital
I:scapula/clavicle
A:elevation/retraction/depression/rotation

5

Deltoid

O: clavicle and scapula
I:deltoid tuberosity, humerus
A:abduction

6

Latissimus dorsi

O:thoracic/lumbar vertebrae
I:humerus
A:extension/adduction

7

Pectoralis Major

O:sternum/ribs
I:greater tubercle/humerus
A:flexion/adduction

8

Pectoralis Minor

O:ribs 2-5
I:coracoid process/scapula
A:depression/protraction/elevation

9

External Oblique

O:lower 8 ribs
I:alba/iliac crest
A:compresses/depresses

10

Rectus Abdominis

O:symphysis
I:costal cartilage ribs/xiphoid process
A:depression/flexion

11

Biceps brachii

O: scapula
I: tuberosity/radius
A:flexion

12

Triceps Brachii

O: humerus
I: olecranon/ulna
A: extension

13

Rectus Femoris

O: iliac/ilium
I: tibial tuberosity patella
A: extension

14

Vastus Lateralis

O: femur
I: tibial tuberosity patella
A: extension

15

Vastus Medialis

O: femur
I: tibial tuberosity patella
A: extension

16

Vastus Intermedius

O: femur
I: tibial tuberosity patella
A: extension

17

Sartorius

O: Iliac
I: tibia
A: flexion/rotation

18

Gracilis

O: pubis
I: tibia
A: flexion/adduction/rotation

19

Gluteus Maximus

O: ilium, sacrum, coccyx
I: Femur
A: Extension/rotation

20

Gluteus Medius

O: iliac
I: femur
A: abducts/rotates

21

Biceps Femoris

O: femur
I: fibula/tibia
A: flexion/extension/rotation

22

Semitendonosus

O: ischial
I: tibia
A: flexion/extension/rotation

23

Semimembranosus

O: ischial
I: tibia
A: flexion/extension/rotation

24

Tibialis Anterior

O: tibia
I: 1st metatarsal
A: dorsiflexion

25

Gastrocnemius

O: femoral condyle
I: calcaneus
A: flexion/adduction

26

Soleus

O:fibula/tibia
I: calcaneus
A:flexion/adduction