Bio 137 muscles Lab 8

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44 Terms

1

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<p>Raises eyebrows and wrinkles forehead</p>

Raises eyebrows and wrinkles forehead

Frontalis

2

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<p>Closes eyes</p>

Closes eyes

Orbicularis oculi

3

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<p>Closes lips; kissing and whistling</p>

Closes lips; kissing and whistling

Orbicularis oris

4

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<p>Flexes, tilts, and rotates head</p>

Flexes, tilts, and rotates head

Sternocleidomastoid

5

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<p>Raises corners of mouth; smiling</p>

Raises corners of mouth; smiling

Zygomaticus

6

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<p>Elevates (closes) and protracts jaw, as when chewing</p>

Elevates (closes) and protracts jaw, as when chewing

Masseter

7

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<p>Shrug shoulders</p>

Shrug shoulders

Trapezius

8

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<p>Extends, adducts, and medially rotates arm</p>

Extends, adducts, and medially rotates arm

Latissimus dorsi

9

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<p>Flexes, adducts, and medially rotates arm</p>

Flexes, adducts, and medially rotates arm

Pectoralis major

10

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<p>Lateral rotation of the vertebral column; twisting</p>

Lateral rotation of the vertebral column; twisting

External oblique

11

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<p>Flexion of the vertebral column; sit ups</p>

Flexion of the vertebral column; sit ups

Rectus abdominis

12

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<p>Abducts, flexes, and rotates arm</p>

Abducts, flexes, and rotates arm

Deltoid

13

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<p>Extends forearm</p>

Extends forearm

Triceps brachii

14

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<p>flexes forearm</p>

flexes forearm

Biceps brachii

15

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<p>flexes arm</p>

flexes arm

Brachioradialis

16

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<p>Extends fingers and hand</p>

Extends fingers and hand

Extensor digitorum

17

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<p>Extends hands</p>

Extends hands

Extensor carpi radialis longus

18

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<p>Flexes hand</p>

Flexes hand

Flexor carpi ulnaris

19

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<p>Flexes hand</p>

Flexes hand

Palmaris longus

20

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<p>Flexes, abducts, and rotates thigh</p>

Flexes, abducts, and rotates thigh

Tensor fasciae latae

21

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<p>Adducts, flexes, and rotates thigh</p>

Adducts, flexes, and rotates thigh

Adductor longus

22

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<p>Extends, abducts, and rotates thigh</p>

Extends, abducts, and rotates thigh

Gluteus maximus

23

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<p>Adducts thigh and flexes leg</p>

Adducts thigh and flexes leg

Gracilis

24

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<p>Crosses the leg</p>

Crosses the leg

Sartorius

25

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<p>Extends leg</p>

Extends leg

Vastus medialis

26

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<p>Extends leg</p>

Extends leg

Vastus lateralis

27

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<p>Extends thigh and flexes leg</p>

Extends thigh and flexes leg

Biceps femoris

28

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<p>Flexes thigh and extends legs</p>

Flexes thigh and extends legs

Rectus femoris

29

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<p>Dorsiflexion of the foot; inverts foot</p>

Dorsiflexion of the foot; inverts foot

Tibialis anterior

30

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<p>Plantar flexion of foot and everts foot</p>

Plantar flexion of foot and everts foot

Fibularis longus

31

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<p>Plantar flexion of the foot; flexes leg</p>

Plantar flexion of the foot; flexes leg

Gastrocnemius

32

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<p>look at diagram</p>

look at diagram

flexion, extension, and hyperextension at the shoulder and knee

33

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<p>look at diagram</p>

look at diagram

flexion, extension, and hyperextension of the neck and vertebral column

34

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<p>look at diagram</p>

look at diagram

abduction, adduction, and circumduction of the upper limb at shoulder

35

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<p>look at diagram</p>

look at diagram

pronation (p) and supination (s) of the forearm

36

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<p>look at diagram</p>

look at diagram

opposition of the thumb

37

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<p>look at diagram</p>

look at diagram

dorsiflexion and plantar flexion of the foot

38

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<p>look at diagram</p>

look at diagram

inversion and eversion of the foot

39

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<p>look at diagram</p>

look at diagram

elevation and depression of the mandible

40

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<p>look at diagram</p>

look at diagram

protraction and retraction of the mandible

41

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<p></p>

Skeletal Muscle

42

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term image

Cardiac Muscle

43

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term image

Smooth Muscle

44

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term image

Nervous Tissue