Lab 6

Front 1

Back 1

Gastrocnemius

Front 2

Back 2

Soleus

Front 3

Back 3

Semimembranosus

Front 4

Back 4

Semitendinosus

Front 5

Back 5

Biceps femoris

Front 6

Back 6

Vastus intermedius

Front 7

Back 7

Vastus medialis

Front 8

Back 8

Vastus Lateralis

Front 9

Back 9

Rectus femoris

Front 10

Back 10

Sartorius

Front 11

Back 11

Gluteus maximus

Front 12

Back 12

Diaphragm

Front 13

Back 13

Transverse abdominis

Front 14

Back 14

Internal oblique

Front 15

Back 15

Rectus abdominis

Front 16

Back 16

External obliques

Front 17

Back 17

Flexor digitorum profundis

Front 18

Back 18

Extensor digitorum communis

Front 19

Back 19

Pronator quadratus

Front 20

Back 20

Subscapularis

Front 21

Back 21

Teres minor

Front 22

Back 22

Infraspinatus

Front 23

Back 23

Supraspinatus

Front 24

Back 24

Teres major

Front 25

Back 25

Latissimus dorsi

Front 26

Back 26

Trapezius

Front 27

Back 27

Deltoid

Front 28

Back 28

Triceps brachii

Front 29

Back 29

Brachialis

Front 30

Back 30

Coracobrachialis

Front 31

Back 31

Biceps brachii

Front 32

Back 32

Pectoralis minor

Front 33

Back 33

Pectoralis major

Front 34

Back 34

Platysma

Front 35

Back 35

Sternocleidomastoid

Front 36

Cardiac muscle

Back 36

Only in walls of heart

Cross striated, joined end to end in branch networks

Joined by intercalated disks

Single nucleus

Involuntary

Actin, my opinion, troponin, tropomyosin

Front 37

Smooth muscle

Back 37

Involuntary

Nonstriated, nonbranched

1 nucleus per cell

Only Actin and myosin

Gastrointestinal tract blood vessels

Front 38

Skeletal muscles

Back 38

Voluntary, striated, multi nucleate

Not branched

Actin, myosin, troponin, tropomyosin

Front 39

Myofiber

Back 39

Single muscle cell called fiber because it's so long. Formed from fusion of myocytes

Front 40

Sarcolemma

Back 40

Plasma membrane of muscle fiber

Front 41

Sarcoplasm

Back 41

Cytoplasm of muscle cell

Front 42

T-Tubules

Back 42

Transverse tubes that punches the sarcolemma

Front 43

Sarcoplasmic reticulum

Back 43

Endoplasmic reticulum in muscle fibers

Front 44

Myofibrils

Back 44

Thick filaments of myosin

Thin filaments of actin- associated with troponin and tropomyosin

Front 45

1

Back 45

Z line

Front 46

2

Back 46

H zone

Front 47

3

Back 47

I band

Front 48

4

Back 48

M line

Front 49

5

Back 49

A band

Front 50

6

Back 50

Actin

Front 51

7

Back 51

Myosin

Front 52

Flexion

Back 52

Decrease angle at joint

Front 53

Extension

Back 53

Increase angle at joint

Front 54

Abduction

Back 54

Move bone away from midline of body

Front 55

Abduction

Back 55

Moves bone towards midline of body

Front 56

Supination

Back 56

Palm turned upward or anteriorly

Front 57

Probation

Back 57

Palm turned downward or posteriorly

Front 58

Prime mover

Back 58

Agonist- main muscle in movement

Front 59

Antagonist

Back 59

Muscle relaxing in a movement

Front 60

Synergists

Back 60

Helper muscles

Front 61

Back 61

Masseter

Front 62

Back 62

Orbicularis oris

Front 63

Back 63

Orbicularis oculi