Bio 110 Lab Frog Muscular System

Front 1

Nomenclature: pectoralis

Back 1

Chest

Front 2

Nomenclature: gluteus

Back 2

Buttock

Front 3

Nomenclature: brachial

Back 3

Arm

Front 4

Nomenclature: abdominis

Back 4

Abdom3n

Front 5

Nomenclature: maximus

Back 5

Large

Front 6

Nomenclature: minimus

Back 6

Small

Front 7

Nomenclature: brevis

Back 7

Short

Front 8

Nomenclature: longus

Back 8

Long

Front 9

Nomenclature: deltoid

Back 9

Triangle

Front 10

Nomenclature: quadratus

Back 10

Quadrangular

Front 11

Nomenclature: teres

Back 11

Round

Front 12

Nomenclature: rectus

Back 12

Straight fascicular orientation

Front 13

Nomenclature: oblique

Back 13

Fascicular orientation oblique to longituidal axis

Front 14

Biceps

Back 14

Two heads

Front 15

Triceps

Back 15

Three heads

Front 16

Abductor

Back 16

Away from midline

Front 17

Adductor

Back 17

Toward midline

Front 18

Depressor mandibuli

Back 18

- lower jaw

- opens mouth

Front 19

Temporalis

Back 19

- lower jaw

- closes mouth

Front 20

Masseter

Back 20

- lower jaw

- closes mouth

- chewing muscle

Front 21

Pectoralis epicoracoidea

Back 21

- arms towards chest

Front 22

Pectoralis sternalis

Back 22

- arms towards chest

Front 23

Pectoral abdominis

Back 23

- arms towards chest

Front 24

Deltoid

Back 24

- arm forward

Front 25

Sterno-radialis

Back 25

- flexes forearm and humerus

Front 26

Dorsalis scapulae

Back 26

- raises arm towards body

Front 27

Latissimus dorsi

Back 27

- raises arm dorsally

Front 28

Longissimus dorsi

Back 28

- straightens back and raises head

Front 29

Iliolumbaris

Back 29

- extensor of back

Front 30

Coccy-geo sacralis

Back 30

- turns back and raises it

Front 31

Coccygeo-iliacus

Back 31

- holds urostyle in place

Front 32

Gluteus

Back 32

- draws thigh forward and upward

Front 33

Pyriformis

Back 33

- raises thigh

Front 34

Rectus abdominis

Back 34

- support abdomen

- hold sternum

Front 35

External oblique

Back 35

- compressor of abdomen and respiratory muscle

Front 36

Transversus

Back 36

- compressor of abdomen and respiratory muscle

Front 37

Vastus externus

Back 37

- extensor of shank

Front 38

Rectus femoris

Back 38

- extensor of shank

Front 39

Biceps femoris

Back 39

- adducts thigh against shank

Front 40

Semimembranosus

Back 40

- flexes shank

Front 41

Vastus internus

Back 41

- adducts thigh against shank

Front 42

Sartorius

Back 42

- flexes shank, adducts thigh

Front 43

Adductor magnus

Back 43

- adduct thigh and leg

Front 44

Adductor longus

Back 44

- adduct thigh and leg

Front 45

Gracilis major

Back 45

- flexes shank

Front 46

Gastrocnemius

Back 46

- extend foot and flexes shank

Front 47

Peroneus

Back 47

- draws shank against thigh

Front 48

Tibialis anticus

Back 48

- extensor of foot

Front 49

Lower jaw

Back 49

1. Depressor mandibuli

2. Temporalis

3. Masseter

Front 50

Back 50

Pectoral girdle, shoulders, arms

1. Pectoralis epicoracoidea

2. Pectoralis sternalis

3. Pectoralis abdominis

3. Deltoid

5. Sterno-radialis

Front 51

Back 51

Back and pelvic girdle

(1) Dorsalis scapulae

(2) Latissimus dorsi

3. Longissimus dorsi

4. Iliolumbaris

5. Coccygeo-sacralis

6. Coccygeo-iliacus

7. Gluteus

(8) Pyriformis

Front 52

Back 52

1. Rectus abdominis

2. External oblique

(3) Transversus

Front 53

Back 53

Thigh

1. Vastus externus

2. Rectus femoris

3. Biceps femoris

4. Semimembranosus

Front 54

Back 54

Thigh

1. Vastus internus

2. Sartorius

3. Adductor magnus

4. Adductor longus

5. Gracilis major

Front 55

Back 55

Shank

1. Gastrocnemius

2. Peroneus

(3) Tibialis anticus