Anatomy Lab Exam 1

Front 1

Trapezius origin

Back 1

External occipital protuberance

Superior nuchal line

Spinous processes of C7-T12

Front 2

Trapezius insertion

Back 2

Clavicle

Acromion process

Spine of scapula

Front 3

Trapezius action

Back 3

Rotates, retracts, elevates, and depresses scapula

Extends neck

Front 4

Deltoid origin

Back 4

Clavicle

Acromion process

Spine of scapula

Front 5

Deltoid insertion

Back 5

Deltoid tuberosity

Front 6

Deltoid action

Back 6

Flexes, extends, and abducts shoulder joint

Front 7

Biceps brachii origin

Back 7

Supraglenoid tubercle

Coracoid process

Front 8

Biceps brachii insertion

Back 8

Radial tuberosity

Front 9

Biceps brachii action

Back 9

Flexes elbow and shoulder

Supinates forearm

Front 10

Triceps brachii origin

Back 10

Infraglenoid tubercle

Posterior shaft of humerus

Front 11

Triceps brachii action

Back 11

Extends elbow and shoulder

Front 12

Extensor digitorum origin

Back 12

Lateral epicondyle of humerus

Front 13

Extensor digitorum insertion

Back 13

Digits 2-5

Front 14

Extensor digitorum action

Back 14

Extends digits 2-5

Front 15

Flexor digitorum superficialis origin

Back 15

Medial epicondyle of humerus

Front 16

Flexor digitorum superficialis insertion

Back 16

Digits 2-5

Front 17

Flexor digitorum superficialis action

Back 17

Flexes digits 2-5

Front 18

Opponens pollicis origin

Back 18

Trapezium

Front 19

Upper limb nerves

Back 19

Brachial plexus

Front 20

Opponens pollicis insertion

Back 20

1st metacarpal

Front 21

Opponens pollicis action

Back 21

Opposition of the thumb

Front 22

Musculocutaneous nerve innervation

Back 22

Anterior arm

Front 23

Median nerve innervation

Back 23

Anterior forearm and thenar region

Front 24

Ulnar nerve innervation

Back 24

Hand, except thenar region

Front 25

Radial nerve innervation

Back 25

Posterior upper arm and posterior lower arm

Front 26

Axillary nerve innervation

Back 26

Shoulder

Front 27

Gluteus medius origin

Back 27

Gluteal surface

Front 28

Gluteus medius insertion

Back 28

Greater trochanter

Front 29

Gluteus medius action

Back 29

Abducts and laterally rotates hip

Front 30

Piriformis, superior and inferior gemellus, obturator internus and externus, and quadratus femoris make up the...

Back 30

Deep hip rotators

Front 31

Sartorius origin

Back 31

Anterior superior iliac spine

Front 32

Sartorius origin

Back 32

Anterior superior iliac spine

Front 33

Sartorius insertion

Back 33

Pes anserinus

Front 34

Sartorius action

Back 34

Flexes, abducts, and laterally rotates hip

Flexes knee

Front 35

Rectus femoris and vastus muscles

Back 35

Quadriceps femoris

Front 36

Rectus femoris and vastus muscles

Back 36

Quadriceps femoris

Front 37

Gracilis origin

Back 37

Ischiopubic ramus

Front 38

Gracilis insertion

Back 38

Pes anserinus

Front 39

Gracilis action

Back 39

Adducts hip

Flexes knee

Front 40

Semimembranosus, semitendinosus, and biceps femoris make up the...

Back 40

Hamstrings

Front 41

Semimembranosus, semitendinosus, and biceps femoris make up the...

Back 41

Hamstrings

Front 42

Semitendinosus origin

Back 42

Ischial tuberosity

Front 43

Semitendinosus insertion

Back 43

Pes anserinus

Front 44

Semitendinosus action

Back 44

Flexes knee

Extends hip

Front 45

Gastrocnemius origin

Back 45

Lateral and medial condyles of the femur

Front 46

Gastrocnemius insertion

Back 46

Calcaneal tuberosity via calcaneal tendon

Front 47

Gastrocnemius action

Back 47

Flexes knee

Plantar flexes foot

Front 48

Flexor hallucis longus origin

Back 48

Posterior surface of fibula

Front 49

Flexor hallucis longus insertion

Back 49

1st digit

Front 50

Flexor hallucis longus insertion

Back 50

1st digit

Front 51

Flexor hallucis longus action

Back 51

Flexes 1st digit

Front 52

Flexor hallucis longus insertion

Back 52

1st digit

Front 53

Flexor hallucis longus action

Back 53

Flexes 1st digit

Front 54

Tibialis anterior origin

Back 54

Lateral surface of tibia

Front 55

Flexor hallucis longus insertion

Back 55

1st digit

Front 56

Flexor hallucis longus action

Back 56

Flexes 1st digit

Front 57

Tibialis anterior origin

Back 57

Lateral surface of tibia

Front 58

Tibialis anterior insertion

Back 58

Medial cuneiform and 1st metatarsal

Front 59

Tibialis anterior action

Back 59

Dorsiflexes and inverts foot

Front 60

Tibialis anterior action

Back 60

Dorsiflexes and inverts foot

Front 61

Fibularis longus origin

Back 61

Lateral surface of fibula

Front 62

Fibularis longus insertion

Back 62

Medial cuneiform and 1st metatarsal

Front 63

Fibularis longus action

Back 63

Plantar flexes and everts foot

Front 64

Lower limb nerves

Back 64

Lumbosacral plexus

Front 65

Lower limb nerves

Back 65

Lumbosacral plexus

Front 66

Femoral nerve innervation

Back 66

Anterior thigh

Front 67

Sciatic nerve innervation

Back 67

Posterior thigh

Front 68

Tibial nerve innervation

Back 68

Posterior lower leg

Front 69

Tibial nerve innervation

Back 69

Posterior lower leg

Front 70

Common fibulae nerve innervation

Back 70

Lateral and anterior lower leg

Front 71

Frontalis, galea aponeurotica, and occipitalis make up the...

Back 71

Epicranius

Front 72

Masseter origin

Back 72

Zygomatic arch and maxilla

Front 73

Masseter insertion

Back 73

Coronoid process and ramus of mandible

Front 74

Masseter action

Back 74

Elevates and protracts mandible

Front 75

Sternocleidmastoid origin

Back 75

Sternum and clavicle

Front 76

Sternocheiomastoid insertion

Back 76

Mastoid process

Front 77

Sterocleidomastoid insertion

Back 77

Mastoid process

Front 78

Sterocleidomastoid action

Back 78

Rotates head

Flexes neck

Front 79

Rectus abdominis origin

Back 79

Pubic crest

Front 80

Rectus abdominis insertion

Back 80

Costal cartilage of ribs 5-7

Xiphoid process

Front 81

Rectus abdominis action

Back 81

Flexes spine

Front 82

Spinalis, longus sinus, and iliocostalis make up...

Back 82

Erector spinae