Anatomy Test 2

Front 1

Deltoid

Back 1

I: Axillary N.

A: Abduction, flexion, extension, Med. & Lat. rotation of arm

Front 2

Teres Minor

Back 2

I: Axillary N.

A: Lateral Rotation of arm

Front 3

Supraspinatus

Back 3

I: Suprascapular N.

A: Abduction of arm

Front 4

Infraspinatus

Back 4

I: Suprascapular N.

A: Lateral rotation of arm

Front 5

Extensor Carpi Radialis Longus

Back 5

I: Radial N.

A: Extension of hand

Front 6

Extensor Carpi Radialis Brevis

Back 6

I: Deep Radial N.

A: Extension of hand and radial deviation

Front 7

Supinator

Back 7

I: Deep Radial N

A: Supination of forearm

Front 8

Flexor Digiti Minimi

Back 8

I: Deep Branch of Radial N.

A: Flexion of Pinky

Front 9

Triceps Brachii

Back 9

I: Radial N.

A: Extend Elbow

Front 10

Anconeus

Back 10

I: Radial N.

A: Assists the triceps

Front 11

Brachioradialis

Back 11

I: Radial N.

A: Pronation and Supination, flexion of forearm

Front 12

Coracobrachialis

Back 12

I: Musculocutaneous N.

A: Flexion and Extension of arm

Front 13

Biceps Brachii

Back 13

I: Musculocutaneous N.

A: Flexes elbow, abduction of shoulder

Front 14

Brachialis

Back 14

I: Musculocutaneous N.

A: Flexes Elbow

Front 15

Palmaris Longus

Back 15

I: Median N.

A: Flexes Hand

Front 16

Pronator Teres

Back 16

I: Median N.

A: Pronation of forearm, flexes elbow

Front 17

Flexor Carpi Radialis

Back 17

I: Median N.

A: Flexion of hand

Front 18

Flexor Digitorum Superficialis

Back 18

I: Median N.

A: Flexes elbow, hand, digits

Front 19

Flexor Pollicis Longus

Back 19

I: Median N.

A: Flexion of Thumb

Front 20

Flexor Digitorum Profundus

Back 20

I: Median N.

A: Flexion of hand and digits

Front 21

Pronator Quadratus

Back 21

I: Median N.

A: Pronation of forearm

Front 22

Abductor Pollicis Brevis

Back 22

I: Median N.

A: Abduction of thumb

Front 23

Flexor Pollicis Brevis

Back 23

I: Median N. (superficial head) , Ulnar N. (deep head)

A: Flexion of thumb

Front 24

Opponens Pollicis

Back 24

I: Median N.

A: Thumb Opposition

Front 25

Lumbrical Muscles

Back 25

I: Median N. (Lateral two)

Ulnar N. (Medial two)

Front 26

Palmar Interossei

Back 26

I: Ulnar N.

A: Adduction of digits

Front 27

Dorsal Interossei Muscles

Back 27

I: Ulnar N.

A: Abduction of digits

Front 28

Flexor Carpi Ulnaris

Back 28

I: Ulnar N.

A: Flexion of hand

Front 29

Adductor Pollicis

Back 29

I: Deep Branch of Ulnar N.

A: Adduction of thumb

Front 30

Abductor Digiti Minimi

Back 30

I: Deep branch of Ulnar N.

A: Abducts pinky

Front 31

Opponens Digiti Minimi

Back 31

I: Deep Branch of Ulnar N.

A: Opposition of pinky to thumb

Front 32

Extensor Digitorum

Back 32

I: Posterior Interosseous branch of deep radial N.

A: Extension of digits and hand

Front 33

Extensor Digiti Minimi

Back 33

I: Posterior Interosseous Branch of deep radial N.

A: Extension of pinky and hand

Front 34

Extensor Carpi Ulnaris

Back 34

I: Posterior Interosseous branch of Deep Radial N.

A: Extension of hand, ulnar deviation

Front 35

Abductor Pollicis Longus

Back 35

I: Posterior interosseous branch of Deep Radial N.

A: Abduction and extension of thumb

Front 36

Extensor Pollicis Brevis

Back 36

I: Posterior interosseous branch of deep radial N.

A: Extension of proximal phalanx at MCP joint

Front 37

Extensor Pollicis Longus

Back 37

I: Posterior interosseous branch of deep radial N.

A: Extension of thumb

Front 38

Extensor Indicis

Back 38

I: Posterior interosseous branch of deep. radial N

A: Index finger extension

Front 39

Teres Major

Back 39

I: Lower Scapular N.

A: Adduction and medial rotation of arm

Front 40

Subscapularis

Back 40

I: Adduction and medial rotation of arm

Front 41

Pectoralis Major

Back 41

I: Lateral Pectoral N.

A: Adduction and medial rotation of arm

Front 42

Pectoralis Minor

Back 42

I: Medial Pectoral N.

A: Pulls scapula forward and down

Front 43

Serratus Anterior

Back 43

I: Long Thoracic N.

A: Elevation of arm past 90 degrees.

Front 44

Occipitofrontalis (epicranius)

Back 44

I: Facial N. (CN7)

A: Wrinkles forehead, astonishment exp.

Front 45

Oribicularis Oculi

Back 45

3 Parts : Orbital, Palpebral, Lacrimal

A: expression of worry and concern

Front 46

Corrugator Supercilli

Back 46

I: Facial N.

A: Pulls eyebrows down, Thinkers brow

Front 47

Orbicularis Oris

Back 47

I: Facial N.

A: closes the mouth, aids sucking ,eating

Front 48

Buccinator

Back 48

I: Facial N.

A: blowing air out of mouth, keeping food between teeth wile chewing.

Front 49

Zygomaticus Major

Back 49

I: Facial N.

A: Smiling muscle, lifts corners of mouth

Front 50

Zygotamicus Minor

Back 50

I: Facial N.

A: Aids zygomaticus major and contractions deepens the nasolbial groove

Front 51

Risorius

Back 51

I: Facial N.

A: produces the nasolabial folds, contraction gives expression of action .

Front 52

Levator Labii Superioris

Back 52

I: Facial N.

A: Lifts the lips

Front 53

Lavator Anguli Oris

Back 53

I: Facial N.

A: lifts angle of mouth giving smirk or self confidence expression

Front 54

Depressor Anguli Oris

Back 54

I: Facial N.

A: pulls mouth downwards, expresses sadness

Front 55

Depressor Labii Inferiorsis

Back 55

I: Facial N.

A: Pulls lower lip down giving expression of preserverance

Front 56

Mentalis

Back 56

I: FN.

A: produces chin lip furrow, expression of doubt and indecision

Front 57

Procerus

Back 57

I: FN

A: Contractions forms wrinkles on the skin of the bridge of the nose

Front 58

Nasalis

Back 58

I: FN

A: involved in respiration. expresses desire.

Front 59

Levator Labii Superioris Alqeque Nasi

Back 59

I: FN

A: elevates upper lip and expresses displeasure

Front 60

Masseter

Back 60

I: Mandibular N.

A: Powerfully closes the jaw by elevating the mandible

Front 61

Temporalis

Back 61

I: Mandibular N.

A: Strongest elevator of lower lower jaw

Front 62

Lateral Pterygoid

Back 62

I: Mandibular N.

A: Mandibular movements, guiding muscle

Front 63

Medial Pterygoid

Back 63

I: Mandibular N.

A: Elevates mandible and pushed it forward, rotational movement

Front 64

Platysma

Back 64

I: Facial N.

A: Brings corners of mouth down, expresses sadness

Front 65

Trapezius

Back 65

I: Accessory N. C3-C4

A: Elevation, retraction of scapula, adduction of arm

Front 66

Sternoclediomastoid

Back 66

I: Accessory N.

A: Turns head to opposite side, lifts head

Front 67

Omohyoid

Back 67

I: Cervical Ansa (C1-C3)

A: opens mouth and helps in lateral flexion of the head

Front 68

Sternohyoid

Back 68

I: Cervical Ansa (C1-C3)

A: approximate thyroid cartilage to hyoid bone

Front 69

Sternothyroid

Back 69

I: Cervical Ansa (C1-C3)

A: Approximate thyroid cartilage to hyoid bone

Front 70

Thyroidhyoid

Back 70

I: C1

A: Approximate thyroid cartilage to hyoid bone

Front 71

Digastric

Back 71

I: Anterior Belly Trigeminal N. CNV/iii

Posterior Belly: Facial N.

A: rasing hyoid and stabilizing it in speaking and swallowing, depresses mandible

Front 72

Stylohyoid

Back 72

I: Facial N.

A: Elevates and retracts hyoid bone , elongates floor of mouth

Front 73

Myelohyoid

Back 73

I: Mandibular N.

A: Elevates hyoid and floor of mouth and tongue in swallowing and speaking.

Front 74

Geniohyoid

Back 74

I: C1 via Hypoglossal N.

A: Pulls the hyoid antersuperiously, shortens floor of mouth

Front 75

Rectus Capitis

Back 75

I: Cervical Plexus (C1)

A: Helps to flex the head

Front 76

Longus Capitis

Back 76

I: Cervical Plexus (C1-C4)

A: Bend the head forward and sideways

Front 77

Longus Colli

Back 77

I: Cervical and Brachial Plexus (C2-C8)

A: bends head forward and side, bends cerivical spine forward.

Front 78

Scalene (Ant., Med., Post.)

Back 78

I: Brachial Plexus(C4-C8)

A: quiet inspiration. Lifts first 2 pairs of ribs, tilts cervical column to one side.