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Biology 102 > Muscles > Flashcards

Muscles Flashcards

Memories OIA of Muscles

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1
Q

OIA: External Oblique

A

O: Lumbodorsal fascia and Posterior ribs
I: Extensive neurosis passing the linea alba and the pubis
A: Constricts the abdomen

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2
Q

OIA: Internal Oblique

A

O: Second sheet of the lumbodorsal fascia and border of pelvic girdle
I: Extensive aponeurosis to the Linea alba
A: Compresses the abdomen

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3
Q

OIA: Transverse abdominis

A

O: Second sheet of the lumbodorsal fascia and border of pelvic girdle
I: Extensive aponeurosis to the Linea alba
A: Compresses the abdomen

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4
Q

OIA: Rectus abdominis

A

O: Anterior end of pubic symphysis
I: Sternum and Coastal cartilages
A: Compresses the abdomen and retracts the sternum and ribs

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5
Q

OIA: Pectoantibrachialis

A

O: Manubrium
I: Flat tendon on fascia on the forearm
A: Adducts the arm

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6
Q

OIA: Pectoralis major

A

O: Sternum and Median ventral raphe
I: Ventral side of the humerus
A: Adducts the arm

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7
Q

OIA: Pectoralis minor

A

O: Sternum
I: Ventral side of the humerus
A: Adducts the arm

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8
Q

OIA: Xiphihumeralis

A

O: Xiphoid process of the sternum
I: Ventral side of the humerus
A: Adducts the arm

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9
Q

OIA: Sternomastoid

A

O: Manubrium and Median Raphe
I: Mastoid process via thick tendon and Lambdoidal ridge
A: Singly - turns the head
Together - Depresses the head into the neck

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10
Q

OIA: Sternohyoid

A

O: First costal cartilage (Sternum)
I: Body of the hyoid bone
A: Draws the hyoid posteriorly

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11
Q

OIA: Clediomastoid

A

O: Clavicle or mastoid process
I: Clavicle or mastoid process
A: Pulls the clavicle craniad; turns the head; depresses head into the neck

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12
Q

OIA: Clavotrapezius and Clavobrachialis

A

O: Clavicle and fibers of the clavotrapezius
I: Ulna
A: Flexes the forearm

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13
Q

OIA: Masseter

A

O: Zygomatic arch
I: Posterior half of the lateral surface of the mandible
A: Elevates the jaw

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14
Q

OIA: Temporalis

A

O: From the side of the skull, from the superior nuchal line to the zygomatic process of the frontal bone, and from part of the zygomatic arch
I: Coronoid process of the mandible
A: Elevates the jaw

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15
Q

OIA: Digastric

A

O: Jugular and mastoid processes of the skull
I: Mandible
A: Depresses the lower jaw

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16
Q

OIA: Mylohyoid

A

O: Mandible
I: Median raphe
A: Draws the hyoid forward and raises the floor of the mouth

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17
Q

OIA: Genohyoid

A

O: Mandible near the symphysis
I: Body of the hyoid
A: Draws the hyoid forward

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18
Q

OIA: Sternothyoid

A

O: Sternum in common with the sternohyoid
I: Thyroid cartilage of the larynx
A: Pulls the larynx posteriorly

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19
Q

OIA: Thyrohyoid

A

O: Thyroid cartilage
I: Posterior horn of the hyoid
A: Raises the larynx

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20
Q

OIA: Latissimus dorsi

A

O: Lumbodorsal fascia and Neural spines of the last thoracic, most lumbar vertebra
I: By a tendon on medial side of the humerus
A: Draws forelimb caudally and dorsally

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21
Q

OIA: Spinotrapezius

A

O: Neural spines of thoracic vertebrae
I: Fascia of the scapula
A: Draws scapula caudad and dorsad

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22
Q

OIA: Acromiotrapezius

A

O: Neural spines of cervical and 1st thoracic vertebrae
I: Metacromion process and spine of scapula and fascia of spinotrapezius
A: Draws scapula dorsad and holds scapula together

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23
Q

OIA: Clavotrapezius

A

O: Superior nuchal line and medial dorsal line of neck
I: Clavicle
A: Draws clavicle dorsad and caudad

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24
Q

OIA: Levator scapulae ventralis

A

O: Transverse process of atlas and occipital bone
I: Metacromion process and neighboring fascia
A: Draws the scapula craniad

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25
Q

OIA: Rhomboideus

A

O: Neural spines of vertebrae and adjacent ligaments
I: Vertebral border of scapula
A: Draws scapula dorsad

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26
Q

OIA: Rhomboideus capitis

A

O: Superior nuchal line
I: Scapula
A: Draws the scapula craniad and rotates it

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27
Q

OIA: Splenius

A

O: Middorsal line and fascia
I: Superior nuchal line
A: Raises or turns the head

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28
Q

OIA: Supraspinatus

A

O: Suprasinous fossa
I: Greater tuberosity of humerus
A: Extends the humerus

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29
Q

OIA: Infraspinatus

A

O: Infraspinous fossa
I: Greater tuberosity of humerus
A: Rotates the humerus

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30
Q

OIA: Clavodeltoid

A

O: Clavicle and fibers of clavotrapezius
I: Ulna
A: Flexes the forearm

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31
Q

OIA: Acromiodeltoid

A

O: Acromion process
I: Surface of other shoulder muscles
A: Raises and rotates the humerus

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32
Q

OIA: Spinodeltoid

A

O: Spine of the scapula
I: Deltoid ridge of the humerus
A: Raises and rotates the humerus

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33
Q

OIA: Teres major

A

O: Axillary border of the scapula and fascia of neighboring muscles
I: Medial surface of humerus
A: Rotates and lowers the humerus

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34
Q

OIA: Teres minor

A

O: Axillary border of the scapula
I: Greater tuberosity of the humerus
A: Rotates and lowers the humerus

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35
Q

OIA: Subscapularis

A

O: Subscapular fossa
I: Lesser tuberosity of humerus
A: Pulls humerus medially

36
Q

OIA: Serratus ventralis

A

O: first 9 or 10 ribs and anterior part from the transverse processes of last 5 cervical vertebrae
I: Near vertebral border of scapula
A: Draws scapula craniad, ventrad and against the thoracic wall

37
Q

OIA: Serratus dorsalis

A

O: Aponeurosis from median dorsal line
I: Last ribs
A: Draw the ribs forward

38
Q

OIA: Scalenes

A

O: Ribs
I: Transverse processes of cervical vertebrae
A: Draw ribs forward and bend neck

39
Q

OIA: Internal intercostals

A

O: Anterior margin of a rib
I: Posterior margin of the adjacent anterior rib
A: Retracts ribs, decreasing diameter of thorax

40
Q

OIA: External intercostals

A

O: Posterior margin of a rib
I: Anterior margin of the adjacent posterior rib
A: Protracts ribs, increasing diameter of thorax

41
Q

OIA: Triceps brachii Long head

A

O: Axillary border of the scapula
I: Olecranon
A: Extends the forearm

42
Q

OIA: Triceps brachii Lateral head

A

O: Greater tuberosity of humerus
I: Olecranon
A: Extends the forearm

43
Q

OIA: Triceps branchii Medial head

A

O: Dorsal surface of humerus
I: Olecranon
A: Extends the forearm

44
Q

OIA: Anconeus

A

O: Distal end of humerus
I: Lateral surface of the ulna
A: Strengthens the elbow joint and rotates the ulna

45
Q

OIA: Epitrochlearis

A

O: Latissimus dorsi
I: Olecranon
A: Extends the forearm and rotates the ulna

46
Q

OIA: Biceps brachii

A

O: Glenoid fossa
I: Radius
A: Flexes the forearm

47
Q

OIA: Brachialis

A

O: Lateral surface of the humerus
I: Ulna
A: Flexes the forearm

48
Q

OIA: Multifidus spinae

A

O: Various parts of more posterior sacral, lumbar, thoracic and cervical vertebrae
I: Neural spines of more anterior vertebrae
A: Singly - Flexes vertebral column laterally; Together - extends vertebral column

49
Q

OIA: Semispinalis Dorsi

A

O: Neural spines of the 10th to 13th thoracic vertebrae
I: Transverse processes of cervical and more anterior thoracic vertebrae and the superior nuchal line
A: Extends vertebral column

50
Q

OIA: Semispinalis biventer cervicis and complexus

A

O: Neural spines of 7th cervical, 1st to 3rd thoracic and prezygopophyses of 2nd to 5th thoracic
I: Superior nuchal line
A: Elevates the head

51
Q

OIA: Longissimus dorsi

A

O: Medial Sacral and caudal vertebrae
I: More anterior lumbar, sacral and caudal vertebrae
A: Extends the vertebral column

52
Q

OIA: Longissimus capitis

A

O: Prezygapophyses of 4th to 7th cervical vertebrae
I: Mastoid process of temporal
A: Flexes head laterally

53
Q

OIA: Illocostalis

A

O: Lateral surface of ribs
I: Lateral surface of more anterior ribs
A: Draws ribs together

54
Q

OIA: Extensor carpi ulnaris

A

O: Semilunar notch of ulna; lateral epicondyle of humerus
I: Proximal end of 5th metacarpal
A: Extends 5th digit and ulnar side of wrist

55
Q

OIA: Extensor digitorum lateralis

A

O: Lateral surface of humerus above lateral epicondyle
I: Via 3 or 4 tendons to 3 or 4 digits
A: Extends 3 or 4 digits

56
Q

OIA: Extensor digitorum communis

A

O: Lateral surface of humerus above lateral epicondyle
I: Via 3 or 4 tendons to 3 or 4 digits
A: Extends 3 or 4 digits

57
Q

OIA: Brachioradialis

A

O: Middle of humerus
I: Lower end of radius and adjacent ligaments
A: Rotates hand to supine position

58
Q

OIA: Extensor carpi radialis

A

O: Humerus near other extensors
I: 2nd and 3rd metacarpals
A: Extends the hand

59
Q

OIA: Pronator teres

A

O: Medial epicondyle of humerus
I: Radius
A: Rotates radius to prone position

60
Q

OIA: Flexor carpi radialis

A

O: Medial epicondyle of humerus
I: 2nd and 3rd metacarpals
A: Flexor of 2nd and 3rd metacarpals

61
Q

OIA: Palmaris longus

A

O: Medial epicondyle of humerus
I: 4 or 5 tendons to pads of palm and phalanges
A: Flexor of digits

62
Q

OIA: Flexor profundus digitorum

A

O: Ulna and humerus
I: Basal phalanges
A: General flexor of the fingers

63
Q

OIA: Flexor carpi ulnaris

A

O: Medial epicondyle of humerus; olecranon
I: Via tendon on the pisiform
A: Flexor of ulna side of wrist

64
Q

OIA: Tensor fasciae latae

A

O: Ilium and neighboring fascia
I: Fascia lata
A: Tightens the fascia lata

65
Q

OIA: Biceps femoris

A

O: Tuberosity of the ischium
I: Patella and tibia by a tendon and fascia of the shank
A: Abductor of the thigh and flexor of the shank

66
Q

OIA: Caudofemoralis

A

O: Transverse processes of the 2nd and 3rd caudal vertebrae
I: Patella via very long tendon
A: Abductor of the thigh and extensor of the shank

67
Q

OIA: Gluteus maximus

A

O: Fascia and transverse processes of the last sacral and first caudal vertebrae
I: Fascia lata and greater trochanter
A: Abductor of the thigh

68
Q

OIA: Gluteus medius

A

O: Adjacent fascia, crest of the ilim and lateral surface of the ilium and transverse processes of the last sacral and first caudal vertebrae
I: Tendon on greater trochanter of the femur
A: Abductor of the thigh

69
Q

OIA: Sartoris

A

O: Crest and ventral border of the ilium
I: Proximal end of tibia and patella
A: Adductor and rotator of the thigh and extensor of the shank

70
Q

OIA: Vastus lateralis

A

O: Greater trochanter and surface of the femur
I: Patella and adjacent ligaments
A: Extensor of the shank

71
Q

OIA: Rectus femoris

A

O: Ilium near acetabulum
I: Patella and adjacent ligaments
A: Extensor of the shank

72
Q

OIA: Vastus medialis

A

O: Femur
I: Patella and adjacent ligaments
A: Extensor of the shank

73
Q

OIA: Vastus intermedius

A

O: Surface of the femur
I: Patella and adjacent ligaments
A: Extensor of the shank

74
Q

OIA: Gracilis

A

O: Ischial and pubic symphyses
I: Via aponeurosis that passes the tibia
A: Adductor of the leg

75
Q

OIA: Adductor longus

A

O: Pubis
I: Femur
A: Adductor of the thigh

76
Q

OIA: Adductor femoris

A

O: Pubis
I: Femur
A: Adductor of the thigh

77
Q

OIA: Semimembranosus

A

O: Ischium
I: Medial epicondyle of the femur and proximal end of the tibia
A: Extensor of the thigh

78
Q

OIA: Semitendinosus

A

O: Iscial tuberosity
I: Tibia
A: Flexor of the shank

79
Q

OIA: Tenuissimus

A

O: Transverse process of the 2nd caudal vertebrae, in common with caudofemoralis
I: Fascia of shank
A: Tension sensor and minimal effectiveness as extensor of thigh or flexor of shank

80
Q

OIA: Tibialis anterior

A

O: Proximal parts of tibia and fibula
I: Strong tendon on first metatarsal
A: Flexor of the foot

81
Q

OIA: Extensor digitorum longus

A

O: Lateral epicondyle of the femur
I: Via 4 tendons to 4 digits
A: Extensor of the digits

82
Q

OIA: Peroneus muscles

A

O: Fibula
I: Metatarsals and digits
A: Extensor and flexors of the foot

83
Q

OIA: Gastrocnemius

A

O: Surface fascia, femur, tendon and fascia of plantaris muscle
I: Strong tendon inserted on calcaneus
A: Extensor of the foot

84
Q

OIA: Soleus

A

O: Fibula
I: Calcaneus
A: Extensor of the foot with the gastrocnemius

85
Q

OIA: Plantaris

A

O: Patella and femur
I: Via 4 tendons to 4 digits
A: Flexor of the digits

86
Q

OIA: Flexor digitorum longus

A

O: Tibia, fibula and adjacent fascia
I: Via 4 tendons to 4 digits
A: Flexor of the digits

87
Q

OIA: Tibialis posterior

A

O: Fibula, tibia and fascia
I: Scaphoid and medial cuneiform of the ankle
A: Extensor of the foot

Biology 102 (1 decks)

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