Muscles Flashcards
Memories OIA of Muscles
OIA: External Oblique
O: Lumbodorsal fascia and Posterior ribs
I: Extensive neurosis passing the linea alba and the pubis
A: Constricts the abdomen
OIA: Internal Oblique
O: Second sheet of the lumbodorsal fascia and border of pelvic girdle
I: Extensive aponeurosis to the Linea alba
A: Compresses the abdomen
OIA: Transverse abdominis
O: Second sheet of the lumbodorsal fascia and border of pelvic girdle
I: Extensive aponeurosis to the Linea alba
A: Compresses the abdomen
OIA: Rectus abdominis
O: Anterior end of pubic symphysis
I: Sternum and Coastal cartilages
A: Compresses the abdomen and retracts the sternum and ribs
OIA: Pectoantibrachialis
O: Manubrium
I: Flat tendon on fascia on the forearm
A: Adducts the arm
OIA: Pectoralis major
O: Sternum and Median ventral raphe
I: Ventral side of the humerus
A: Adducts the arm
OIA: Pectoralis minor
O: Sternum
I: Ventral side of the humerus
A: Adducts the arm
OIA: Xiphihumeralis
O: Xiphoid process of the sternum
I: Ventral side of the humerus
A: Adducts the arm
OIA: Sternomastoid
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
OIA: Sternohyoid
O: First costal cartilage (Sternum)
I: Body of the hyoid bone
A: Draws the hyoid posteriorly
OIA: Clediomastoid
O: Clavicle or mastoid process
I: Clavicle or mastoid process
A: Pulls the clavicle craniad; turns the head; depresses head into the neck
OIA: Clavotrapezius and Clavobrachialis
O: Clavicle and fibers of the clavotrapezius
I: Ulna
A: Flexes the forearm
OIA: Masseter
O: Zygomatic arch
I: Posterior half of the lateral surface of the mandible
A: Elevates the jaw
OIA: Temporalis
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
OIA: Digastric
O: Jugular and mastoid processes of the skull
I: Mandible
A: Depresses the lower jaw
OIA: Mylohyoid
O: Mandible
I: Median raphe
A: Draws the hyoid forward and raises the floor of the mouth
OIA: Genohyoid
O: Mandible near the symphysis
I: Body of the hyoid
A: Draws the hyoid forward
OIA: Sternothyoid
O: Sternum in common with the sternohyoid
I: Thyroid cartilage of the larynx
A: Pulls the larynx posteriorly
OIA: Thyrohyoid
O: Thyroid cartilage
I: Posterior horn of the hyoid
A: Raises the larynx
OIA: Latissimus dorsi
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
OIA: Spinotrapezius
O: Neural spines of thoracic vertebrae
I: Fascia of the scapula
A: Draws scapula caudad and dorsad
OIA: Acromiotrapezius
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
OIA: Clavotrapezius
O: Superior nuchal line and medial dorsal line of neck
I: Clavicle
A: Draws clavicle dorsad and caudad
OIA: Levator scapulae ventralis
O: Transverse process of atlas and occipital bone
I: Metacromion process and neighboring fascia
A: Draws the scapula craniad
OIA: Rhomboideus
O: Neural spines of vertebrae and adjacent ligaments
I: Vertebral border of scapula
A: Draws scapula dorsad
OIA: Rhomboideus capitis
O: Superior nuchal line
I: Scapula
A: Draws the scapula craniad and rotates it
OIA: Splenius
O: Middorsal line and fascia
I: Superior nuchal line
A: Raises or turns the head
OIA: Supraspinatus
O: Suprasinous fossa
I: Greater tuberosity of humerus
A: Extends the humerus
OIA: Infraspinatus
O: Infraspinous fossa
I: Greater tuberosity of humerus
A: Rotates the humerus
OIA: Clavodeltoid
O: Clavicle and fibers of clavotrapezius
I: Ulna
A: Flexes the forearm
OIA: Acromiodeltoid
O: Acromion process
I: Surface of other shoulder muscles
A: Raises and rotates the humerus
OIA: Spinodeltoid
O: Spine of the scapula
I: Deltoid ridge of the humerus
A: Raises and rotates the humerus
OIA: Teres major
O: Axillary border of the scapula and fascia of neighboring muscles
I: Medial surface of humerus
A: Rotates and lowers the humerus
OIA: Teres minor
O: Axillary border of the scapula
I: Greater tuberosity of the humerus
A: Rotates and lowers the humerus
OIA: Subscapularis
O: Subscapular fossa
I: Lesser tuberosity of humerus
A: Pulls humerus medially
OIA: Serratus ventralis
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
OIA: Serratus dorsalis
O: Aponeurosis from median dorsal line
I: Last ribs
A: Draw the ribs forward
OIA: Scalenes
O: Ribs
I: Transverse processes of cervical vertebrae
A: Draw ribs forward and bend neck
OIA: Internal intercostals
O: Anterior margin of a rib
I: Posterior margin of the adjacent anterior rib
A: Retracts ribs, decreasing diameter of thorax
OIA: External intercostals
O: Posterior margin of a rib
I: Anterior margin of the adjacent posterior rib
A: Protracts ribs, increasing diameter of thorax
OIA: Triceps brachii Long head
O: Axillary border of the scapula
I: Olecranon
A: Extends the forearm
OIA: Triceps brachii Lateral head
O: Greater tuberosity of humerus
I: Olecranon
A: Extends the forearm
OIA: Triceps branchii Medial head
O: Dorsal surface of humerus
I: Olecranon
A: Extends the forearm
OIA: Anconeus
O: Distal end of humerus
I: Lateral surface of the ulna
A: Strengthens the elbow joint and rotates the ulna
OIA: Epitrochlearis
O: Latissimus dorsi
I: Olecranon
A: Extends the forearm and rotates the ulna
OIA: Biceps brachii
O: Glenoid fossa
I: Radius
A: Flexes the forearm
OIA: Brachialis
O: Lateral surface of the humerus
I: Ulna
A: Flexes the forearm
OIA: Multifidus spinae
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
OIA: Semispinalis Dorsi
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
OIA: Semispinalis biventer cervicis and complexus
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
OIA: Longissimus dorsi
O: Medial Sacral and caudal vertebrae
I: More anterior lumbar, sacral and caudal vertebrae
A: Extends the vertebral column
OIA: Longissimus capitis
O: Prezygapophyses of 4th to 7th cervical vertebrae
I: Mastoid process of temporal
A: Flexes head laterally
OIA: Illocostalis
O: Lateral surface of ribs
I: Lateral surface of more anterior ribs
A: Draws ribs together
OIA: Extensor carpi ulnaris
O: Semilunar notch of ulna; lateral epicondyle of humerus
I: Proximal end of 5th metacarpal
A: Extends 5th digit and ulnar side of wrist
OIA: Extensor digitorum lateralis
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
OIA: Extensor digitorum communis
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
OIA: Brachioradialis
O: Middle of humerus
I: Lower end of radius and adjacent ligaments
A: Rotates hand to supine position
OIA: Extensor carpi radialis
O: Humerus near other extensors
I: 2nd and 3rd metacarpals
A: Extends the hand
OIA: Pronator teres
O: Medial epicondyle of humerus
I: Radius
A: Rotates radius to prone position
OIA: Flexor carpi radialis
O: Medial epicondyle of humerus
I: 2nd and 3rd metacarpals
A: Flexor of 2nd and 3rd metacarpals
OIA: Palmaris longus
O: Medial epicondyle of humerus
I: 4 or 5 tendons to pads of palm and phalanges
A: Flexor of digits
OIA: Flexor profundus digitorum
O: Ulna and humerus
I: Basal phalanges
A: General flexor of the fingers
OIA: Flexor carpi ulnaris
O: Medial epicondyle of humerus; olecranon
I: Via tendon on the pisiform
A: Flexor of ulna side of wrist
OIA: Tensor fasciae latae
O: Ilium and neighboring fascia
I: Fascia lata
A: Tightens the fascia lata
OIA: Biceps femoris
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
OIA: Caudofemoralis
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
OIA: Gluteus maximus
O: Fascia and transverse processes of the last sacral and first caudal vertebrae
I: Fascia lata and greater trochanter
A: Abductor of the thigh
OIA: Gluteus medius
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
OIA: Sartoris
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
OIA: Vastus lateralis
O: Greater trochanter and surface of the femur
I: Patella and adjacent ligaments
A: Extensor of the shank
OIA: Rectus femoris
O: Ilium near acetabulum
I: Patella and adjacent ligaments
A: Extensor of the shank
OIA: Vastus medialis
O: Femur
I: Patella and adjacent ligaments
A: Extensor of the shank
OIA: Vastus intermedius
O: Surface of the femur
I: Patella and adjacent ligaments
A: Extensor of the shank
OIA: Gracilis
O: Ischial and pubic symphyses
I: Via aponeurosis that passes the tibia
A: Adductor of the leg
OIA: Adductor longus
O: Pubis
I: Femur
A: Adductor of the thigh
OIA: Adductor femoris
O: Pubis
I: Femur
A: Adductor of the thigh
OIA: Semimembranosus
O: Ischium
I: Medial epicondyle of the femur and proximal end of the tibia
A: Extensor of the thigh
OIA: Semitendinosus
O: Iscial tuberosity
I: Tibia
A: Flexor of the shank
OIA: Tenuissimus
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
OIA: Tibialis anterior
O: Proximal parts of tibia and fibula
I: Strong tendon on first metatarsal
A: Flexor of the foot
OIA: Extensor digitorum longus
O: Lateral epicondyle of the femur
I: Via 4 tendons to 4 digits
A: Extensor of the digits
OIA: Peroneus muscles
O: Fibula
I: Metatarsals and digits
A: Extensor and flexors of the foot
OIA: Gastrocnemius
O: Surface fascia, femur, tendon and fascia of plantaris muscle
I: Strong tendon inserted on calcaneus
A: Extensor of the foot
OIA: Soleus
O: Fibula
I: Calcaneus
A: Extensor of the foot with the gastrocnemius
OIA: Plantaris
O: Patella and femur
I: Via 4 tendons to 4 digits
A: Flexor of the digits
OIA: Flexor digitorum longus
O: Tibia, fibula and adjacent fascia
I: Via 4 tendons to 4 digits
A: Flexor of the digits
OIA: Tibialis posterior
O: Fibula, tibia and fascia
I: Scaphoid and medial cuneiform of the ankle
A: Extensor of the foot
