Exam #3 chapter 10 muscle locations part 2 Flashcards
what is the origin of the coracobrachialis?
coracoid process of scapula
what is the insertion of the coracobrachialis?
midshaft of humerus
what is the action of the coracobrachialis?
adducts arm and flexes shoulder
what is the origin of the deltoid?
clavicle, acromion process and scapular spine
what is insertion of the deltoid?
deltoid tuberosity
what is the action of the deltoid? (3) (FAM)
1) flexes and extends shoulder
2) abducts
3) medially and laterally rotates arm
what is the origin of the latissiumus dorsi?
spinous processes of T7-L5, sacrum and iliac crest, inferior angle of scapula in some people
what is the insertion of the latissimus dorsi?
medial crest of interubercular groove
what is the action of the latissimus dorsi?
adducts and medially rotates arm, extends shoulder
what is the origin of the pectoralis major? (4) (CSSA)
1) clavicle
2) sternum
3) superior 6 coostal cartilages
4) abdominal aponeurosis
what is the insertion of the pectoralis major?
lateral crest of intertubercular groove
what is the action of the pectoralis major?
1) flexes shoulder
2) adducts and medially rotates arm
3) extends shoulder from flexed position
what is the origin of the teres major?
lateral border of scapula
what is the insertion of teres major?
medial crest of intertubercular groove
what is the action of the teres major?
extends shoulder and adducts and medially rotates arm
what parts make up the rotator cuff? (4)
1) infraspinatus
2) subscapularis
3) supraspinatus
4) teres minor
what is the origin of the infraspinatus?
infraspinous fossa of scapula
what is the insertion of the infraspinatus?
greater tubercle of humerus
what is the action of the infraspinatus?
laterally rotates arm and holds head of humerus in place
what is the origin of the subscapularis?
subscapular fossa
what is the insertion of the subscapularis?
lesser tubercle of humerus
what is the action of the subscapularis?
medially rotates arm and holds head of humerus in place
what is the origin of the supraspinatus?
supraspinous fossa
what is the insertion of the the supraspinatus?
abducts arm and holds head of humerus in place
what is the origin of the teres minor?
lateral border of scapula
what is the insertion of the teres minor?
greater tubercle of humerus
what is the action of the teres minor?
laterally rotates and adducts arm and holds head of humerus in place
which shoulder and arm muscles do flexion? (4) (DPCB)
1) deltoid
2) pectoralis major
3) coracobrachialis
4) biceps brachii
which shoulder and arm muscles do extension? (5) (DTLPT)
1) deltoid
2) teres major
3) lattisimus dorsi
4) pectoralis major
5) triceps brachii
which arm and shoulder muscles do abduction?
1) deltoid
2) supraspinatus
which arm and shoulder muscles do adduction? (7) (PLTTTTC)
1) pectoralis major
2) latissiumus dorsi
3) teres major
4) teres minor
5) triceps minor
6) triceps brachii
7) coracobrachialis
which arm and shoulder muscles do medial rotation? (5) (PTLDS)
1) pectoralis major
2) teres major
3 )latissimus dorsi
4) deltoid
5) subscapularis
which arm and shoulder muscles do lateral rotation? (3) (DIT)
1) deltoid
2) infraspinatus
3) teres minor
what is the origin of the biceps brachii?
long head- supraglenoid tubercle
short head- coracoid prcoess
what is the insertion of the biceps brachii?
radial tuberosity and aponeurosis of biceps brachii
what is the action of the biceps brachii?
flexes shoulder and elbow and supinates forearm and hand
what is the origin of the brachialis?
anterior surface of humerus
what is the insertion of the brachialis?
ulnar tuberosity and coronoid process of ulna
what is the action of the brachialis?
flexes elbow
what is the origin of the triceps brachii?
long head- infraglenoid tubercle on lateral border of scapula
lateral head- lateral and posterior surface of humerus
medial head- posterior humerus
what is the insertion of triceps brachii?
olecranon process of ulna
what is the action of tricpes brachii?
extends elbow and extends shoulder and adducts arm
what is the origin of the brachioradialis?
lateral supracondylar ridge of humerus
what is the insertion of the brachioradialis?
styloid process of radius
what is the action of the brachioradialis?
flexes elbow
what is the origin of the pronator teres?
medial epicondyle of humerus and coronoid process of ulna
what is the insertion of pronator teres?
radius
what is the action of the pronator teres?
pronates forearm (and hand)
what is the origin of the supinator?
lateral epicodyle ofhumerus and ulna
what is the insertion of the supinator?
radius
what is the action of the supinator?
supinates forearm (and hand)
what is the origin of the flexor carpi radialis?
medial epicondyle of humerus
what is the insertion of the flexor carpi radialis
second and third metacarpal bones
what is the action of the flexor carpi radialis?
flexes and abducts wrist
what is the origin of the flexor carpi ulnaris?
medial epicondyle of humerus and ulna
what is insertion of the flexor carpi ulanaris?
pisiform, hamate, and 5th metacarpal bones
what is the action of the flexor carpi ulanris?
flexes and adducts wrist
what is the origin of the flexor digitorum superficialis?
medial epicondyle of humerus, coronoid process and radius
what is the insertion for the flexor digitorum superficialis?
middle phalanges of digits 2-5
what is the action of the flexor digitorum superficialis?
flexes gingers at interphalangeal joints and wrist
what is the origin of the palmaris longus?
medial epicondyle of humerus
what is the insertion of the palmaris longus?
palmar fascia
what is the action of the palmaris longus?
tenses palmar fascia and flexes wrist
what is the origin of extensor carpi ulnaris?
lateral epicondyle of humerus and ulna
what is the insertion of the extensor carpi ulnaris?
base of 5th metacarpal bone
what is the action of the extensor carpi ulnaris?
extends and adducts wrist
what is the origin for the extensor digitorum?
lateral epicondyle of humerus
what is insertion for the extensor digitorum?
extensor tendon expansion over phalanges of digits 2-5
what is the action of the extensor digitorum?
extends fingers and wrists
what is the origin of the psoas major?
T12-L5
what is the insertion of the psaos major?
lesser trochanter or femur
what is the action of the psaos major?
flexes hip
what is the origin of the gluteus maximus?
posterior surface of ilium, sacrum and coccyx
what is the insertion of the gluteus maximus?
gluteal tuberosity of femur and iliotibial tract
what is the action of the gluteus maximus?
extends hip, abducts and laterally rotates thigh
what is the origin of the gluteus medius?
posterior surface of ilium
what is the insertion of the gluteus medius?
greater trochanter of femur
what is the action of the gluteus medius?
abducts and medially rotates thigh and tilts pelvis toward supported side
what is the origin for the tensor fasciae latae?
anterior superior iliac spine
what is the insertion for the tensor fasciae latae?
through iliotibial tract to lateral condyle of tibia
what is the action of the tensor fasciae latae? (5)(TSFAT)
1) tenses lateral fascia
2) stabilizes femur on tibia when standing
3) flexes hip
4) abducts and medially rotates thigh
5) tilts pelvis
which hip and thigh muscles do flexion? (5) (TRSAP)
1) tensor fasciae latae
2) rectus femoris
3) sartorius
4) adductor longus
5) pectineus
what four muscles make up the quadriceps?
1) rectus femoris
2) vastus lateralis
3) vastus intermedius
4) vastus medialis
what is the origin for the rectus femoris
anterior inferior iliac spine
what is the insertion for the quadriceps femoris?
patella and onto tibial tuberosity through patellar ligament
what is the action for the quadriceps femoris?
extends knee and the rectus femoris flexes hip
what is the origin for the vastus lateralis?
greater trochanter and linea aspera of femur
what is the origin of the vastus intermedius
body of femur
what is the origin of the vastus meidalis?
linea aspera of femur
what is the origin for the sartorius?
anterior superior iliac spine
whati s the insertion for the sartorius?
medial side of tibial tuberosity
what is the action of the sartorius?
flexes hip and knee and rotates thigh laterally and leg medially
what is the origin of the adductor longus?
pubis
what is the insertion of the adductor longus?
linea aspera of femur
what is the action of the adductor longus?
adducts and laterally rotates thigh and flexes hip
what is the origin of the adductor magnus?
adductor part: pubis and ischium and hamstring parrt: ischial tuberosity
what is the insertion of the adductor magnus?
adductor part: linea aspera of femur
hamstrings part: adductor tubercle of femur
what is the action of the adductor magnus?
adductor part: adducts thigh and flexes thigh
hamstrings part: extends hip and adducts thigh
what is the origin of the gracilis?
pubis near symphysis
what is the insertion of the gracilis?
tibia
what is the action of the gracilis?
adducts thigh and flexes knee
what is the origin of the pectineus?
pubic crest
what is the insertion of the pectineus?
pecrineal line of femur
what is the action of the pectineus?
adducts thigh and flexes hip
what muscles make up the hamstrings? (3)
1) biceps femoris
2) semimembranosus
3) semitendinosus
what is the origin of the biceps femoris?
long head- ischial tuberosity
short head- femur
what is the insertion of the biceps femoris?
head of fibula
what is the action of the biceps femoris?
flexes knee and laterally rotates leg and extends hp
what is the origin of the semimebrnosus?
ischial tuberosity
what is the insertion of the semiembranosus?
medial condyle of tibia and collateral ligament
what is the action of the semimembranosus? (4)
1) flexes knee
2) medially rotates leg
3) tenses capsule of knee joint
4) extends hip
what is the origin of the semitendinosus?
ischial tuberosity
what is the insertion of the semitendinosus?
tibia
what is the action of the semitendinosus?
flexes knee, medially rotates leg and extends hip
which thigh and leg muscles do extension? (5) (GSSBA)
1) gluteus maximus
2) semtendinosus
3) semimembranosus
4) bicepts femoris
5) abductor magnus
which thigh and leg muscles do abduction? (3) (GGT)
1) gluteus maximus
2) gluteus medius
3) tensor fasciae latae
which thigh and leg muscles do adduction? (4) (AAPG)
1) adductor mangus
2) adductor longus
3) pectineus
4) gracilis
which thigh and leg muscles do medial rotation? (2) (TG)
1) tensor fasciae latae
2) gluteus medius
which leg and thigh muscles do lateral rotation? (3) (GAA)
1) glutues maximus
2) adductor magnus
3) adductor longus
what is the origin of the tibialis anterior
proximal, lateral tibia and interosseous membrane
what is the insertion of the tibialis anterior?
medial cuneiform and first metatarsal bone
what is the action of the tibialis anterior?
dorsiflexes and inverts foot
what is the origin of the fibularis longus?
superior two-thirds of lateral fibula
what is the insertion of the fibularis longus?
first metatarsal bone and medial cuneiform
what is the action of the fibularis longus?
everts and plantar flexes foot
what is the origin of the gastrocnemius?
medial and lateral condyles of femur
what is the insertion of the gastrocnemius?
through calcaneal (Achilles) tendon to calcaneus
what is the action of the gastrocnemius?
plantar flexes foot and flexes knee
what is the origin of the soleus?
fibula and tibia
what is the insertion of the soleus?
through calcaneal tendon to calcaneus
what is the action of the soleus?
plantar flexes foot
what is the origin of the tibialis posterior?
tibia, interosseous membrane and fibula
what is the insertion of the tibialis posterior?
navicular, cuneiforms, cuboid and 2nd through 4th metatarsal bones
what is the action of the tibialis posterior?
plantar flexes and inverts foot