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9 Cards in this Set

  • Front
  • Back

biceps brachii

Function: flexion of forearm, flex arm




Innervation: musculocutaneous nerve




Insert: Radial tuberosity




Origin:




a. Long head: supraglenoid tubercle of the scapula




b. Short head: corocoid process of the scapula.

brachioradialis

Function: flexes forearm at elbow



Innervation: radial nerve




Insert: styloid process of radius




Origin: lateral supracondylar ridge of humerus

rectus femoris

Function: flex the thigh at hip




Innervation: femoral nerve




Insert: quadriceps tendon to base of patella and onto tibial tuberosity via the patellar ligament




Origin: anterior inferior iliac spine and ilium above the acetabulum

adductor longus

Function: adducts, flexion of thigh at hip, little medial rotation




Innervation: obturator nerve




Insert: Lower two thirds of medial linea aspera




Origin: superior aspect of pubis, below pubic tubercle

tibialis anterior

Function: dorsal flex foot at ankle, inverts foot




Innervation: deep peroneal nerve




Insert: medial and plantar surfaces of medial cuneiform; base of first metatarsal




Origin:Upper half of lateral shaft of tibia and interosseous membrane

triceps brachii

Function: extend arm




Innervation: radial nerve




Insert: Posterior olecranon process of ulna




Origin: Infraglenoid tubercle of scapula

semitendinosus

Function: medial rotation (flex the leg, extension of hip (hamstrings))



Innervation: sciatic nerve




Insert: proximal tibia, medial to tibia tuberosity




Origin: ischial tuberosity of os coxa

gastronemius

Function: flex the knee



Innervation: tibial nerve




Insert: posterior calcaneus via calcaneal tendon




Origin:




medial head- medial condyle of femur and area just above condyle




lateral head- lateral condyle of femur and area just above condyle

pectoralis major

Function: adducts arm, medial rotation, flex arm



Innervation: lateral and medial pectoral nerve




Insert:




a. Lateral lip of the intertubercular (bicipital) groove of the humerus




b. Crest of the greater tubercle of the humerus




Origin:




a. Clavicular head: medial half of the clavicle




b. Sternal head: sternum, upper costal cartilages (1-6), and the aponeurosis of the external oblique