Origins And Insertions Flashcards
(51 cards)
Teres Major
Origin: Scapula (Inferior angle)
Insertion: Humerusw (Anterior, proximal)
Joint: Shoulder/ Scapula
Action: Extension, Adduction and internal rotation
Lattisimus Dorsi
Origin: Sacrum, lumbar vertebrae and lower thoratic vertebrae
Iliac Crest/ ribs
Insertion: Humerus (Anterior proximal)
Joint: Shoulder
Action:Extension, Adduction, Internal rotation
Pectoralis Major
Origin: Sternum, Clavicle and ribs
Insertion: Humerus (Anterior proximal)
Joint: Shoulder
Action: Horizontal flexion, shoulder flexion, adduction and internal rotation
Deltoid Anterior
Origin: Clavicle
Insertion: Lateral proximal humerus
Joint: shoulder
Action:flexion, horizonal flexion, internal rotation
Deltoid Medial
Origin: Acromion process
Insertion: lateral proximal humerus
Joint: shoulder
Action:abduction
Deltoid Posterior
Origin: Spine of scapula
Insertion: lateral proximal humerus
Joint: Shoulder
Action: extension, horizontal extension, external rotation
Biceps brachii
Origin: Scapula
Insertion: Radius
Joint: Shoulder and elbow
Action: shoulder flexion, elbow flexion and supination of the forearm
Brachialis
Origin: Humerus (distal anterior)
Insertion: Ulna (proximal anterior)
Joint: Elbow
Action: Elbox flexion
Brachioradialis
Origin: Humerus (distal lateral)
Insertion: Radius (distal lateral)
Joint: Elbow
Action: Elbow flexion
Triceps brachii
Origin: Scapular and humerus
Insertion: Ulna
Joint: Shoulder/ Elbow
Action: Shoulder extension and elbox extension
Psoas Major (Hip flexor)
Origin: Lumbar vertebrae, Transverse processes of lumbar vertebrae
Insertion: Femur, Lesser trocanter
Joint: Hip
Action:Hip flexion, trunk flexion, lateral rotation
Iliacus (Hip flexor)
Origin: Ilium (Iliac fossa)
Insertion: Femur (lesser trochanter)
Joint: Hip
Action: hip flexion, lateral rotation
Gluteus maximus
Origin: Iliac crest, sacrum and coccyx
Insertion: femur and iliotibial tract
Joint: Hip
Action: Hip extension, external rotation
Gluteus minimus
Origin: Ilium (Outer surface)
Insertion: Femur (Greater trochanter)
Joint: Hip
Action: Hip abduction, internal rotation
Gluteus Medius
Origin: Ilium (outer surface)
Insertion: Fenur (greater trochanter)
Joint: Hip
Action: Hip abduction, internal rotation
Rectus femoris (Quads)
Origin: Iliac crest, Anterior, inferior iliac spine (AIIS)
Insertion: Tibia
Joint: Hip/ knee
Action: hip flexion, knee extension
Vastus lateralis
Origin: femur (greater trochanter and linea aspera)
Insertion: Tibia
Joint: knee
Action: knee extension
Vastus Medialis
Origin: Femur
Insertion: tibia
Joint: knee
Action: knee extension
Vastus intermedius
Origin: Femur (anterior lateral)
Insertion: Tibia
Joint: Knee
Action: Knee extension
Biceps Femoris
Origin: Ishial tuberosity
Insertion: Lateral condyle of tibia and fibula head
Joint: Hip/ knee
Action: Hip extension, knee flexion
Semi-tendinosus and Semi-membranosus
Origin: Ishial tuberosity
Insertion: Tibia (Medial surface)
Joint: Hip/knee
Action: Hip extension/ knee flexion
Gastrocnemius
Origin: Femur (lateral and medial condyles)
Insertion: Tarsals (calcaneous via achilles tendon)
Joint: Knee/ Ankle
Action: Knee flexion, ankle plantar flexion
Soleus
Origin: tibia (Medial border) and head of fibula
Insertion: Tarsals (calcaneous via achilles tendon)
Joint: Ankle
Action: Ankle plantar flexion
Tibialus anterior
Origin: Tibia
Insertion: Metatarsals
Joint: Ankle, Metatarsals
Action: Dorsiflexion, ankle inversion