Major Lower Extremity Jt Movements And Muscles Flashcards
Hip flexion- secondary muscles
Sartorius,TFL, pectineus, Adductor longus and Brevis ( lower ranges)
Gracilis
Hip extension- primary muscles
Gluteus maximus
Hamstrings- semitendinosus, semimembranosus, biceps femoris
Hip extension- secondary muscles
Adductor magnus ( lower fibers)
Hip abduction- primary muscles
Gluteus minimus,
Gluteus medius
Hip abduction- secondary muscles
TFL, sartorius, iliopsoas ( upper ranges)
Hip adduction - primary muscles
Adductor longus, adductor brevis, adductor magnus, gracilis
Hip adduction- secondary muscles
Pectineus
Hip external rotation- primary muscles
Gluteus maximus
Deep outward rotators- Piriformis, obturator internus,
obturator externus, gemellus inferior and superior, quadratus femoris
Hip external rotation- secondary muscles
Sartorius, Biceps femoris
Hip internal rotation- primary muscles
Gluteus medius - anterior fibers
Gluteus minimus- anterior fibers
Hip internal rotation- secondary muscles
TFL, hamstrings- semitendinosus, semimembranosus
Knee flexion- primary muscles
Hamstrings- semitendinosus, semimembranosus,biceps femoris
Knee flexion- secondary muscles
Popliteus, gracilis, sartorius, gastrocnemius
Knee extension- primary muscles
Quadriceps femoris- rectus femoris, vastus medialis,
vastus intermedius, vastus lateralis
Knee extension- secondary muscles
TFL upper ranges
Ankle- foot dorsiflexion- primary muscles
Tibialis anterior
Extensor digitorum longus
Ankle foot dorsiflexion- secondary muscles
Extensor hallucis longus
Peroneus tertius
Ankle foot plantar flexion- primary muscles
Gastrocnemius
Soleus
Ankle foot plantar flexion- secondary muscles
Tibialis posterior
Flexor hallucis longus
Flexor digitorum longus
Peroneus longus and peroneus brevis
Shoulder flexion- primary muscles
Anterior deltoid, Pectoralis major ( clavicular)
Shoulder flexion- secondary
Coracobrachialis
Biceps brachii
Shoulder extension- primary muscles
Lattisimus dorsi Teres major Pectoralis major (sternal)
Shoulder extension- secondary muscles
Posterior deltoid Triceps brachii ( long head)
Shoulder abduction- primary muscles
Middle deltoid
Supraspinatus
Shoulder abduction- secondary muscles
Anterior deltoid, Pectoralis major ( clavicular,upper ranges) Biceps brachii ( when shoulder is externally rotated) Post deltoid, anterior deltoid, teres major, coracobrachialis, Biceps brachii- short head, triceps brachii- long head
Shoulder ext rotation- primary muscles
Infraspinatus
Teres minor
Shoulder ext rotation- secondary muscles
Posterior deltoid
Shoulder internal rotation- primary muscles
Subscapularis
Teres major
Shoulder internal rotation- secondary muscles
Anterior deltoid
Pectoralis major
Latissimus dorsi
Shoulder horizontal abduction- primary muscles
Infraspinatus
Teres minor
Posterior deltoid
Shoulder horizontal abduction- secondary muscles
Mid deltoid - post fibers
Teres major
Latissimus dorsi
Shoulder horizontal adduction- primary muscles
Pectoralis major
Ant deltoid
Coracobrachialis
Shoulder horizontal adduction- secondary
Biceps brachii- short head- when elbow is extended
Scapular elevation
Upper trapezius
Levator scapulae
Rhomboids
Scapular depression - primary muscles
Lower trapezius
Serratus anterior- lower fibers
Scapular depression- secondary muscles
Pectoralis minor
Scapular abduction- protraction,primary muscles
Serratus anterior
Scapular abduction- protraction, secondary muscles
Pectoralis minor
Scapular adduction- retraction
Trapezius
Rhomboids
Scapular adduction- retraction- secondary muscles
Levator scapulae
Scapular upward rotation- primary muscles
Serratus anterior
Trapezius
Scapular downward rotation- primary muscles
Rhomboids
Scapular downward rotation- secondary muscles
Levator scapulae
Pectoralis minor
Elbow flexion- primary muscles
Biceps brachii
Brachialis
Elbow flexion- secondary muscles
Brachioradialis
Pronator teres
Elbow extension- primary muscles
Triceps brachii
Elbow extension- secondary muscles
Anconeus
Hip flexion- primary muscles
Iliopsoas
Rectus femoris