Muscles for final Flashcards
Rectus Femoris
O: anterior inferior iliac spine
I: superior patella and tibial tuberosity
A: Knee extension and hip flexion
Vastus Lateralis
O: Greater Trochanter and Linea Aspera
I: lateral patella and tibial tuberosity
A: knee extension
Vastus Intermedius
O: Anterior femur
I: superior patella and tibial tuberosity
A: knee extension
Vastus Medialis
O: Linea Aspera
I: medial patella and tibial tuberosity
A: knee extension
Semitendinosus
O: Ischial Tuberosity
I: Pes anserine
A: flexion of knee and extension of hip
Semimembranosus
O: Ischial Tuberosity
I: Medial condyle of the tibia
A: flexion of knee and extension of hip
Biceps Femoris
O: Ischial Tuberosity
I: Head of fibula
A: Flexion of knee and extension of hip
Biceps Brachii
O: Coracoid process and supraglenoid tubercle
I: Radial tuberosity
A: flexion and supination
Triceps Brachii
O: Infraglenoid tubercle
I: Olecranon process
A: elbow extension
Subscapularis
O: subscapular fossa
I: lesser tubercle
A: internal rotation only
Supraspinatus
O: supraspinatus fossa
I: greater tubercle
A: Abduction
Infraspinatus
O: infraspinatus fossa
I: greater tubercle
A: external rotation
Teres Minor
O: lateral boarder of scapula
I: greater tubercle
A: external rotation only
