Muscles Flashcards
Attachments of the Gluteus Med & Min
Ilium - Greater Trochanter
Attachments of the Semimembranosus
Ischial tuberosity - Medial tibial condyle
Attachments of the Plantaris
Above lateral femoral epicondyle - Via a long tendon to the posterior medial edge of clacaneum
Actions of the Tibialis Posterior
Plantaflex and invert foot
Actions of the External Obliques
Rotates, flexes and side-bends trunk
Attachments of the Rectus Abdominis
Pubis - Costal cartilage, 5th to 7th ribs and base of the sternum
Attachments of the Gluteus Maximus
Iliac crest, Sacrum - Iiliotibial tract, Gluteal tuberosity of femur
Attachments of the Pectoralis Minor
3rd to 5th ribs - Coracoid process of scapula
Attachments of the Anterior Deltoid
Lateral Clavicle - Deltoid tuberosity of humerus
Actions of the Rhomboid minor
Braces scapula and draws it medially and down
Attachments of the Sartorius
Anterior superior iliac spine - Upper medial tibial shaft
Attachments of the Rhomboid minor
C6 and C7 vertebrae - Medial border of scapula
Actions of the Gluteus Med & Min
Hip flexion, abduction, rotation
Actions of the Anconeus
Extends elbow
Actions of the Tensor Fasciae Latae
Flexes, rotates and abducts hip, rotates knee, stabilizes torso
Actions of the Piriformis
Externally rotates leg
Attachments of the Psoas
T12 to L4/5 transverse processes, vertebral bodies and discs - Lessor trochanter
Actions of the Supraspinatus
Initiates shoulder abduction
Actions of the Pectoralis Major
Horizontal adduction, adducts, flexes, inwardly rotates arm
Actions of the Diaphragm
Inhalation
Actions of the Tibialis Anterior
Dorsiflexes foot and slight supination
Actions of the Trapezius
Stabilizes scapula, some elevation and rotation
Actions of the Gracilis
Adducts leg and flexes knee
Attachments of the Gemmellus Sup & Inf
Ischial spine and tuberosity - Greater Trochanter