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
Actions of the Adductor Lng., Brv., Mag.
Adducts leg and slight outward rotation
Attachments of the Serratus Anterior
Lateral surface of 1st to 12th ribs - Anterior surface of medial border of scapula
Attachments of the Vastus Lat., Inter. & Med
Upper part of femur - Patella border and patella ligament to tibial tuberosity
Attachments of the Subclavius
1st rib - Clavicle
Attachments of the Soleus
Head and upper third of posterior tibia and fibula - Via achilles tendon to posterior calcaneum
Actions of the Popliteus
Flexes and inwardly rotates knee
Actions of the Flexor Digitorum Longus
Plantaflex foot and toes, invert foot
Actions of the Teres Minor
Outwardly rotates arm
Actions of the Posterior Deltoid
Draws arm back and abducts
Actions of the Vastus Lat., Inter. & Med
Extends knee
Actions of the Brachialis
Flexes elbow
Actions of the Subclavius
Depresses clavicle, elevates rib
Actions of the Scalenes
Side bends and rotates head, elevates ribs
Actions of the Semitendinosus
Flexes knee, inwardly rotates it when flexed and extends hip
Actions of the Flexor Hallucis Longus
Plantaflex and invert foot and big toe
Actions of the Int & Ext Intercostals
Exhalation and Inhalation
Actions of the Plantaris
Flexes knee, plantaflexes foot
Attachments of the Internal Obliques
Iliac Crest and lumbar fascia - Abdominal aponeurosis and lower three ribs
Attachments of the Adductor Lng., Brv., Mag.
From pubis to ischium - Length of medial border of femur
Attachments of the Rectus Femoris
Anterior inferior iliac spine - Via patella and patella tendon to tibial tuberosity
Attachments of the Diaphragm
Sternum, costal cartilage, 7th to 12th ribs, upper 2/3 lumbar vertebrae - Central tendon
Actions of the Sartorius
Flexes hip and knee, outwardly rotates and abducts hip, inwardly rotates knee
Actions of the Anterior Deltoid
Draws arm forward, inwardly rotates and abducts
Attachments of the Teres Major
Lower lateral border of scapula - Medial lip of bicipital groove of humerus