muscles

Origin: pubic symphysis

Insertion: medial surface of tiba

Action:adducts, flexes and rotates the leg

• Gracillis

• Sartorius

• Gastroceromius

Origin: acromion process and spine of scapula; clavicle

Insertion: deltoid tubersoity of humerus

Action: abducts upper arm

• Pectoralis major

• deltoid

• Biceps Beachali

Origin: Outer surface of lower ribs

Insertion: outer lip of the iliac crest of the ilium and the linea alba

Action: tense abdominal wall and compresses abdominal content

• biceps brachil

• brachioradialis

• external oblique

Orgin: lateral condyle and lateral surface of tibia

Insertion: tarsal bone and first metatarsal

Action: dorsiflexion and inversion of foot

• Tibialis anterior

• Soleus

• Gastricnemius

Origin: head and shaft of fibula/posterior surface of the tibia

Insertion: posterior surface of calcaneus

Action: plantar flexion of foot

• soleus

• gracilis

• sartorius

Origin: spine of ilium

Insertion: medial surface pf tibia

Action: allows you to sit cross legged

• soleus

• sartorius

• vastus medialis

Origin: clavicle, sternum, and costal cartilage of upper ribs

Insertion: intertubercular groove of humerus

Action: pulls arm forward & across chest; rotates humerus; adducts arm

• pectoralis major

• biceps brachil

• brachioradialis

Origin: anterior surface of sternum and superior surface of clavicle

Insertion: mastoid process of temporal bone

Action: pulls head toward one side, pulls head toward chest

• gastrocernomius

• brachioradilias

• sternoclediamastoid

Origin: coracoid process and tubercle above glenoid cavity of scapula

Insertion: radial tubersoity of radius

Action: flexes arm at elbow and rotates hand laterally

• Brachioradilias

• Biceps Brachali

• rectus abdominis

Origin: distal lateral end of humerus

Insertion: styloid process of radius

Action: flexes arm at elbow

• brachioradilias

• biceps brachali

• gastrocnemius