| Muscle | Origin | Insertion | Function | Location |
| For images of the muscle, click on each link under location. | ||||
| Abductors (tensor fasciae latae, gluteus medius, gluteus minimus) | Ilium | Femur | Brings hip away from body. | Upper leg- rear of human upper leg ![]() |
| Adductors (includes madductor longus, adductor brevis, adductor magnus muscles | Pubis | Femur | Brings leg back to and across body. | Upper leg- rear of human upper leg ![]() |
| Biceps brachi | Scapula | Radius and ulna | Flexes elbow and moves forearm. | Arm- front view of human arm ![]() |
| Brachialis | Humerus and septa | Coronoid process and ulna | Flexes elbow. | Arm- front view of human arm ![]() |
| Brachioradialis | Humerus and septum | Radius | Flexes and rotates elbow. | Arm- front view of human arm ![]() |
| Deltoid | Clavicle, deltoid tuberosity, acromion and scapula | Deltoid tuberosity (humerus) | Raises and rotates arm in all directions. | Arm- front view of human arm ![]() |
| Erector spinae | Sacrum and ilium | Upper thoracic vertebrae | Extends spine and trunk back. | Body- rear view of human body ![]() |
| Gastrocnemius (calf muscle) | Femur Lower leg - back | Calcaneum (by achilles tendon) | Raises heal when leg is straight. | Lower leg- rear of human lower leg ![]() |
| Gluteus maximus | Ilium | Femur | Moves hips forward. | Upper leg- rear of human upper leg ![]() |
| Hamstrings (made of 3 muscles): 1. Biceps femoris 2. Semitendinosus 3.Semimembranosus | 1. Ischium 2. Ischium 3. Ischium | 1. Fibula and femur 2. Tibia 3. Tibia | 1. Bends knee. 2. Bends knee. 3. Bends knee. | Upper leg- rear of human upper leg ![]() |
| Iliopsoas | Ilium, sacrum, thoracic and lumbar vertebrae | Femur | Moves hips backwards. | Upper leg- front of human upper leg ![]() |
| Latisimus dorsi | Lower thoracic, lumbar vertebrae and sacrum | Humerus | Brings shoulders and arms back to body. | Body- rear view of human body ![]() |
| Pectoralis major and minor | Sternum | Humerus | Moves humerus (arm) to chest. | Body- front view of human body ![]() |
| Quadriceps (made of 4 muscles): 1. Rectus femoris 2. Vastus lateralis 3. Vastus medialis 4. Vastus intermediu | 1. Ilium 2. Femur 3. Femur 4. Femur | 1. Tibia (patella tendon) 2. Tibia (patella tendon) 3. Tibia (patella tendon) 4. Tibia (patella tendon) | 1. Extends leg out. 2. Extends knee. 3. Extends knee. 4. Extends knee. | Upper Leg - front of human upper leg ![]() |
| Rectus abdominis | Costal cartilages, medial inferiorcostal | Margin and xiphoid | Brings trunk forward, and aids expiration. | Body- front view of human body ![]() |
| Rhomboids | Upper thoracic vertebrae | Scapula | Pulls back scapula (shoulder blades). | Body- rear view of human body |
| Soleus (calf muscles) | Tibia and fibula | Calcaneum (by Achilles tendon) | Raises heal when leg is bent. | Lower leg- front of human lower leg ![]() |
| Tibialis anterior | Tibia | Metatarsal # 1 (big toe) | Raises front of foot. | Lower leg- rear of human lower leg ![]() |
| Trapezius | Starts at base of skull. Ends at last thoracic vertebra. | Scapula and clavicle elevation. | Elevates and lowers pectoral girdle. Also moves scapula towards the spine. | Body- rear view of human body ![]() |
| Triceps | Brachi, scapula and Humerus | Olecranon process (elbow) | Extends forearm. | Arm- rear view of human arm ![]() |
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