| A | B |
|---|
| Occipitofrontalis | elevates eyebrows, wrinkles forehead |
| Orbicularis Oculi | closes eye (winking muscle) |
| Orbicularis Oris | protrudes the lips (kissing muscle) |
| Masseter | elevates mandible (chewing) |
| Sternocleidomastoid | one contracts turns head, both contract extend and flex head |
| Serratus Anterior | abducts the scapula (boxers muscle) |
| Pectoralis Major | adducts and medially rotates arm at the shoulder joint |
| Deltoid | abduct arm at shoulder joint |
| Rectus Abdominus | compresses the abdomen (urination, defecation, childbirth) flex vertebral column |
| External Oblique | compresses the abdomen, flexes vertebral column, rotates vertebral column |
| Biceps brachii, Brachialis, Brachioradialis | flexes forearm at elbow joint |
| Flexor carpi radialis | flexes and radially deviates hand at the wrist |
| Thenar muscles | movement of the thumb |
| Hypothenar muscles | movement of little finger |
| Psoas | flexes the hip (marching muscle) |
| Sartorius | flexes, abducts and laterally rotates the thigh at the hip joint |
| Quadriceps (Rectus femoris, Vastus medialis, Vastus lateralis, Vastus Intermedius | extend the leg at the knee joint |
| Gracilis | Adducts the thigh at the hip joint |
| Tensor fascia latae | abducts the thigh at the hip joint |
| Gastrocnemius, Soleus | Plantar flexion (tippy toes) |
| Tibialis anterior | dorsiflexion (on heels of foot) |
| Trapezius | elevates the scapula |
| Latissimus dorsi | draws arm inferior and posterior. Adducts arm |
| Triceps brachii | extends forearm at elbow joint |
| Hamstrings (biceps femoris, semimembranosus, semitendinosus) | flexes thigh at knee joint |
| Gluteus maximus | extend thigh at hip joint and laterally rotates thigh at hip |
| Gluteus medius | abducts thigh at hip joint and laterally rotates thigh |
| Erector spinae | extend and maintain posture of vertebral column |
