1. NEED TO KNOW MUSCLES

2. RECTUS FEMORIS O: anterior ilium I: tibia A: flexes thigh

3. RECTUS FEMORIS O: anterior ilium I: tibia A: flexes thigh

4. TRICEPS BRACHII O: scapula Lateral and medial surface of humerus I: olecranon process of ulna A: adducts arm Extends arm and forearm

5. TRICEPS BRACHII O: scapula Lateral and medial surface of humerus I: olecranon process of ulna A: adducts arm Extends arm and forearm

6. SARTORIUS O: anterior iliac spine I: medial surface of tibia A: flexes leg and laterally rotates thigh

7. SARTORIUS O: anterior iliac spine I: medial surface of tibia A: flexes leg and laterally rotates thigh

8. PECTORALIS MAJOR O: clavicle, sternum, costal cartilage I: groove of humerus A: adducts, flexes and rotates arm medially

9. PECTORALIS MAJOR O: clavicle, sternum, costal cartilage I: groove of humerus A: adducts, flexes and rotates arm medially

10. PECTORALIS MAJOR O: clavicle, sternum, costal cartilage I: groove of humerus A: adducts, flexes and rotates arm medially

11. GASTROCNEMIUS O: lateral and medial condyle of femur I: Calcaneus A: flexes leg, plantar flexes foot

12. GASTROCNEMIUS O: lateral and medial condyle of femur I: Calcaneus A: flexes leg, plantar flexes foot

13. GASTROCNEMIUS O: lateral and medial condyle of femur I: Calcaneus A: flexes leg, plantar flexes foot

14. TIBIALIS ANTERIOR O: lateral tibia I: first metatarsal and tarsal bone A: dorsiflexes and inverts the foot

15. TIBIALIS ANTERIOR O: lateral tibia I: first metatarsal and tarsal bone A: dorsiflexes and inverts the foot

16. ORBICULARIS ORIS O: Muscles encircling the mouth I: Skin of lips A: close mouth

17. ORBICULARIS ORIS O: Muscles encircling the mouth I: Skin of lips A: close mouth

18. MASSETER O: zygomatic arch I: lateral surface of mandible A: elevates mandible

19. STERNOCLEIDOMSTOID O: sternum and clavicle I: Mastoid process of temporal bone A: pulls head to one side

20. STERNOCLEIDOMSTOID O: sternum and clavicle I: Mastoid process of temporal bone A: pulls head to one side

21. ZYGOMATICUS O: zygomatic bone I: orbicularis oris A: elevates the corners of mouth to laugh or smile

22. DEPRESSOR LABII INFERIORIS O: inferior border of mandible I: skin of inferior lip and orbicularis oris A: depresses lower lip

23. DEPRESSOR LABII INFERIORIS O: inferior border of mandible I: skin of inferior lip and orbicularis oris A: depresses lower lip

24. LEVATOR SCAPULAE O: transverse process of C1-C4 I: medial margin of scapula A: elevates the scapula

25. LEVATOR SCAPULAE O: transverse process of C1-C4 I: medial margin of scapula A: elevates the scapula

26. DELTOID O: clavicle, acromion and spine of scapula I: humerus A: abducts and flexes arm

27. DELTOID O: clavicle, acromion and spine of scapula I: humerus A: abducts and flexes arm

28. EXTENSOR DIGITORUM O: Lateral epicondyle of humerus I: posterior surface of phalanges A: extends fingers

29. EXTERNAL OBLIQUE O: outer surface of lower ribs I: Iliac crest, liea alba A: compresses abdomen, laterally rotates trunk

30. EXTERNAL OBLIQUE O: outer surface of lower ribs I: Iliac crest, liea alba A: compresses abdomen, laterally rotates trunk

31. BICEPS BRACHII O: coracoid process of scapula I: radial tuberosity of radius A: supinates hand, laterally rotates forearm

32. BICEPS BRACHII O: coracoid process of scapula I: radial tuberosity of radius A: supinates hand, laterally rotates forearm

33. GLUTEUS MAXIMUS O: later surface of ilium, sacrum, coccyx I: lateral condyle of tibia, posterior femur A: extends, abducts and laterally rotates thigh

34. GLUTEUS MAXIMUS O: later surface of ilium, sacrum, coccyx I: lateral condyle of tibia, posterior femur A: extends, abducts and laterally rotates thigh

35. ADDUCTOR MAGNUS O: Ischium and pubis I: posterior femur A: adducts, flexes and rotates thigh

36. ADDUCTOR MAGNUS O: Ischium and pubis I: posterior femur A: adducts, flexes and rotates thigh

37. LATISSIMUS DORSI O: sacrum, ilium, spine of thoracic and lumbar vertebrae I: Humerus A: adducts, medially rotates arm, pulls shoulder inferiorly

38. LATISSIMUS DORSI O: sacrum, ilium, spine of thoracic and lumbar vertebrae I: Humerus A: adducts, medially rotates arm, pulls shoulder inferiorly

39. LATISSIMUS DORSI O: sacrum, ilium, spine of thoracic and lumbar vertebrae I: Humerus A: adducts, medially rotates arm, pulls shoulder inferiorly

40. TRAPEZIUS O: occipital bone, spine of cervical and thoracic vertebrae I: clavicle, acromion, spine of scapula A: abducts and extends head

41. TRAPEZIUS O: occipital bone, spine of cervical and thoracic vertebrae I: clavicle, acromion, spine of scapula A: abducts and extends head

42. TRAPEZIUS

43. RECTUS ABDOMINUS O: pubic symphasis, pubic crest I: xiphoid process of sternum, costal cartilage A: flex lumbar vertebrae, tense abdominal wall

44. RECTUS ABDOMINUS O: pubic symphasis, pubic crest I: xiphoid process of sternum, costal cartilage A: flex lumbar vertebrae, tense abdominal wall

45. USEFUL ILLUSTRATIONS