1. Muscle

2. SKELETAL MUSCLE

3. Transverse Cut A B C D A: Epimysium B: Perimysium C: Endomysium D: Fascicle

4. Transverse Cut A B A: Perimysium B: Endomysium

5. A B C

6. A B

7. Longitudinal Cut A Skeletal muscle regularly arranged A: Endomysium

8. A B

10. Intrafusal Fiber A B C D A: Skeletal muscle fibers. B: Intrafusal fibers C: Central non-striated area where nuclei are concentrated. D: Capsule

12. Sarcomere A: A-band H: H-band M: M-line Z: Z-lines

13. B C D A E

14. Neuromuscular Junction A B C A: Terminal bouton or motor end plate B: Nerve axons. C: Skeletal myofibers.

16. Tongue Skeletal Muscle A B C D Skeletal Muscle Irregularly Arranged A: Circumvallate Papillae. B: Von Ebner’s Gland. C: Taste Bud D: Irregularly arranged skeletal muscle.

18. CARDIAC MUSCLE

19. Cardiac Muscle A A B A: Bifurcations of the cardiac muscle B: Intercalated discs N: Centrally located nuclei.

20. A

21. A B C

22. SMOOTH MUSCLE

23. Longitudinal Cut A Smooth Muscle Regularly Arranged A: Smooth muscle fiber.

25. Transverse Cut A Smooth Muscle Regularly Arranged A: Smooth muscle myocyte.

26. CARDIOVASCULAR SMOOTH MUSCLE

27. Vascular Smooth Muscle A B A C D B C A: Tunica intima B: Tunica media C: Tunica adventitia D: Skeletal muscle

29. DIGESTIVE SMOOTH MUSCLE

30. Intestinal Smooth Muscle A B C D A: Muscularis externa B: Inner circular layer of the muscularis externa. C: Outer longitudinal layer of the muscularis externa. D: Mucosa.

32. A B C

33. Stomach Smooth Muscle A A: Muscularis externa O: Inner oblique C: Middle circular L: Outer longitudinal GP: Gastric gland. M: Mucosa.

34. A B C

36. REPRODUCTIVE SMOOTH MUSCLE

37. Uterine Smooth Muscle A B C A: Endometrium B: Uterine glands C: Myometrium

38. B A

39. Vaginal Smooth Muscle A: The outer adventitial layer. SM: Smooth muscle irregularly arranged. LP: Lamina propria. E: Stratified squamous epithelium.

40. A B C

41. URINARY TRACT SMOOTH MUSCLE

42. Ureter Smooth Muscle B C A A: Transitional epithelium or uroepithelium. B: Inner longitudinal layer C: Outer circular layer

43. C B A