1				2		3
		4		5						6
							7	8											9
			10
											11					12
						13						14		15
			16
																									17
				18								19
										20												21		22
					23
								24				25
					26
												27											28				29
				30																						31
			32					33
																							34
				35																	36
	37		38																	39
											40
41						42											43
															44										45
	46					47							48
													49						50									51
	52
										53											54
		55
										56
																									57

Across 1. heart 4. rectum 7. testes, epidiymides, ductus deferens, penis, prostate gland 10. makes up organ 11. thymus, bone marrow, spleen, tonsils, lymph nodes, lymphocytes 14. bones, cartilage, joints 16. testicle 18. spleen 19. small bronchial tubes 22. ductus defrens 25. kidneys, ureters, urinary bladder, urethra 26. nerve 27. ureters 29. bladder 32. blood 33. brain, spinal cord, nerves, eyes, ears 34. makes up tissue 35. mouth, pharynx, esophagus, stomach, small intestine, large intestine, liver 39. spinal cord 40. brain 41. muscle 42. bone 43. vertebra 46. eye 49. lungs, nasal cavity, pharynx, larynx, trachea, bronchi 52. skin 53. cartilage 54. artery 55. makes up system 56. joint 57. nail

Down 2. skin and accessory organs, hair, nails, sweat glands, oil glands 3. ovaries, uterine tubes, uterus, vagina, mammary glands 5. hair 6. vein 8. adenoids 9. heart; arteries, veins, capillaries, blood 12. gland 13. penis 15. pituitary;thyroid;parathyroid; adrenal; thymus, hormonal secretions 17. lungs 20. eyelid 21. rib 23. kidneys 24. makes up human being 28. muscle and tendons 30. tendon 31. large intestine, colon 36. female 37. thyroid gland 38. lymph fluid 40. skull 44. stomach 45. nose 47. adrenal gland 48. bronchus 50. air sac; alveolus 51. chest 54. vessel 55. ear