Across
- 3. Muscular layer of heart tissue between the epicardium and the endocardium
- 5. Smallest long bone of the lower leg
- 7. Fine subdivision of the bronchi made of smooth muscle and elastic fibers
- 8. Heel bone
- 11. Stationary blood clot in the cardiovascular system
- 12. Midsection of the lung where the nerves and vessels enter and exit
- 13. Outermost layer of heart tissue
- 16. Portion of the throat above the soft palate
- 18. Inflammation of the larynx, trachea, and bronchi
- 28. Pigment that determines skin, hair, and eye color
- 29. Relaxation phase of a heartbeat
- 30. At or toward the front of the body
- 33. Bottom layer of skin
- 35. Heart rate greater than 100 beats per minute
- 39. Degenerative thinning of bone
- 41. Tue through which urine is transported from the bladder to the exterior of the body
- 42. Abnormal discharge from the urethra
- 44. Passageway at the back of the mouth for air and food
- 47. Largest artery of the body
- 48. Protective covering of the heart
- 49. Above another body structure
Down
- 1. Below another body structure
- 2. Layer of skin beneath the epidermis
- 3. U-shaped bone of the lower jaw
- 4. One of the five bones of the had between the wrist and the fingers
- 6. Abnormally slow breathing
- 9. Point at which two bones join together to allow movement
- 10. Abnormally fast breathing
- 14. Muscle that divides the abdominal and thoracic cavities
- 15. Smallest unit of a living structure
- 17. At or toward the front of the body
- 19. Inflammation of the appendix
- 20. Inflammation of a vein with a thrombus
- 21. Opening of a blocked blood vessel
- 22. Innermost layer of the heart tissue
- 23. Back portion of the mouth
- 24. Severe inflammation of the dermis and subcutaneous
- 25. Cartilaginous division in the nose
- 26. Sac lined with a synovial membrane that fills the space between tendons and joints
- 27. Outer portion of the skin
- 31. At or toward the back of the body
- 32. Malignant tumor of bone
- 34. Major protein substance that is tough and flexible and forms connective tissue in the body
- 36. Inflammation of the skin
- 37. Joint inflammation
- 38. Chest cavity
- 40. Windpipe
- 43. Tissue or organ that receives nerve impulses
- 45. At or near the middle of the body
- 46. Long bone in the thigh
