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Module 9 Exam Review 1. The main ions stored in bone are _____ and ________. calcium, phosphate 2. Which body cavity would have the least amount of protection from the skeletal system? abdominal 3. Fat is stored in the _______marrow; blood is produced in the _______marrow. yellow; red 4. The skeletal system consists mainly of ________ tissue. connective 5. Osteogenic cells bone _________ cells. stem 6. Bone cells responsible for building new bone are _______. osteoblasts 7. Osteoclasts are cells that break down bone through the process of _______. remodeling 8. _______ forms the inorganic, mineralized portion of bone. hydroxyapatite 9. What is the primary organic constituent of bone? collagen 10. Central and Volkmann canals provide space for the _____ system within compact bone. circulatory 11. Compact and spongy bone both have _____________ lamellae. concentric 12. Hyaline cartilage is “glassy-like” and lines articular surfaces of ______ for smooth movements. bone 13. Fibrocartilage is found where there is limited movement. Examples of fibrocartilage would include: _______ _______, ________ _______, and ________. pubic symphysis, vertebral disks, menisci 14. What type of cartilage is found in the ear and in the epiglottis? elastic 15. What highly-innervated connective tissue covers the bone? periosteum 16. Tendons and ligaments are composed of dense _____ connective tissue. regular 17. Ligaments connect bone to ________. bone 18. Tendons connect bone to ________. muscle 19. Secondary ossification centers can be found in the developing _____ bones. long 20. The epiphyseal plate allows bones to _______. lengthen/elongate 21. The epiphyseal plate typically closes by ages __________. 18-25 22. Bone remodeling involves activity of both _______ and ________. osteoclasts; osteoblasts 23. High levels of parathyroid hormone will cause blood calcium levels to __________. increase 24. Osteoarthritis involves the loss of ___________ cartilage. articular/hyaline 25. Which hormone promotes the elongation of long bones? human growth hormone 26. Moderate “stress” on the skeletal system will encourage ___________ activity. osteoblastic 27. The appendicular skeletal includes all the bones of the _____ and the bones that support them . limbs 28. The axial skeleton includes the rib cage, vertebrae, and ______ bones. skull 29. The phalanges are in which class of bones? long 30. An example of a sesamoid bone would be the _________. patella 31. The vertebrae are in which class of bones? irregular 32. The ribs, skull, and clavicles are examples of _____ bones. flat 33. Short bones are found in the ___________ skeleton. appendicular 34. Wormian bones are found in the suture lines of the ______ bones. skull 35. There are seven _________ vertebrae. cervical 36. What regions of the vertebral column are fused? sacral and coccygeal 37. C1 is also known as the _____. atlas 38. Ribs are attached directly or indirectly to the ribs with _______ cartilage. hyaline 39. True ribs are ________ attached to the sternum. directly 40. Floating ribs attach to the _____ but not to the _____. vertebrae; sternum 41. The number of rib pairs is the same as the number of _____ vertebrae. thoracic 42. A foramen is best defined as a/an_____ in bone for blood vessels or nerves. hole/opening 43. A fossa is a ______ depression in bone. shallow 44. Condyles are ______, articular surfaces of bones. round 45. Spinous processes are prominent on the ________. vertebrae 46. The greater trochanter is a large prominence found on the proximal end of the ______. femur 47. Tuberosity is a Latin term that means ______ ______. little potatoe 48. The female pelvis has a pubic arch angle that is _____ than 90 degrees. greater 49. A rigid, more concave coccyx and pubic symphysis is characteristic of a ______ pelvis. male 50. Amphiarthrosis, diarthrosis and, synarthosis are ________ joint classifications. functional 51. Fibrous, cartilaginous, and synovial are _______ joint classifications. anatomical/structural 52. A fibrous, non-moveable joint would be structurally classified as _____ and functionally classified as ______. fibrous, synarthrotic 53. The interosseus membranes between the tibia and fibula and radius and ulna are both ________, _________ joints. fibrous, amphiarthrotic 54. Gomphosis describes a joint that bind a ______ to the _____ or _____ bone. tooth; maxilla; mandible 55. Flexion _________ the angle of a joint.decreases 56. A motion that results in the movement of an appendage closer to midline is _____. adduction 57. Circumduction involves a ____________ movement. circular 58. Elevated calcitonin levels will cause a/an ________ in blood calcium levels. decrease 60. Microscopic tears in a ligament or tendon is called a ________. sprain KNOW THE BONES FROM THE OBJECTIVES!!!!!