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ATI TEAS Skeletal System
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ATI TEAS Skeletal System
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25 Questions

1.
-held together only by ligaments and are NOT moveable
-ex: bones in the skull

2. wider than they are long
-provide stability and some movement
-ex: carpals and tarsals

3. ALSO known as brittle bone disease
-genetic disease whereby either insufficient or defective collagen is produced, making bones very fragile and easy to break

4. Muscle is attached to bone by _______, and bone is attached to bone by _______.

5.
-b/t spongy bone and marrow cavity
-ALSO known as growth plate
-it is the site of bone growth!

6. spongy and compact

7.
cylindrical structures comprised of concentric rings of a mineralized matrix known as lamellae

8.
run down the center of each osteon and contain blood vessels that provide nutrients to bone cells (osteoblasts, osteoclasts, and osteocytes)

9.

10. bones are connected at joints through ligaments

11.

12. show much bone is replaced each year? and by what?

13. Which of the following microscopic bone structures contains blood vessels that provide nutrients to bone cells?

14. loss in bone mineral density
-is caused by lack of calcium and vitamin D in the body, as well as bone loss that occurs naturally w/ aging

15. Osteoporosis is the medical term for decreased mass in the bones. Which of the following functions would be most affected by this disease?

16.
less dense than compact bone and is located in the ends of bones, contains bone marrow, the site of red blood cell (erythrocyte) and lymphocyte production

17.
'chin bone'

18.
responsible for sensing mechanical stress and regulate both osteoblasts and osteoclasts; synthesizes bone

19.
7 total; neck

20.
-long part of bone; main section
-mainly composed of compact bone, which surrounds a hollow cavity containing the bone marrow

21.
-includes ball-and-socket, hinge, and pivot joints
-are the most common joints in the body
-contain lubricating synovial fluid
-ex: knee, elbow, hip, and shoulder joints

22.
thigh

23. Which of the following covers the articulating ends of bone to prevent bone-on-bone contact in the joints?

24.
collar bone

25. autoimmune disease
-caused by immune cells attacking either the cartilage or joint lining, leading to joint erosion and pain