Homework 8 Makeup

2. bones in the hand
4. how many parietal bones are there?
5. a type of bone - sternum, ribs, skull
7. a bulging bony outgrowth of a larger bone
8. air filled space in bone
10. thin plates of rods and bones that form a honeycomh like structure
12. also known as spongy bone
14. how many moveable vertebrae are there?
16. present in female pelvises, aid in birth
17. a heavy structure designed for weight-bearing, secures lower limbs to axial skeleton
19. how many pairs of ribs are there?
20. skull, vertebral column, and thoracic cage

1. mature bone cells
3. 12 rib pairs, the sternum, and thoracic vertebrae
6. bones that contribute to the formation of the tear duct
9. bone marrow made mostly of fat, contains stem cells, found in central cavities of long bones
11. bone cells are located here, this spot is between the rings of the matrix
13. bone that decreases the weight of the skeleton
14. small rounded process
15. the bones articulating segment, usually at the bones distal and proximal poles
18. protects the brain