Name___________________________________________ Date________________

Skeletal System Test

1. Label the parts of the diagram below using the proper anatomical names (1/2 point each). Feel free to write the numbers on the side if you think that will be clearer. ADDITIONALLY, put a star next to the bones that are part of the axial skeleton and circle the bones that are part of the appendicular skeleton (1/2 point each).

How many bones are in our full skeleton? ____________________ How many bones are in the appendicular skeleton in total? _____________________ How many bones are in the axial skeleton in total? ____________________

2. Label the parts of the diagram below based on what you know (2 points each).

3. Describe the functions of the following (2 points each): Osteoblasts - Haversian Canals - Lacunae - Synovial Fluid -

Red Marrow - Yellow Marrow - Medullary Cavity - Articulations – For EXTRA CREDIT you can label these additional vocabulary words separately on the diagram above. 4. Fill in the blanks with the four types of bones and an example of each (1 point each). _______________ _________________ ___________________ _________________ _______________ _________________ ___________________ _________________ Additionally describe why it is important to have different types of bones (10 points). 5. List the five functions of the integumentary system. Additionally describe in detail why they are important and what they do to maintain the homeostatic balance of our bodies. Use the back of the paper if necessary (25 points).