1. What is the difference between compact bone and spongy bone?
a. They have different bone marrow
b They are made of different materials.
c. They have different sizes of bone cells.
d. They have different arrangements of bone cells.
2. Which phrase best describes a joint?
a. Moves freely
b. The place where two bones meet
c. Does not allow part of the body to bend
d. Protects the bones from friction or stress
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1.d. They have different arrangements of bone cells.
2.b. The place where two bones meet