There are two types of bone tissue--compact and ____________ .

A.
muscle

B.
spongy

C.
marrow

D.
cell
2.

(10 pt) How does the structure of bones make bones both strong and light?

A.
They are short, which makes them strong and light.

B.
They are hard on the outside and hollow in the middle.

C.
They are soft on the outside and solid in the middle.
3.

(10 pt) Red marrow is located in the cavities of spongy bone. What job does red marrow do?

A.
makes muscle

B.
destroys blood cells

C.
stores fat

D.
forms blood cells
4.

(10 pt) Yellow marrow is located in the hollow section of long bones of adults, and is surrounded by compact bone. What job does yellow marrow do?

A.
makes muscle

B.
destroys blood cells

C.
stores fat

D.
forms blood cells
5.

(10 pt) True or False: Bones are made up of various types of cells, blood vessels, nerves and minerals.

A.
True

B.
False