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Dead skin cells are shed in thin sheets because they are held together by “spots” of proteoglycan reinforced by intermediate filaments. Such strong intercellular connections are called

________ marrow is found between the trabeculae of spongy bone.

An open or ________ fracture projects through the skin.

The three categories of connective tissues are

A rib is an example of a ________ bone.

A needle would pierce the epidermal layers of the forearm in which order:

Stratified cuboidal epithelia would be found

The type of muscle found in the walls of hollow organs, such as the stomach, and in the walls of blood vessels is:

The condition known as osteopenia

________ account(s) for almost two-thirds of the weight of bone.