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The layer of the epidermis where cell division occurs is the stratum ________.

The process by which bones increase in length occurs at the ________.

Hair and nails are composed primarily of the protein ________ for protection and water proofing.

The concentric rings of bone matrix in compact bone are known as ________.

Using the Figure above, Match the Following

The hormone that lowers blood calcium levels by inhibiting osteoclasts is ________.

The two types of bone marrow are red marrow and ________ marrow.

The skin’s ability to return to its original shape after being stretched is due to ________ fibers.

The secondary ossification centers in a long bone form in the ________.

The layer of the epidermis present only in thick skin is the stratum ________.