The quaternary protein that acts as a barrier to diffusion and gives your integument impact resistance is called _____________. 

The outer, fibrous periosteum has the stem cells to make bones grow wider.

It’s the ______________ found in calcified bone that makes it possible for this connective tissue to deal with tension.

Explain how Wolff’s Law applies to bone tissue.

Melanocytes need the amino acid __________ to make melanin.

The epidermis is classified as _______________________________ epithelium. [three word answer]

Which of the following is not a major function of the integument?

The majority of bone extracellular matrix is composed of 

You are given a description of terms related to macromolecules on the left. Match each description to the best term on the right. [Use each term once]

Which of the following would you expect to find in the cell membrane of an animal that lives in a cold region? [This material would help to keep the cell membranes fluid]