Problem
I. Explain why thin skin is also called hairy skin and why thick skin is also called hairless skin.
II. Explain why no skin cancers originate from stratum corneum cells.
III. What type of tissue(s) form each of the following structures? i. dermis, ii. epidermis, iii. hypodermis.
IV. Describe the role of calcium in muscle contraction.
V. Compare and contrast skeletal, cardiac and smooth muscle tissue.