The Integumentary System
What should I study for the Test?
1. Epithelial and Connective Tissue Membranes
a. Be able to compare and contrast features of epithelial and connective tissue membranes
b. List 3 types of epithelial membranes and describe specific characteristics and examples of each
c. Which epithelial membrane is a dry membrane? Which membranes are considered wet?
d. Define subcutaneous
e. Describe the difference between parietal and visceral serous membranes
f. Define each: Serous fluid, Pericardium, Peritoneum, and Pleura
g. Describe Synovial Membranes
2. Composition and Functions of the Integumentary System
a. List 5 components of the integumentary system
b. List the functions of the skin and describe how each is accomplished. Pay attention to detail!
3. Layers of the Skin
a. Learn the layers of the skin and be able to identify specific characteristics of each layer –
vascularity and tissue type is important
b. Which layers are considered part of the cutaneous membrane?
4. The Epidermis
a. In order, list and describe the 5 layers of the epidermis. Which cells are undergoing mitosis?
Which cells are more keratinized?
b. What is the difference between thick and thin skin? Where is each type found?
c. Compare and Contrast the following: Blister, Callus, Stretch Mark, Mole, and Freckle
d. Define Keratinocytes and Melanocytes; Keratin and Melanin
e. Describe the effects of UV radiation (good and bad) on your skin
f. What is photosensitivity?
g. Define Langerhan’s Cells and Merkel Cells
5. The Dermis
a. Compare and Contrast the Papillary and Reticular Layers of the Dermis
b. What is the function of fingerprints? How do merocrine sweat glands assist in this function?
c. Compare and Contrast Meissner’s and Pacinian Corpuscles
6. Skin Color
a. Describe how each of the three pigments influences skin color
7. Appendages of the Skin (Sweat and Oil Glands)
a. Compare and Contrast Sebum and Sweat (list their specific characteristics – distinguish between
apocrine and eccrine sweat)
b. Compare and Contrast Sebaceous and Suderiferous Glands – location, function, activity levels
c. Compare and Contrast Heat Induced and Cold Sweat
8. Appendages of the Skin (Hair)
a. List the functions of hair
b. Identify and describe the structure of hair, including arrector pili muscles
9. Appendages of the Skin (Hair)
a. Identify and describe the structure of nails
10. Burns
a. Compare and Contrast 1st, 2nd, and 3rd Degree Burns
b. What is skin grafting and when is it necessary?
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