MORT 163 - Section 9 - Integumentary System - Bower

5 Written Questions

1. In the eyelids
2. Epidermis
   Dermis
3. white crescent shaped portion at the proximal part
   of the nail
4. epidermis overlapping the lunula
5. clear, horny cells of the epidermis; modified epidermal cells that become hard and dry; form hard plates

5 Matching Questions

1. Epidermis:
   Layers:
   Stratum Cornuem:
2. Appendages of the Skin:
   Hair:
3. Layers of Skin:
   Epidermis:
4. Appendages of the Skin:
   Hair:
   Definition:
5. Sebaceous Glands:
   Vernix Caseosa

1. a Pili
2. b sebaceous secretion on the skin of the fetus; thick oily and cheesy
3. c Cuticle, scarfskin, false skin
4. d specialized epidermal growth; shaft is visible;
   root is the follicle
5. e outer layer of dead cells ready to be shed; all are simple squamous cells

5 Multiple Choice Questions

1. vascular bundle fitting within the bulb of the
   hair root
   1. Hair:
      Papilla
   2. Nails:
      Growth
   3. Hair:
      Goose Flesh
   4. Nails:
      Lanula:
2. • Protection from microbial invasion, if broken
   • Protection from drying or injury
   • Temperature regulation
   • Perception (Pain, Pressure, Touch, heat, etc.)
   • Storage (Water, fats, glucose, salts)
   • Excretion
   1. Function of the Skin
   2. Hair:
      Papilla
   3. Nails:
      Growth
   4. Layers of the Skin
3. Outer layer elastic, rugged and self-regulating under ordinary conditions; squamous cells
   1. Epidermis:
      Melanin:
   2. Dermis:
      Definition:
   3. Epidermis:
      Definition:
   4. Nails:
      Definition
4. pit like depression which houses the root
   1. Hair:
      Arrector Pili Muscle
   2. Hair:
      Goose Flesh
   3. Hair:
      Hair Follicle:
   4. Hair:
      Papilla
5. (oil glands) responsible for lubrication of the skins surface; arise from the wall of the hair follicle
   1. Glands:
      Cerumionous Glands:
   2. Glands:
      Suderiferous Glands
   3. Glands:
      Sebaceous Glands:
   4. Glands:
      Ciliary Glands

5 True/False Questions

1. Sebaceous Glands:
   Sebum → secretion of fats mixed with slats and other materials; secreted along the hair shaft onto the skin's surface

   True        False

2. Skin:
   Region Percentages
   (Rule of Nines): → about 300 square inches and about 6 - 7 pounds

   True        False

3. Suderiferous Glands:
   Constituents → mostly in the hands, soles of the feet, forehead and axilla

   True        False

4. Ciliary Glands:
   Function → In the eyelids

   True        False

5. Dermis:
   Definition: → Highly sensitive and vascular connective tissue

   True        False