1. Skin and Body Membranes

2. I) BODY MEMBRANES
Overview
1. =
2. Locations:
3. Tissue:

3. I) BODY MEMBRANES … B. Mucous Membranes
Objective
Give the functions of each membrane type and give its location in the body
I) BODY MEMBRANES … B. Mucous Membranes
Tissues:
Epithelium:
b) Connective:
Produces:
3. Locations:
Objective
Compare the structure of the major membrane types.

4. C. Serous Membranes Tissue 2. Product: 3. Specific types Peritoneum:
Pleura:
Pericardium:
4. Double membrane
visceral
parietal
5. Locations

5. II) INTEGUMENTARY SYSTEM
A. Functions: see Table 4.1
B. Structure & Major Layers:
Epidermis
Dermis
Below Skin = Subcutaneous (Hypodermis)

6. Skin Structure
Figure 4.3

7. C. EPIDERMIS 1. Tissue: 2. Sub-Layers
a) Stratum basale ("germinativum)
i) Location & # layers
ii) Cells:
Keratinocytes
Melanocytes
Function
iii) Mitosis
Objective
Name the layers of the epidermis and describe the characteristics of each.

8. Stratum spinosum
Cells alive?
c) St. granulosum
Cell structural changes
d) St. lucidum
Cells Alive?
Location
Thickness of skin:

9. d) St. corneum-Dead Outermost # layers: cells are filled with:
Epidermis …
d) St. corneum-Dead
Outermost
# layers:
cells are filled with:
Function

10. D. DERMIS 1. Overall Structure Fibers: Blood vessls Temperature
2. Two sub-layers

11. D. Dermis … 2. Layers of the Dermis …
a) Papillary layer
Location
Tissue: Areolar
pain receptors
touch receptors

12. b) Reticular layer
Dense Connective Tissue
Blood vessels
Sweat and oil glands
Deep pressure receptors

13. E. SUBCUTANEOUS TISSUE– HYPODERMIS
Part of skin?
Function:
Tissue:

14. F. SKIN APPENDAGES 1. Sebaceous glands Produce: Functions Objective
Describe the distribution and function of Sebaceous Glands, Sweat Glands, and Hair.

15. F. Appendages of the Skin …
2. Sweat glands
Product & Composition:
Functions:
Heat
Bacteria

16. 3. Hair
Hair follicle:
Matrix:
Color:

17. G. Skin Homeostatic Imbalances
Infections – STUDENTS DO
Allergies– STUDENTS DO all terms on page 123

18. G. Skin Homeostatic Imbalances …
3. Burns
cause
b) Severity of Burns
i) First-degree burns
layers:
Condition of Skin
ii) Second-degree burns
layers
Objective
Differentiate First-, Second-, and Third-degree burns.

19. iii) Third-degree burns
layers
Characteristics
c. Critical Burns
Second-Degree:
amount
Third-Degree:
OR: parts of body:
d. Dangers: dehydration, electrolyte imbalance & shock

20. 4. Skin Cancer Overview Benign Malignant Metastasizes:
Objective
Summarize the Characteristics of the three types of Skin Cancer
4. Skin Cancer
Overview
Benign
Malignant
Metastasizes:
Types of Skin Cancer
i) Basal cell carcinoma
Malignancy
Rate of occurrence
Skin layer
Characteristics:

21. ii) Squamous Cell Carcinoma
Malignancy
Cure Rate
Cause: sun-induced
Skin layer
Characteristics
iii) Malignant melanoma
Cell layer and cells
Metastasizes

22. c) Detection: ABCD Rule
A = Assemetry
B = Border
C = Color
D = Diameter
END