Ch 4: Skin & Body Membranes Outline

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Ch 4: Skin & Body Membranes Outline Lisa Peck
I. CLASSIFICATION OF BODY MEMBRANES (pp. 108-110)
A. Epithelial Membranes (pp. 108-110)
1. Cutaneous Membrane
2. Mucous Membranes
3. Serous Membranes
B. Connective Tissue Membranes (p.110)
1. Synovial Membranes
a. Bursae
b. Tendon Sheaths
II. INTEGUMENTARY SYSTEM (SKIN) (pp. 110-124)
A. Basic Skin Functions (pp. 111)
1. Protection and repair
2. Thermoregulation
3. Assists excretion of urea, uric acid, salts, & water
4. Vitamin D & protein synthesis
5. Provide Info about external environment via cutaneous receptors
B. Structure of the Skin (pp. 112-114)
1. Epidermis
a. Stratum Basale
- melanocytes
- freckles & moles
b. Stratum Corneum
2. Dermis
a. Collagen & Elastin fibers
b. Papillary Layer
- dermal papillae
-may contain....
- fingerprints
c. Reticular Layer
- blood vessels
- sweat & oil glands
- pacinian corpuscles
- phagocytes
3. Hypodermis
a. adipose
b. f’ns

C. Skin Color (pp. 116)
1. Pigments
a. Melanin
b. Carotene
c. Oxygen-rich Hemoglobin
2. Due to emotional state or disease
a. cyanosis
b. erythema
c. pallor
d. jaundice
e. hematomas
II. INTEGUMENTARY SYSTEM (SKIN) (pp. 110-124)
D. Appendages of the Skin (pp. 116-120)
1. Cutaneous Glands
a. Sebaceous (Oil) Glands
b. Sweat Glands
-Eccrine Glands
- Apocrine Glands
2. Hairs and Hair Follicles
a. matrix
b. arrector pili
3. Nails
a. growth
E. Homeostatic Imbalances of the Skin (pp. 120-124)
1. Decubitus Ulcers
2. Infections and Allergies
a. Athlete's Foot
b. Boils and Carbuncles
c. Cold Sores
d. Contact Dermatitis
e. Impetigo
f. Psoriasis
3. Burns
4. Skin Cancer
a. types
b. ABCD Rule
III. DEVELOPMENTAL ASPECTS OF SKIN AND BODY MEMBRANES (pp. 124)
A. Adolescence
B. Old Age
1. Alopecia- hair thinning and baldness
2. Graying hair