3. Integumentary System

List the 11 structures of skin.

List the 3 layers of the skin
What are the two main layers?

What is Epidermis

What are the layers of Epidermis
From superficial to deep

Epidermis - Stratum Corneum

Epidermis – Stratum Lucidum

Epidermis – Stratum Granulosum

Epidermis – Stratum Spinosum

Squamous Cell Carcinoma homeostatic imbalance

Epidermis - Stratum Basale

Basal Cell
Carcinoma
homeostatic imbalance

Malignant
Melanoma
homeostatic imbalance

Dermis

Papillary Layer

Reticular layer

Subcutaneous Layer or Hypo Dermis

Appendages of the skin
Sebaceous glands

Two Sweat Glands (sudoriferous)

Merocrine/Eccrine

Apocrine

Arrector Pili Muscle

Functions of the skin

Sensation

Heat Regulation- thermo regulation

Vasodilation

Vasoconstriction

Absorption

Protection/Immunity

Excretion

Synthesis of Vitamin D