The Skin

Question 1

What is the function of the EPIDERMIS

Answer 1

Epidermis - (Epithelial Tissue)

• Thin protective layer, epithelial tissue
• Cells constantly undergoing cell division, producing millions of new cells.
• No blood supply of its own

Question 2

What is the function of the DERMIS

Answer 2

Dermis - (Connective Tissue)

• Support and structure
• Contains sweat glands, hair follicles, sebaceous glands and sensory receptors.
• Rich nerve and blood supply (role in T regulation)
• Cells include macrophages, WBC and mast cells.

Question 3

What is the function of HYPODERMIS

Answer 3

Hypordermis- (Subcutaneous layer)

• Essentially Adipose Tissue
• Anchors skin to underlying organs
• Serves as a ‘shock absorber’
• Insulates (extreme temperature changes)
• Stores and surplus nutrients