THE INTEGUMENTARY SYSTEM

Billion Years4.5

6,987,000,000Humans:

Process of Evolution

Bacteria

Vitamin D production

Body temperature

Cutaneous membrane

The Integumentary SystemMade up of two

parts:

Skin

Nails

Accessory structures

Carpet >>>

2 square meters

4.5 Kilograms

Epedermis

Dermis

Hypodermis

Sun B`

Epidermis The outermost Layer of the skin

Stratum corneumStratum lucidum

Stratum granulosum

Stratum spinosum

Stratum basale

Or Basal Layer

Melanocytes

Melanocytes

keratinocytes

You Inhale human dead skin cells.

Merkel Cells

Epidermis

Squamous Cell

Squamous Cell

Merkel Cell

Basal Layer

Melanocytes

Carcinoma

Carcinoma

Carcinoma

Melanoma

Squamous Cell Carcinoma

Squamous Cell Carcinoma

Basal Layer Carcinoma

Epidermis

Dermis

Basement Membrane

Dermis Glands

Nerves

Blood vessels

Hair follicles

Collagen

Subcutis Subcutaneous

Layer(Hypodermis)

Subcutaneous Injection

Hypodermic needle

Subcutis

Adipose Tissue-body fat

White Adipose Tissue

Brown Adipose Tissue

NEXT REPORTER:

Melatonin

KeratinHair and

Nails Diseases

Thank You!