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The Skin
The Skin
The skin is a crucial part of the Chicken's integumentary system. It provides protection and covering to the rest of the organs and is the largest organ in the body.
Primary Functions
Primary Functions
Provide protection from the outside world
Synthesize Vitamin D
Regulate blood flow
Sense of touch
Provides immunity
Waste Elimination
Layers of the Skin
Layers of the Skin
Epidermis
The superficial layer with dried, hardened keratin on surface
Feathers are found in tiny follicles
Dermis
Contain arrector pili
Contain glands, nerve endings, and blood vessels
Middle layer between epidermis and hypodermis
Subcutaneous (Hypodermis)
Connects skin to underlying muscle
Types of Feathers
Types of Feathers
There are 5 different types of feathers produced by chickens:
Contour Feathers
Plumules
Filoplumes
Down (only on chicks)
Bristles
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