Sunday, 30 December 2012

Skin Conditions

Rash: Nearly any change in skin's appearance can be called a rash. Most of the rashes are caused by simple skin irritation. Dermatitis: A general term for inflammation of the skin. Atopic dermatitis (a type of eczema) is the most common form. Eczema: Skin inflammation (dermatitis) causing an...

Thursday, 27 December 2012

The Epidermis

The epidermis is an outermost layer. It is further subdivided into 5 layers (from deepest to most superficial layer): Stratum basale Stratum spinosum Stratum granulosum Stratum lucidum Stratum corneum The Stratum basale (also called Stratum germinativum): This is the deepest layer of...

The Dermis

The second layer of the skin, the dermis, consists of various connective tissues. As connective tissue, it contains fibroblasts and macrophages within a gelatinous matrix containing collagen, elastic,...

Thursday, 20 December 2012

Structure of the Human Skin

The skin is the largest organ of the body, with a total area of about 20 square feet. The skin protects us from microbes and the elements, helps regulate body temperature, and permits the sensations...

Tuesday, 18 December 2012

Human Skin

The human skin is the outer covering of the body. It is the largest organ of the integumentary system in humans. The skin has multiple layers of ectodermal tissue and guards the underlying muscles,...

Monday, 17 December 2012

SKIN

The skin completely covers the body and is continuous with the membranes lining the body orifices. It: protects the underlying structures from injury and invasion by microbes contains sensory (somatic) nerve endings of pain, temperature and touch is involved in the regulation of body temperature...