The skin Understanding cancer Macmillan Cancer Support

Anatomy of human skin. The most superficial layer of the skin is the

Figure 1. Layers of Skin. The skin is composed of two main layers: the epidermis, made of closely packed epithelial cells, and the dermis, made of dense, irregular connective tissue that houses blood vessels, hair follicles, sweat glands, and other structures.

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Skin. As the body's largest organ, skin protects against germs, regulates body temperature and enables touch (tactile) sensations. The skin's main layers include the epidermis, dermis and hypodermis and is prone to many problems, including skin cancer, acne, wrinkles and rashes. Contents Overview Anatomy Conditions and Disorders Care.

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1/3 Synonyms: none This article will describe the anatomy and histology of the skin. Undoubtedly, the skin is the largest organ in the human body; literally covering you from head to toe. The organ constitutes almost 8-20% of body mass and has a surface area of approximately 1.6 to 1.8 m2, in an adult.

Skin diagram to label Labelled diagram

The skin is the body's largest and primary protective organ, covering its entire external surface and serving as a first-order physical barrier against the environment. Its functions include temperature regulation and protection against ultraviolet (UV) light, trauma, pathogens, microorganisms, and toxins. The skin also plays a role in immunologic surveillance, sensory perception, control of.

labeled diagram of human skin layers Success

The Epidermis The Dermis Hypodermis The number of skin layers that exists depends on how you count them. You have three main layers of skin—the epidermis , dermis, and hypodermis (subcutaneous tissue). Within these layers are additional layers. If you count the layers within the layers, the skin has eight or even 10 layers.

Skin diagram labeled

From top, LM × 40, LM × 40. (Micrographs provided by the Regents of University of Michigan Medical School © 2012) The cells in all of the layers except the stratum basale are called keratinocytes. A keratinocyte is a cell that manufactures and stores the protein keratin.

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Dermis. Definition. Fibrous and elastic tissue, provides strength and elasticity to the skin and supports the epidermis, home to hair follicles, glands, nerves etc. Location. Term. Papillary Layer. Definition. Upper dermal layer, provides the epidermis with nutrients and regulates body temperature. Location.

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The skin is the body's largest organ. It covers the entire body. It serves as a protective shield against heat, light, injury, and infection. The skin also: Regulates body temperature. Stores water and fat. Is a sensory organ. Prevents water loss. Prevents entry of bacteria.

Labelled Pictures Of Human Skin / skin diagram /medical/anatomy/skin

seborrheic dermatitis (dandruff) atopic dermatitis (eczema) plaque psoriasis skin fragility syndrome boils nevus (birthmark, mole, or "port wine stain") acne melanoma (skin cancer) keratosis.

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Introduction Skin is the largest organ in the body and covers the body's entire external surface. It is made up of three layers, the epidermis, dermis, and the hypodermis, all three of which vary significantly in their anatomy and function.

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The Epidermis The epidermis is composed of keratinized, stratified squamous epithelium. It is made of four or five layers of epithelial cells, depending on its location in the body. It does not have any blood vessels within it (i.e., it is avascular). Skin that has four layers of cells is referred to as "thin skin."

Skin Diagram Labeled

Epidermis Dermis Subcutaneous fat layer (hypodermis) Each layer has certain functions. Epidermis The epidermis is the thin outer layer of the skin. It consists of 2 primary types of cells: Keratinocytes. Keratinocytes comprise about 90% of the epidermis and are responsible for its structure and barrier functions. Melanocytes.

Skin diagram labeled

Key facts about the integumentary system; Skin: Functions: chemical and mechanical barrier, biosynthesis, control of body temperature, sensory Layers: Epidermis (Stratum Basale, Spinosum, Granulosum, Lucidum, Corneum) and dermis (papillary, reticular) Mnemonic: British and Spanish Grannies Love Cornflakes Hair: Types: vellus and terminal Structure: Follicle and bulb (shaft, inner root sheath.

Skin Structure Diagram Best Picture Collection

The human skin is the largest organ of the integumentary system and the outer covering of the body. It is made up of up to seven layers of ectodermal tissue and plays an important role in guarding the underlying muscles, ligaments, bones and internal organs. There are two general types of skin, one is hairy and the other is glabrous skin.

Cross section anatomy of skin with labels on white background

The skin is the largest organ in the body that covers the entire external surface. It protects the internal organs from germs and thus helps prevent infections. The main functions of the skin include the following: Protecting from water, microorganisms, mechanical and chemical trauma, and damage from UV light.

Skin Diagram Labeled

Dermis Hypodermis Epidermis It is the outermost layer of the skin. The cells in this layer are called keratinocytes. The keratinocytes are composed of a protein called keratin. Keratin strengthens the skin and makes it waterproof. Melanocytes that produce melanin are also present in this layer.