THE INTEGUMENTARY SYSTEM

The Integumentary System

The Integumentary System

Introduction

The integumentary system, formed by the skin, hair, fasteners, and associated glands, enwraps the body. It is the most evident body part scheme and one of the most complex. Diverse in both form and function—from dainty eyelashes to the broad skin of the soles—the integumentary scheme defends the body from the outside world and its numerous hurtful substances. It utilizes the Sun's rays while at the identical time shielding the body from their impairing effects. In supplement, the scheme helps to regulate body warmth, serves as a secondary excretory organ, and makes the inward body cognizant of its outer natural environment through sensory receptors.

Integument comes from the Latin phrase integument, significance "cover" or "enclosure." In animals and plants, an integument is any natural outside covering, such as skin, case, membrane, or husk. The human integumentary system is an external body covering, but also much more. It protects, nourishes, insulates, and cushions. It is wholeheartedly whole heartedly vital to life. Without it, an one-by-one would be attacked immediately by bacteria and die from heat and water loss.

The integumentary system is created mainly of the skin and accessory structures. Those structures include hair, nails, and certain exocrine glands (glands that have ducts or tubes that convey their secretions to the surface of the skin or into body cavities for elimination).

Skin

Although the skin is not often considered of as an organ, such as the heart or liver, medically it is. An body part is any part of the body formed of two or more tissues that performs a focused function. As an body part, the skin is the biggest and heaviest in the body. In an mean adult, the skin wrappings about 21.5 square feet (2 square meters) and anecdotes for roughly 7 percent of body weight, or ...