What is the integument of the human body?
The integumentary system is the largest organ of the body that forms a physical barrier between the external environment and the internal environment that it serves to protect and maintain. The integumentary system includes the epidermis, dermis, hypodermis, associated glands, hair, and nails.
What is difference between skin and integument?
As nouns the difference between integument and skin is that integument is (biology) an outer protective covering such as the feathers or skin of an animal, a rind or shell while skin is (uncountable) the outer protective layer of the body of any animal, including of a human.
What are the functions of the integument skin )?
The functions of the skin include: Protection against microorganisms, dehydration, ultraviolet light, and mechanical damage. Skin is the first physical barrier that the human body has against the external environment. Sensation to pain, temperature, touch, and deep pressure.
Do humans have integument?
The human skin is the outer covering of the body and is the largest organ of the integumentary system. The skin has up to seven layers of ectodermal tissue and guards the underlying muscles, bones, ligaments and internal organs.
What are three functions of the skin or integument?
The skin1 is one of the largest organs in the body in surface area and weight. The skin consists of two layers: the epidermis and the dermis. Beneath the dermis lies the hypodermis or subcutaneous fatty tissue. The skin has three main functions: protection, regulation and sensation.
What is integument describe the structure and function of integument?
The integument consists primarily of the skin and its derivatives. Skin is a functional unit composed layers of fairly distincy epidermis (derived from ectoderm) and dermis (derived from the dermatome of somites) that are separated by the basement membrane (Fig. 6.1, p. 199).
Does the integumentary system produce vitamin D?
The skin is responsible for producing vitamin D. During exposure to sunlight, ultraviolet radiation penetrates into the epidermis and photolyzes provitamin D3 to previtamin D3.
How does the integument protect the body?
The primary function of the integumentary system is to protect the inside of the body from elements in the environment—like bacteria, pollution, and UV rays from the sun. The skin and its associated structures also retain bodily fluids, eliminate waste products, and regulate the body’s temperature.
What are the primary functions of the integument?
What are dermal derivatives of integument?
Basic structure of the integument: The integument consists primarily of the skin and its derivatives. Skin is a functional unit composed layers of fairly distincy epidermis (derived from ectoderm) and dermis (derived from the dermatome of somites) that are separated by the basement membrane (Fig. 6.1, p. 199).
What is integumentary skin?
Integument means a covering, therefore it is the skin, which consists of the corium or dermis (same thing) and the epidermis (epi = above). Another word for integumentary is cutaneous or dermis. So when you hear cutaneous, it is a reference to…
What are diseases of the integumentary system?
Diseases of the integumentary system or skin, can include psoriasis, athlete’s foot, rosacea, impetigo, alopecia, dermatitis, and shingles. Skin diseases can vary widely in their severity, and some, like skin cancer, can be deadly.
Is skin made up of tissues?
The skin is composed of epithelial tissue. This is a sheet of cells lining a body cavity or covering the surface of a body.
What is the integumentary organ?
The integumentary system is an organ system consisting of the skin, hair, nails, and exocrine glands. The skin is only a few millimeters thick yet is by far the largest organ in the body.