What Are The 3 Main Functions Of The Integumentary System?

What does integumentary mean?

: of or relating to an enveloping or external layer or covering (as of skin, hair, scales, feathers, or cuticle) of an organism or one of its parts the integumentary system Were there whiskers, filaments or other integumentary structures on the snout and elsewhere?—.

What are the main functions of the integumentary?

The integumentary system protects the body’s internal living tissues and organs, protects against invasion by infectious organism, and protects the body from dehydration.

What are the two major components of the integumentary system?

Terms in this set (45)Cutaneous membrane and accessory structures. Name the two major components of the integumentary system.Epidermis and dermis. … Hair, Nails, and Multicellular Exocrine glands. … Subcutaneous layer and hypodermis. … Four layers (No lucidum) … five layers. … Stratum corneum. … Stratum corneum.More items…

What are the 7 layers of the skin?

What are the seven most important layers of your skin?Stratum corneum.Stratum lucidum.Stratum granulosum.Stratum spinosum.Stratum basale.Dermis.Hypodermis.

What is skin and function?

The skin protects us from microbes and the elements, helps regulate body temperature, and permits the sensations of touch, heat, and cold. Skin has three layers: The epidermis, the outermost layer of skin, provides a waterproof barrier and creates our skin tone.

In what 2 ways are hair and nails similar?

Along with the skin, the integumentary system includes the nails and hair. Both the nails and hair contain the tough protein, keratin. The keratin forms fibers, which makes your nails and hair tough and strong. Keratin is similar in toughness to chitin, the carbohydrate found in the exoskeleton of arthropods.

What does the skin absorb?

Your skin is the largest organ of your body and since it is porous, it absorbs whatever you put on it. A study published in the American Journal of Public Health looked into the skin’s absorption rates of chemicals found in drinking water. It showed that the skin absorbed an average of 64% of total contaminant dosage.

What is the largest organ in the body?

Skin is the human body’s largest organ. Body organs aren’t all internal like the brain or the heart. There’s one we wear on the outside. Skin is our largest organ—adults carry some 8 pounds (3.6 kilograms) and 22 square feet (2 square meters) of it.

What are the 5 major functions of the skin?

Functions of the skinProtection from wear and tear. … Protection against infection and chemicals. … Protection against ultraviolet rays. … Maintaining body temperature. … Response to increased temperature. … Response to a fall in temperature. … Receiving stimuli from the outside world. … Absorption and excretion.More items…•

What is integumentary disorder?

The integumentary system is susceptible to a variety of diseases, disorders, and injuries. These range from annoying but relatively benign bacterial or fungal infections that are categorized as disorders, to skin cancer and severe burns, which can be fatal.

What organs are in the integumentary system?

The integumentary system is composed of the following parts:Skin.Skin appendages. Hairs. Nails. Sweat glands. Sebaceous glands.Subcutaneous tissue and deep fascia.Mucocutaneous junctions.Breasts.

What is the structure and function of the integumentary system?

The integumentary system consists of the skin, hair, nails, glands, and nerves. Its main function is to act as a barrier to protect the body from the outside world. It also functions to retain body fluids, protect against disease, eliminate waste products, and regulate body temperature.

What is the basic structure of the integumentary system?

The integumentary system comprises the skin and its appendages acting to protect the body from various kinds of damage, such as loss of water or damages from outside. The integumentary system includes hair, scales, feathers, hooves, and nails.

Can you name three functions of the skin?

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. Wounding affects all the functions of the skin.

What are the three layers of the skin?

There are three main layers of the skin.Epidermis is the top layer of the skin, the part of the skin you see.Dermis is the second layer of skin. It’s much thicker and does a lot for your body.Subcutaneous fat is the bottom layer.

What are the 6 functions of the integumentary system?

The skin performs six primary functions which include, protection, absorption, excretion, secretion, regulation and sensation.Protection. The skin functions as our first line of defense against toxins, radiation and harmful pollutants. … Absorption. … Excretion. … Secretion. … Regulation. … Sensation.

What is your skin made of?

The outermost layer of skin which you can see is called the epidermis. It is mostly made up of cells that produce keratin (keratinocytes). These cells are gradually pushed to the surface of the skin by newer cells, where they harden and then eventually die off.

What are the 3 main parts of the integumentary system?

The integumentary system refers to the skin that covers the body. What are the three parts of the integumentary system? The three parts of the integumentary system are the skin, hair and nails.

What are three functions of the integumentary system quizlet?

The integumentary system serves as a barrier against infection and injury, helps to regulate body temperature, removes waste products from the body, and provides protection against ultraviolet radiation from the sun.

What are the 8 functions of the skin?

Functions of the skinProvides a protective barrier against mechanical, thermal and physical injury and hazardous substances.Prevents loss of moisture.Reduces harmful effects of UV radiation.Acts as a sensory organ (touch, detects temperature).Helps regulate temperature.An immune organ to detect infections etc.Production of vitamin D.

What are 7 functions of the skin?

Terms in this set (7)Protection. Microorganism, dehydration, ultraviolet light, mechanical damage.Sensation. Sense pain, temperature, touch, deep pressure.Allows movement. Allows movement muscles can flex & body can move.Endocrine. Vitamin D production by your skin.Excretion. … Immunity. … Regulate Temperature.