Quick Answer: What Are All The Functions Of The Integumentary System?

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 integumentary system diseases?

Disorders Affecting the Integumentary SystemAcne.Rash.Yeast.Athlete’s foot.Pressure ulcers.Infection.Sunburn.Skin cancer.More items…•

What is the function of Arrector pili muscles?

Arrector Pili Muscle – This is a tiny muscle that attaches to the base of a hair follicle at one end and to dermal tissue on the other end. In order to generate heat when the body is cold, the arrector pili muscles contract all at once, causing the hair to “stand up straight” on the skin.

What type of dead cells make up hair?

Figure 1. Hair follicles originate in the epidermis and have many different parts. Hair is a keratinous filament growing out of the epidermis. It is primarily made of dead, keratinized cells.

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 your largest organ?

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 functions of integumentary system?

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 4 main functions of the integumentary system?

Functions of the integumentary system include providing a protective covering for the body, sensing the environment, and helping the body maintain homeostasis.

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 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 are the major organs of 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 are the five major functions of the integumentary system?

Functions of the Integumentary SystemProtection.Sensory Function.Thermoregulation.Vitamin D Synthesis.

What are the five layers of the epidermis?

The layers of the epidermis include the stratum basale (the deepest portion of the epidermis), stratum spinosum, stratum granulosum, stratum lucidum, and stratum corneum (the most superficial portion of the epidermis).

What are the 7 functions of the integumentary system?

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.

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 are the 3 layers of our 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 3 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 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…•

Why would an elderly person be more prone to skin infections than a younger person?

Why would an elderly person be more prone to skin infections than a younger person? -Basal cell activity is reduced in the elderly. -The epidermis is thinner in the elderly.