Integumentary system

Tianna Rogers pd. 1


1. The integumentary system protects the body from harmful bacteria while letting in ointments and medications to help the immune system. The skin is the first line of defense against injuries.

2. This system regulates the body's temperature. Located in the dermis, are several sensory cells that indicate when it is hot, cold, when there is pressure and so forth. These cells send information to the brain which then expands or contracts the blood vessels accordingly. Also located in the dermis are the sweat glands which produce sweat naturally when your body heats up.

3. The integumentary system produces vitamin D. Vitamin D is a vitamin that is not in a lot of foods so the body must naturally produce it. The integumentary system creates vitamin D through exposure to sunlight. Vitamin D is needed to absorb calcium and to grow strong bones.

4. The integumentary system stores glucose, fat, water, and salt. This section of the system is vital for storing energy to be used later and in case of emergency.

5. The integumentary system protects our bodies from uv radiation. Melanin is the part of the skin, located in the epidermis,that gives it its color as well as protects the body from the dangerous uv rays.

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-connective tissue- connects the skin to the muscle and bone.

-nerve endings- senses heat, cold, pain, pressure, ect.

-muscles- connects to the hair follicles to control the way it stands and adjusts when your hot or cold

-hair follicles- roots of hair controls the way it stands up

-oil and sweat glands- controls the liquids/ level of dryness


-Stratum Corneum- The stratum Corneum is the upper most layer of skin that is made completely out of dead skin cells. It is slightly acidic and protects us.

-Stratum Germinativum- The Stratum Germinativum is undergoing constant cell division to replace the dead skin cells on top layer.

Skin illnesses


Acne appears when bacteria, dead skin cells, or oil start to block your pours. Each pour leads to a hair follicle and oil gland. When this tunnel gets blocked bacteria begins to grow, attracting white blood cells. The white blood cells cause inflammation and leaves you with pimples. You can treat acne by applying benzoyl peroxide to the affected area. Dermatologists specialize with skin problem and would be who you should go to with acne problems

Athletes foot

Athletes foot develops on your skin and usually starts in the feet. The shoe is the ideal place for this fungus to develop. The simptoms of athletes foot include itching, burning, scaling, and inflammation. You can acquire this awful illness by walking bear foot outside, around public pools, locker rooms, and you are most at risk when your feat are sweating and your shoes are not properly ventilated. The cure for athletes foot can be andywhere from injecting a medication, applying a medication the the area of infection, or simply soaking your feet and then washing with antibacterial soap. A foot doctor or dermatologist could help with this problem.

Contact Dermatitis

Contact dermatitis is caused by something you are allergic to coming into contact with your skin. It is a combination of redness, itching, swelling, and scaling. Dermatitis can be treated by application of an ointment such as betamethasone. A dermatologist would be best fitted to help with contact dermatitis.