UNIT 3: SKIN

 

1. Skin is a soft outer layer of human bodies and the bodies of other animals.

2. The epidermis is the outermost layer of human skin.

3. The dermis is a layer of skin between the outer epidermis and the inner hypodermis.

4. The hypodermis is the layer of skin beneath the dermis used for fat storage.

5. Subcutaneous fat, also called hypodermis, is a layer of the skin beneath the epidermis that contains primarily lobules of fat.

6. Acne is a human skin disease where oil becomes trapped in pores causing raised red bumps.

7. An abrasion is a wound resulting from minor damage to the epidermal layer of the skin.

8. A contusion, also called a bruise, is a temporarily discolored area of skin that has been damaged by trauma, allowing blood to seep from the local capillaries into the surrounding tissue.

9. A pimple is a type of acne in the skin where excess oil has become trapped in a pore, creating a raised red spot.

10. A pore is a tubular structure in the skin that produces sweat as a cooling mechanism

 

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