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Chapter 8 Lesson 4

Biology Vocabulary

QuestionAnswer
Epidermis The thin outer layer of skin
Dermis The thick layer of cells below the epidermis
Fatty Layer Protects organs and keeps in heat
Perspiration Liquid waste made of heat, water and salt released through the skin
Excretory System A series of organs that get rid of cell wastes in the form of urine
Urine Liquid waste formed in the kidneys
Ureter A tube that carries urine from the kidney to the urinary bladder
Urethra The tube that carries urine out of the body
Created by: clhall2
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