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The Excretory System

Instruction:"Complete the cross word puzzle below".
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Across
2
A network of capillaries that performs the first step of filtering blood.
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The process through which the body maintains a constant internal environment.
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The one that the sweat glands store.
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The process of secreting a substance, especially on that is not a waste, from the blood or cells.
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The liquid waste product of the body.
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The soft outer covering of vertebrates
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The normal process of excreting urine; also known as voiding and mic turition
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These are organs which expels carbon dioxide from the body.
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These are the bean-shaped organs which acts as the natural filter of the body.
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The outermost layer of the skin containing dead cells.
Down
1
The inner layer of the skin containing blood vessels, sensory nerve endings, sweat and oil glands, hairs, and fat cells.
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An inflammation of the urethra caused by a bacterial or viral infection.
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The process of waste removal generated by cell activity.
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The hardening of liver due to unsafe level of toxins in the blood.
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The basic structural and functional unit of the kidney.
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The fatty secretion of the sebaceous gland.
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The muscular sac that stores urine.
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A tube that connects the urinary bladder to the genitals for the removal of fluids from the body.