Biology 30.4

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process by which metabolic wastes are eliminated to maintain homeostasis

Multiple Choice

The skin excretes:

• water, salts, urea

• carbon dioxide & water vapor

• nitrogen wastes

• water, urea, metabolic waste

Multiple Choice

The lungs excretes:

• water, salts, urea

• carbon dioxide & water vapor

• nitrogen wastes

• water, urea, metabolic waste

Multiple Choice

The liver excretes:

• water, salts, urea

• carbon dioxide & water vapor

• nitrogen wastes

• water, urea, metabolic waste

Multiple Choice

The kidneys excretes:

• water, salts, urea

• carbon dioxide & water vapor

• nitrogen wastes

• water, urea, metabolic waste

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tubes from teh kidneys to the bladder

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stores urine until its excreted

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tube from the bladder to the outside

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location in the kidneys where impurities in the blood is filtered out

Multiple Choice

pale yellow urine

• healthy

• dehydrated

Multiple Choice

dark urine

• healthy

• dehydrated

Fill in the Blanks

procedure people go through if they have kidney failure