urinary system powerpoint

1. Do Now: (5min) Concept Mapping Use the terms to complete the concept map. food digestive system mechanical digestion chemical digestion proteins enzymes nutrients

2. Digestive System Quiz (15min) Put away everything except a pen/pencil.

3. 7.2 The Urinary System pg. 192

4. Objectives List three major body systems that function in excretion. Describe the parts and functions of the urinary system. Explain how the kidneys filter blood. Explain how the body balances water levels. Describe three disorders of the urinary system.

5. 7.2 Urinary System Excretion - removing waste products from the body. Examples: sweating, breathing, and urinating. The urinary system releases waste products from your blood http://kidshealth.org/kid/htbw/kidneys.html

6. 7.2 Urinary System kidney.niddk.nih.gov/kudiseases/pubs/Yoururinary/ urinary system the organs that make, store, and eliminate urine

7. 7.2 Urinary System The Kidneys as Filters The kidneys clean the blood and excrete products as urine. Inside each kidney are more than 1 million microscopic filters called nephrons.

9. water content of the blood drops, the salivary glands make less saliva, resulting in thirst.Antidiuretic Hormone When you get thirsty, antidiuretic hormone is released. This hormone tells the kidneys to take water from the nephrons and return it to the bloodstream.