Filters Blood Removes waste Reabsorbs useful material Maintains balance of salt, sugar and water.

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The Excretory System.

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Presentation transcript:

Filters Blood Removes waste Reabsorbs useful material Maintains balance of salt, sugar and water

mationplayer/urination.htmlhttp:// mationplayer/urination.html

Urine Color Glucose Abnormal in urine Test strips (change color like benedicts)

Protein Kidney can only process so much Buiret Reagent Test Even detects foreign proteins from parasites

Urine pH Healthy Alcohol damage

The Crime File Theft of $800,000 in jewels from Jewelry Store December 23, 7:30pm: Rebecca closes store, crosses street to pharmacy. December 23, 8:20 pm: Rebecca realizes her purse is missing from pharmacy counter (contains palm pilot with store security codes)

December 23, 9pm: police arrive. Interview Rebecca and decide to check on Jewelry store at 9:30pm. Find security system disabled. Jewels missing. Broken Toilet had been used. Police review pharmacy security video to see who entered and exited the Pharmacy while Rebecca was there.

Only 4 persons left the store between 8pm and 9pm Emily – Manager at Café Luna (nearby restaurant) Luke – Went to movies after pharmacy Sarah – Pharmacy assistant – left early feeling sick (right after Rebecca was there) Mario – pulled over near jewelers – sweating lightly – claims to have been at gym earlier

Time left? Demo of urinalysis techniques