YOU NEED TO KNOW HOW TO:
- Define excretion as the removal of toxic materials and the waste products of metabolism from organisms.
- Describe the removal of carbon dioxide from the lungs.
- State that the skin is an organ of excretion and rids of waste via perspiration.
- Simply identify on diagrams of the nephron and urinary system: ureter, bladder, urethra, kidney, Malpighian corpuscle (Bowman's capsule), proximal convoluted tubule, loop of Henle.
- State that the function of the kidney is to simply remove urea and excess salts and water from the blood.
- Be able to state the functions of: ureter, bladder, urethra, kidney, nephron.
- Describe ultrafiltration and selective reabsorption.
- Describe dialysis in kidney machines.
VIDEOS:
1. URINARY SYSTEM (very informative!)
2. FUNCTION OF THE NEPHRON (informative!)
3. BASICS OF THE EXCRETORY SYSTEM CARTOON (terrible narration voice but good basic information!)
NEXT TOPIC:
- HOMEOSTASIS
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