excretion - process of expelling waster matter from the body, kidney - filter out waste from the blood (urine), lungs - exrete carbon dioxide during respiration, skin - responsible for excreting most of the body's heat. When you sweat., elimination - removal of the wasts from the body (urea, water & carbon dioxide), homeostasis - the body's way of keeping the internal environment stable despite what happens outside the body, nervous system - body system made of brain, spinal cord, and all nerves that control body activities, neuron - nerve cell, cerebrum - large part of the brain that controls the senses and thinking, cerebellum - part of the brain that controls balance and body motion, medulla - part of the brain that controls vital functions such as heartbeat and breathing, sense organs - organs that control the five sense; ears, mouth, nose, skin and eyes, the brain - reads electrical signals that nerve cells send from sense organs and decides what the body should do, trachea - This is the windpipe. It’s a tube that carries air from your nose and mouth down into your lungs., lung - Your lungs are two large organs in your chest that help you breathe. They take in oxygen and get rid of carbon dioxide., larnyx - Also called the voice box, it’s a part of your throat that helps you speak and lets air pass through when you breathe., bronchioles - These are tiny air tubes inside the lungs that carry air from the bigger airways to the alveoli., alveoli - These are tiny air sacs in the lungs where oxygen goes into your blood and carbon dioxide comes out., diagphram - muscle under your lungs that helps you breathe by moving up and down., bronchus - one of the two main airways that branch off from the trachea and go into each lung., espohaus - muscles move in slow wavy motion to squeeze money; mechanical, stomach - store food you've eaten, break into smaller pieces, chemical/mechanical, small intenstie - juices from live, gallbaldder, adn pancreas help break down food; chemical/mechanical, large intestine - stores undigested waste until it's ready to be eliminated; leads to solid waste, Circulatory sytsem - delivers substances to cells and carries away waster from the cells, plastma - This is the yellowish liquid part of your blood. It carries nutrients, hormones, and waste through your body., red blood cells - These are tiny cells in your blood that carry oxygen from your lungs to the rest of your body., white blood cells - These cells are part of your immune system. They help fight off germs and infections., platelets - These are small parts of cells that help your blood clot, or stop bleeding when you get a cut., arteries - These are blood vessels that carry blood away from your heart to the rest of your body. The blood is full of oxygen.,

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