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Body Systems 3rd 9 weeks Test Review Game Misc. Circulatory System Digestive System Skeletal & Muscular Systems Respiratory& Excretory Systems 100 100 100 100 100 200 200 200 200 200 300 300 300 300 300 400 400 400 400 400 500 500 500 500 500 What is the main function of the circulatory system? Transporting The largest blood vessel in the body is the ____________. aorta The wave-like motion of the esophagus that keeps food flowing in one direction is called ______________. peristalsis How does the skin protect the body from disease? Skin keeps diseasecausing microorganisms from entering the body. What is the scientific term for high blood pressure? hypertension This type of muscle is found only in the heart cardiac The cells that send out signals to make the heart muscles contract Pacemaker The liquid part of blood plasma This helps blood flow in the right direction Valve This structure collects(receives) blood Atrium This organ stores bile Gallbladder Most chemical digestion takes place here Small Intestines Water is absorbed from the undigested food here Large Intestines This organ released enzymes that help break down starches, proteins, and fats in the small intestines. Pancreas What structures enable the small intestines to absorb large amounts of nutrients? Villi What human body tissue can contract? muscle While one muscle in a pair contracts, the other Rests, or returns to its normal length Nerves and blood vessels in the skin are located in the dermis Much of a newborn baby’s skeleton is made of cartilage A strong connective tissue that holds movable joints together is a ligament Where does gas exchange occur? alveoli Tiny filtering structures in the kidneys are called nephrons Hair like structures in the nasal cavities and trachea cilia The respiratory system brings what substance into the body? Oxygen The main function of the excretory system is to collect and remove _________ from the body wastes