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Crossword for "Circulation and Excretion" a b c d e f g h i 1 2 3 4 5 6 7 8 9 10 11 Hints 1. The 2. 3. 4. 5. g1↓ system is a a9→ system which brings digested food and oxygen to every part of the body and carries away metabolic e7↓ s. The e1↓ pumps blood which circulates in blood vessels. It has four chambers, the left and right atriums (auricles) and the left and right a4→ s. There are two types of blood vessels. An b11→ carries blood to an organ. A a4↓ carries blood away from an organ. c1↓ s and d7→ glands are for excretion and i1↓ balance. The body removes excess water as a2→ and sweat, also through breathing and defaecation. b8↓ is a waste contained in liquid wastes. Key 1 2 3 4 5 6 7 8 9 10 11 1. 2. 3. 4. 5. a b U R V E I N E T c K I D N E Y d N T S U R E A A N R T e H E A R T f W A S T E E I P R g C I R C U L A T O R Y h L i W A T E R T R T The circulatory system is a transport system which brings digested food and oxygen to every part of the body and carries away metabolic wastes. The heart pumps blood which circulates in blood vessels. It has four chambers, the left and right atriums (auricles) and the left and right ventricles. There are two types of blood vessels. An artery carries blood to an organ. A vein carries blood away from an organ. Kidneys and sweat glands are for excretion and water balance. The body removes excess water as urine and sweat, also through breathing and defaecation. wastes. Urea is a waste contained in liquid