BODY SYSTEMSVersion en ligne What is it? par Sandra Gómez Gómez A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Starts with A They carry blood from the heart to the rest of our bodies. Starts with B The urine is stored here. Starts with C They are where oxygen and nutrients are exchanged for carbon dioxide and waste materials. Starts with D It relaxes when we breathe out and contracts when we breathe in. Starts with E Food goes down this tube to the stomach. Starts with F Tubes of the female reproductive system. Starts with G In the stomach, there are... Starts with H Muscle that pumps blood around the body. Starts with I It can be small or large. Starts with J The locomotor system is made up of bones, muscles and ... Starts with K When the blood goes thorough here, excess water and waste products are dropped off and made into urine. Starts with L The most important organs of the respiratory system. Starts with M Here, food is broken up by the teeth. Starts with N The nose has two... Starts with O Eggs are here. Female reproductive organs. Starts with P A male reproductive organ Starts with Q When we are running, our heart beats .... Starts with R Bones that protect the lungs. Starts with S Bone that protects the brain. Starts with T Sperms are here. Male reproductive organs. Starts with U The urine leaves the body through this tube. Starts with V They return the blood back to the heart. Starts with W This tube goes from the nostrils to the lungs. Contains X All our muscles and organs need ... to function. Contains Y It is born around nine months after fertilisation. Starts with Z This word is not in our book. It is the cell that grows into an embryo.