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CEIP Ginés Morata Almería 4th GRADE MINIMUM CONTENTS-NATURAL SCIENCE at a UNIT 10: THE EXCRETORY SYSTEM ► THE EXCRETORY SYSTEM The digestive system expels the parts of food which our body does not need through the anus. or The excretory system removes other waste from our body and keeps our M blood clean. The kidneys filter the blood and reabsorb useful nutrients. In the kidneys, waste substances and water form urine. és The urine goes down tubes called ureters and collects in the bladder. in The urine is stored in the bladder. When we go to the toilet, the urine CE IP G leaves our body through a tube called the urethra. Equipo de bilingüismo CEIP Ginés Morata - Javier LG CEIP Ginés Morata Almería UNIT 10: THE EXCRETORY SYSTEM 1.- Label the diagram of the excretory system. Ureters Bladder Urethra G in és M or Kidneys at a ACTIVITIES IP 2.- Complete the sentences. a. The______________ filter the blood and reabsorb useful nutrients. CE b. Urine travels down to the bladder through two tubes called the_______. c. The urine collects in the______________________. d. Urine leaves our body through a tube called the_________________. Equipo de bilingüismo CEIP Ginés Morata - Javier LG CEIP Ginés Morata Almería 3.- Complete the definitions. lungs heart capillaries kidneys urethra at a Trachea a. They filter the blood and reabsorb nutrients:_________________________. or b. This pumps blood around our body: ________________________________. c. This is where oxygen passes into our blood:__________________________. M d. Urine leaves our body through this tube:____________________________. e. These vessels connect arteries and veins:____________________________. és f. Air travels down this tube from our nose and mouth:____________________. 4.- Complete your bilingual dictionary. in THE EXCRETORY SYSTEM - Excretory system:_________________ G ________________________________ - Kidney: _________________________ - Urine: __________________________ IP - Tube: __________________________ - Ureter: _________________________ CE - Bladder: ________________________ -Urethra: _________________________ - Expel / Remove _________________________________ - Keep clean _________________________________ - Filter _________________________________ - Reabsorb _________________________________ - From _________________________________ - Store _________________________________ Equipo de bilingüismo CEIP Ginés Morata - Javier LG