EXAM SHEET: Unit 4 “Nutrition”
Name: _________________________________________ Date:_________________
1. Match the two columns.
Digestive System
Circulatory System
Respiratory System
It eliminates waste substances.
It takes the oxygen our body needs
and eliminates carbon dioxide.
It moves nutrients around your body
and gathers waste substances.
It changes food into nutrients.
Excretory System
2. Look at the picture and label the parts of the Digestive System.
3. Answer these questions.
1. What is digestion? _____________________________________
_____________________________________________________
2. Which system is in charge of digestion? ____________________
3. How many parts the Digestive System has? _________
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4. Complete the following sentences.
 Digestión begins in your ___________________________________
 Food mixes with gastric juices in your ________________________
 The liver and the pancreas produce juices that go to the __________
__________________________
 Nutrients go into the blood in the ____________________________
 The water from the substances our organism can´t digest is absorbed

in the ______________________________
Faeces are expelled outside the body through the _______________
5. Write T if the sentences are true or F if the sentences are false.
Large Intestine is a narrow tube.
Small Intestine is a wide tube.
The Digestive System is a tube made up of different parts.
The Excretory System is made up of the pharynx and the liver.
Kidneys have a bean-shape.
Perspiration regulates our body temperature.
Sweat glands belong to the Circulatory System.
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6. Look at the picture and label the parts of the Urinary System.
7. Completa la siguiente tabla con la información que se te pide.
ÓRGANOS
FUNCIONES
Riñones
Uréteres
Vejiga
Uretra
8. Contesta esta pregunta: ¿Qué es la transpiración?
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9. Choose the correct word to complete these definitions.
Saliva – perspiration – bladder – pores.
 Small holes in the skin:__________________.
 When sweat comes out of pores: ___________________.
 A bag that stores urine: __________________.
 It comes from your salivary glands: __________________.
10. Read these sentences and correct the false one.
There are five systems that take part in nutrition.
The Digestive System is in charge of digestion.
The pharynx belongs to the Digestive and the Respiratory Systems.
____________________________________________________________
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