TOPIC 5 QUESTIONS

ANSWER ALL OF THESE QUESTIONS IN A PAPER TO PRACTICE YOUR TESTS. MAKE SURE THAT YOU KNOW ALL OF THEM!!

1) What are nutrients?
2) What are carbohydrates?
3) Are fats necessary?
4) Where do we get proteins from?
5) Write 3 more nutritive substances and what they are necessary for
6) Explain what a healthy diet consists of
7) What is digestion?
8) Write down the stages of digestion
9) Write down the organs taking part in the digestive system
10) What is absorption?
11) Tell the difference between chyme and chyle
12) How are the faeces expelled?
13) Describe the process of breathing
14) Organs of the respiratory system
15) What happens in the alveoli?
16) Explain the process of excretion
17) What are the kidneys?
18) What does the bladder contain?
19) What are the sweat glands?
20) Explica el sistema circulatorio
21) Explica la diferencia entre ARTERIAS, VENAS Y CAPILARES
22) Circulación pulmonar y Circulación sanguínea