WWA_LOI 1_EOL_2023-24

Which of the following is a function of the digestive system?

• a) Pumping blood

• b) Breaking down food

• c) Controlling body temperature

• d) Fighting diseases

What is the process of removing waste from the body called?

• a) Digestion

• b) Respiration

• c) Excretion

• d) Circulation

What is the main function of the stomach in the digestive system?

• a) Absorbing nutrients

• b) Breaking down food

• c) Removing waste

• d) Producing saliva

What part of the digestive system absorbs most of the nutrients from the food we eat?

• a) Stomach

• b) Large intestine

• c) Small intestine

• d) Esophagus

Which organ in the digestive system helps to store and concentrate bile?

• a) Liver

• b) Pancreas

• c) Gallbladder

• d) Appendix

Which of the following is a waste product excreted by the kidneys?

• a) Carbon dioxide

• b) Water

• c) Urea

• d) Glucose

Which organ in the excretory system is responsible for filtering waste from the blood?

• a) Liver

• b) Lungs

• c) Kidneys

• d) Heart

How many permanent teeth does an adult human usually have?

• a) 20

• b) 22

• c) 24

• d) 32

Which teeth are used for cutting and biting food?

• a) Incisors

• b) Molars

• c) Canines

• d) Premolars

What is the hard outer layer of the tooth called?

• a) Pulp

• b) Enamel

• c) Dentin

• d) Cementum