N(T)-Level Science, The Human Body and Health module quiz (SEAB 5148) quiz
14questions. Pick an answer and you'll see why right away.
Where does the digestion of food begin?
Which part of the digestive system absorbs digested food into the blood?
What is the main job of the large intestine?
What are the tiny air sacs in the lungs called?
During gas exchange in the lungs, which gas passes from the air into the blood?
Why does the body need oxygen?
Which gas is breathed out as a waste product?
What is the main job of the heart?
What is the job of an artery?
Which blood vessel carries blood back to the heart?
What does blood carry to the body cells?
Which food group is mainly needed for growth and repair?
Which food group is the body's main source of energy?
Which choice helps prevent disease and keeps the body healthy?