The boxes on the left-hand side list the names of processes that happen in the alimentary canal. The boxes on the right-hand side give descriptions of processes that happen in the alimentary canal. Draw five straight lines to connect each process to its description. The processes shown are: absorption, chemical digestion, egestion, ingestion, mechanical digestion. The descriptions shown are: breaking food down into smaller pieces; breaking large, insoluble molecules down into small, soluble molecules; movement of digested food molecules into body cells; movement of small food molecules and ions into the bloodstream; passing out of food that has not been digested or absorbed from the body; taking substances into the body.
State the name of one digested food molecule that is absorbed.
State what type of pathogen is responsible for cholera.
Describe the meaning of the term diarrhoea.
Outline how diarrhoea is treated.