Digestion 1
Where does digestion begin?
In the mouth
A substance with enzymes, released by glands in the mouth and helps break down food
Saliva
Name the 3 main food groups
proteins, fats, carbohydrates
A long tube where food passes from the mouth to the stomach
Oesophagus
The majority of nutrient absorption happens here
Organ that produces lipase and releases it into the small intestine
Pancreas
Food goes from the stomach to this digestive organ
Small intestine
Organ that has cells that produce mucus to protect it.
Stomach
Chemical
An expert in food and nutrition
What/Who is a dietitian
Length of the small intestine
7m
Carbohydrates are broken down into?
Sugar/glucose
Enzyme that breaks down proteins
Pepsin
Which nutrient is found in potatoes, rice, and corn
Carbohydrates
Enzyme that assists with the digestion of carbohydrates
Amylase
What is fat broken down into?
Fatty acids and glycerol
smaller units of protein
amino acids
Chemical used to test for glucose
Benedicts
Colour change of Iodine if starch is present
Brown to blue/black
A nutrient needed for muscle growth and tissue repair
What are proteins?
Organ that stores bile
gall bladder
This organ is responsible for absorbing extra water and salt
large intestine
Organ that produces bile
Liver
Name of the professional who studies food/nutrition
Dietitian
Name of the process that squeezes food down the oesophagus.
Peristalsis