The chemical that breaks down foods in our stomach is:
Sulfur
Hydrochloric acid
Arm and hammer baking soda
Amino acid
The correct sequence of digestion processes in humans.
Digestion, egestion, absorption, ingestion
Egestion, absorption, digestion, ingestion
Ingestion, absorption, digestion, egestion
Ingestion, digestion, absorption, egestion
Why is digestion important?
To eat more
To facilitate metabolism of food
To eat less
To chew properly
What happens when food reaches the stomach?
No digestion occurs in the stomach.
The food moves quickly into the small intestine
Juices mix with the food and stomach muscles squeeze it
The food is completely digested and is absorbed
Which type of digestion happens first?
Chemical
Mechanical
Physical
Mental
Which nutrient do we get from fruits and vegetables ?
Minerals
Carbohydrates
Proteins
Vitamins
Nutrients are divided into how many groups?
4
5
6
7
Front side
Back side
Left side
Right side
We taste food with:
Mouth
Tongue
Lips
Stomach
What is a digestive system?
The body's breathing system
The body's system of nerves
The body's food-processing system
The body's blood-transporting system
