Digestive System

Question 1

Large Intestine

Answer 1

Left over food is squeezed to remove moisture and then carried out of the body as waste.

Question 2

Small Intestine

Answer 2

This organ is about 20 feet long and breaks up food into such tiny pieces that the nutrients can pass through the lining of the walls to be carried to the blood.

Question 3

Stomach

Answer 3

Food is mashed and churned with the help of digestive juices.

Question 4

Esophagus

Answer 4

This stretchy tube moves food from the mouth to the stomach.

Question 5

Liver

Answer 5

This organ creates bile which helps the stomach digest food.

Question 6

Mouth

Answer 6

Large pieces of food are broken up into smaller pieces

Question 7

Protein

Answer 7

Helps to build muscle. Examples: meat, beans, nuts.

Question 8

Carbohydrates

Answer 8

This nutrient gives our body energy (bread, pasta, rice). There are two kinds. Simple carbs- quick burst of energy, and complex carbs- release slowly to make the energy last.

Question 9

Fat

Answer 9

helps our brain and nervous system develop as babies. It also cushions our organs and helps to absorb nutrients.

Question 10

Vitamins

Answer 10

Our bodies cannot make vitamins on their own so we must eat fruit and vegetables.

Question 11

Minerals

Answer 11

These help to strengthen our bones and teeth. Examples: potassium, calcium

Question 12

Water

Answer 12

Keeps our body at a normal temperature and keeps our organs hydrated

Question 13

Fiber

Answer 13

This is not a nutrient but it is important because fiber helps to digest food and remove waste.