science 3

Nutrition is...

• the action that people do to get nourisment .

• becasuse people need to eat.

• when people get drinks .

The processes involved in nutrition are...

• respiration and excretion.

• digestion and respiration

• digestion, respiration , circulation and excretion

Digestion is the wy the body gets the substances it needs from food.

• true

• false

• I don´t know

Respiration is the way we get the oxygen .

• true

• false

• I don´t know

Excretion is the way the blood carries the substances to the body

• true

• false

• I don´t know

An organ is a group of organs .

• true

• false

• I don´t know

A system is a group of organs.

• true

• false

• I don´t know

Each of the organs in the body has a specific job.

• true

• false

• I don´t know

These are the organs that form the digestive system:

• heart and mouth

• mouth, lungs, esophagus, intestines, stomach

• liver and eyes

When we sleep the circulation and respiration stop.

• true

• false

• I don´t know