Pictogame

Which of the following should enter the trachea?

• Hydrogen

• Sucrose

• Sodium Chloride

• Oxygen

• Nitrogen

Which of the following should enter the esophagus?

• H₂O

• Carbon Dioxide

• Carbonara

• Argon

• Lemon

What is the process that involves the respiratory system?

What organ system is involved in absorption?

• Small Intestine

• Villi

• Circulatory System

• Excretory System

It is the process that occurs after absorption. It incorporates nutrients to the areas of the body where they are needed. Therefore, it involves the circulatory system as well.

What activity involves the excretory system?

• Peeing

• Absorption of nutrients

• Swallowing food

• Incorporating nutrients