7th Grade Respiratory System

The respiratory system is a of and which enable you to in order to deliver from the to your .

The respiratory system includes:

• Airways

• Muscles

These organs work together so you can ! The respiratory system works closely with the system.

Primary Functions of the respiratory system:

• to our .

• from our cells.

Secondary Functions of the respiratory system:

• such as and from our airways.

• Participates in (smell).

The divides the upper and lower respiratory system. Everything above it, such as the nose and pharynx are considered the respiratory system. Everything below the is the respiratory system.