What is the respiratory system?

The organ system that helps you breathe is

• respiratory system

• circulatory system

• digestive system

Microscopic air sacs in the lungs are called__________________.

• throat

• bronchi

• alveoli

The windpipe branches into two tubes called_________________

• esophagus

• alveoli

• bronchi

The main organs of the respiratory system are the_________________

• nasal passages

• lungs

• respirator

Air enters the body through your mouth and ____________

• bronchi

• lungs

• nasal cavity

How many bronchi are there?

• 2

• 3

• 4

The waste product of respiration is_______________

• oxygen

• carbon dioxide

• hydrogen

Asthma makes __________________ difficult.

• breathing

• swallowing

• talking

Select the ways a respiratory therapist can help patients.

• teach exercises to breath

• feed patient

• cover mouth when you cough

• set up and check devices

An RRT is a ____________________________

• Registered Railraod Technician

• Registered Retired Teacher

• Registered Respiratory Therapist