Doing this at least 20 minutes a day will significantly increase your cardio and lungs.
What is exercise
The act of doing this brings oxygen into the body and eliminates carbon dioxide and other wastes from your body
What is breathing
These small air sacs are found at the end of the bronchiole
What is alveoli
The system that enables you to breathe in and exhale air.
What is the respiratory system
Causes wheezing and shortness of breath. A chronic lung disorder
What is asthma
You breathe about this many times per day
What is 20,000 times per day
Connected to the trachea, also known as the windpipe
What is the pharynx
This part of the body can inhale 20,000 liters of air per day
What are the lungs

A deadly infection of lung tissue caused by bacteria or a virus; coughing, fever, and shortness of breath
What is pneumonia
What is the diaphragm
Tiny hairs in the nasal cavities that prevent dirt and dust from getting to the lungs. Also found on cells.
What is cilia/cilium
Where carbon dioxide and oxygen are exchanged; also called the lower respiratory tract
What is the respiratory zone

Exchange of Gases
This is a red protein responsible for transporting oxygen to blood of vertebrates
What is hemoglobin
The respiratory system is vulnerable to these types of diseases
What are chronic diseases
This happens when the diaphragm contracts
What is your chest cavity enlarges

This flap of tissue moves over the trachea when you swallow.
what is the epiglottis
Provides the passageway for air to flow from the outside environment to the lungs
What is the conducting zone
Consists of a number of respiratory problems like wheezing, chest tightness, shortness of breath, and difficulty breathing. Does not go away
What is COPD: (Chronic Obstructive Pulmonary Disease)
This type of blood is circulated past the lungs where oxygen is exchanged for carbon dioxide.
What is oxygen-poor blood
The upper part of the trachea or the voice box.
What is the larynx
A separate name for the conducting zone
What is the upper respiratory tract