the
Smoking and asbestos
the respirtory system is its own system.
the cardoi does the workout.
It brings oxygen to the body.
between the nasal passages and the diaphragm
The system that involves the esophagus, lungs, etc. and makes it so you can breath.
because they need to breath!
Tissue function is regulated by hormones and the endocrine system is in charge of all the hormones in your body.
Give the body oxygen and remove carbon dioxide from the body by exhaling.
um...i think its because your nerves control you and that means it helps you breath. because its telling you respiratory system what to do.
It has 3 lungs trust me I just disected a sheeps respirtory system today.