×
Log in
Upload File
Most Popular
Study
Business
Design
Technology
Travel
Explore all categories
The top documents tagged [trachea open slide]
RESPIRATORY SYSTEM LUNGS & AIR PASSAGES. WHY ARE THEY NEEDED n TAKE IN OXYGEN – GAS NEEDED BY ALL BODY CELLS n REMOVING CARBON DIOXIDE – GAS THAT IS A
218 views
Respiratory System. Lungs and Air Passages Nose, pharynx, larynx, trachea, bronchi, alveoli and lungs Responsible for – 1. Taking in O2 (needed by all
225 views
Respiratory System trachea bronchus (bronchi) bronchioles
274 views
Respiratory System Gas Exchange Introduction What is our atmosphere made of? Nitrogen 78%, Oxygen 21%, Other 1% Why is breathing important? –Exchange
216 views