PPT-The Respiratory System Upper respiratory system:
nose and pharynx Lower respiratory system larynx trachea bronchi and lungs Nose External consists of bone and cartilage covered with skin and lined with mucous membrane
Download Presentation
"The Respiratory System Upper respiratory system:" is the property of its rightful owner. Permission is granted to download and print materials on this website for personal, non-commercial use only, provided you retain all copyright notices. By downloading content from our website, you accept the terms of this agreement.
Presentation Transcript
Transcript not available.