Respiratory System, Part 1: Crash Course Anatomy & Physiology #31

Basic types of respiratory structures Respiratory structures are tailored to the need for oxygen Minute life-forms, such as protozoans, exchange oxygen and

Respiratory system definition: the system by which oxygen is taken into the body and an exchange of oxygen and carbon dioxide takes place; in mammals the

operating system The respiratory tract comprises the nose, throat , windpipe , bronchi and lungs An online study is learning about the respiratory

smr automotive system thailand Human Respiratory System · We take in oxygen from the atmosphere with our nostrils · The pharynx opens into the trachea through the larynx · Each bronchus