Select your answer:

Topics:
Principles of Microbiology Biocomposite Coronary Heart Diseases Bones and Muscles Thyroid Disease ADVBIO Genetics Lymphatic System Lipid Metabolism Bacterial Growth Physical Somatotypes Blood Pressure The Digestive System Joints and Range of Motion Ankle InjuriesOther quiz:
Breathing System › ViewWhat is the function of the trachea?
A. To carry air to and from the lungs
B. To warm and moisten the air
C. To trap dirt particles and bacteria
D. To exchange gases in the alveoli
Joints in our Body › View
The X ray image is used
A. to see the bones and joints
B. only if the bones are broken
C. only when joints are swollen
D. to see all parts of the body