Preview next quiz:
Tiny air sacs for gaseous exchange . It looks like grape
A. Alveolus
B. Blood capillary
C. Lung
D. Trachea
Disclaimer:
Medical Quiz should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. All content on this website is for informational and educational purposes only.