★ Respiratory System Quiz
Oxygen moves from the lungs into the bloodstream through:
A. small blood vessels in lungs
B. nerve fibers
C. aorta
D. jugular vein
Preview next quiz:
The trachea branches off into two:
A. Alveoli
B. Bronchi
C. Bronchioles
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.