2
QuizMatching

Circulatory and Respiratory Systems

Question 2 • MS Health Quest

Trace the path of an oxygen molecule. Match the structure to the number for when the oxygen would first contact the structure when inhaled.

Answer

Matching Answer:

0:mouth/nose|1:pharynx|2:larynx|3:trachea|4:bronchi|5:alveoli|6:blood vessels|7:heart