Multiple choice

Which system contains a nose, lungs, and trachea?

  1. Respiratory

  2. Cardiovascular

  3. Muscular

  4. Skeletal

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The respiratory system is responsible for gas exchange, taking in oxygen and expelling carbon dioxide. Its primary anatomical structures include the nasal cavity (nose), trachea (windpipe), bronchi, and lungs.