Which of these is not part of the Respiratory System?
Trachea
Esophagus
Larynx
Epiglottis
What is the name of the tiny air sacs in your lungs?
What is the trachea is also known as?
{"name":"The Respiratory System", "url":"https://www.quiz-maker.com/QPREVIEW","txt":"Which of these is not part of the Respiratory System?, Esophagus, Larynx","img":"https://www.quiz-maker.com/3012/images/ogquiz.png"}