Week 4 Quiz

At a birthday party, a teen decides to inhale some of the helium from a nearby balloon using his mouth. Before the helium gas reaches his right and left lungs, through which order of structures will it flow?  A. Oral cavity to the right and left main bronchi to the trachea to the oropharynx  B. Oral cavity to the trachea to the trachea to the nasopharynx to the right and left main bronchi  C. Oral cavity to the nasopharynx to the trachea to the right and left main bronchi  D. Oral cavity to the oropharynx to the trachea to the right and left main bronchi  E. Oral cavity to the trachea to the larynx to the right and left main bronchi Feedback: Because the teen inhaled the helium gas using his mouth, the gas will pass from the oral cavity to the oropharynx to the trachea to the right and left main bronchi. Question 2 of 32 0.0/ 3.0 Points The act of moving the air in and out of the lungs is referred to as which of the following?  A. Pulmonary ventilation  B. Respiration  C....