Which of these structures is part of the lower respiratory system?Multiple choice question.nosesinuspharynxtrachea

Which of the following structures are part of the upper respiratory tract?You may select more than one option. a. nasal cavity b. trachea c. pharynx d. larynx e. alveoli

Select all that applyWhich components are part of the lower respiratory system?Multiple select question.bronchial treelarynxlungspharynxtrachea

Select all of the structures that are part of the lower respiratory tract.Multiple select question.BronchiolesAlveoliLungsTracheaPharynx

What structure of the respiratory system provides air and food passage? A. Esophagus B. Primary bronchi C. Pharynx D. Larynx

What structure of the respiratory system conducts air into the right and left primary bronchi? A. Pharynx B. Larynx C. Nasal cavity D. Trachea