Where does gas exchange occur within the respiratory system?Multiple ChoiceIn the pharynxAt the alveoliIn the larynxIn the bronchioles

The site of gas exchange in the human respiratory system isTrachea and LarynxAlveoli of LungsAlveoli and ThroatThroat and Larynx

Recall what happens during gas exchange in the alveoli of the lungs.

Which structure is the site of gas exchange between inhaled air and the bloodstream?Multiple choice question.alveolusprimary bronchustrachealobar bronchus

Which segment of the bronchial tree has air sacs (alveoli) associated with it and, thus, can participate in gas exchange?Multiple choice question.terminal bronchiolesrespiratory bronchiolessegmental bronchilobar bronchi

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