A Aorta Alveolar Sac B Aortic Semilunar Valve Alveolar Cell Apical Plasma Membrane C Capillary / Endothelial Cell Apical / Luminal Plasma Membrane Alveolar Cell Basal Plasma Membrane D Capillary / Endothelial Cell Basal Plasma Membrane Alveolar Cell Cytoplasm E Capillary / Endothelial Cell Cytoplasm Alveolar Duct AB Capillary Basement Membrane Blood Plasma AC Interstitial Space Bronchial Tertiary AD Lt Atrium Bronchiole Primary AE Lt Av Bicuspid Valve Bronchiole Secondary BC Lt Coronary Arterioles Capillary / Endothelial Cell Apical / Luminal Plasma Membrane BD Lt Coronary Artery Capillary / Endothelial Cell Basal Plasma Membrane BE Lt Coronary Capillaries Capillary / Endothelial Cell Cytoplasm CD Lt Ventricle Capillary Basement Membrane CE Myocardium Sarcolemma Deep Tissue Cell Plasma Membrane DE Myocardium Mitochondrion Deep Tissue Cell Cytoplasm ABC Myocardium Sarcoplasm Deep Tissue Cell Mitochondrion ABD Pulmonary Arterioles External Environment ABE Pulmonary Artery External Nares ACD Pulmonary Artery Semi Lunar Valve Internal Nares ACE Pulmonary Capillaries Larynx ADE Pulmonary Trunk Nasal Passage BCD Pulmonary Nasopharynx Pulmonary Venules Trachea Rt Atrium Rt Av Tricuspid ABCD Rt Ventricle ABCE Vena Cava ACDE None of the BCDE ABCDE
A B C D E AB AC AD AE BC BD BE CD CE DE ABC ABD ABE ACD ACE ADE BCD ABCD ABCE ACDE BCDE ABCDE Aorta Aortic Semilunar Valve Capillary / Endothelial Cell Apical / Luminal Plasma Membrane Capillary / Endothelial Cell Basal Plasma Membrane Capillary / Endothelial Cell Cytoplasm Capillary Basement Membrane Interstitial Space Lt Atrium Lt Av Bicuspid Valve Lt Coronary Arterioles Lt Coronary Artery Lt Coronary Capillaries Lt Ventricle Myocardium Sarcolemma Myocardium Mitochondrion Myocardium Sarcoplasm Pulmonary Arterioles Pulmonary Artery Pulmonary Artery Semi Lunar Valve Pulmonary Capillaries Pulmonary Trunk Pulmonary Pulmonary Venules Rt Atrium Rt Av Tricuspid Rt Ventricle Vena Cava None of the Alveolar Sac Alveolar Cell Apical Plasma Membrane Alveolar Cell Basal Plasma Membrane Alveolar Cell Cytoplasm Alveolar Duct Blood Plasma Bronchial Tertiary Bronchiole Primary Bronchiole Secondary Capillary / Endothelial Cell Apical / Luminal Plasma Membrane Capillary / Endothelial Cell Basal Plasma Membrane Capillary / Endothelial Cell Cytoplasm Capillary Basement Membrane Deep Tissue Cell Plasma Membrane Deep Tissue Cell Cytoplasm Deep Tissue Cell Mitochondrion External Environment External Nares Internal Nares Larynx Nasal Passage Nasopharynx Trachea