div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: mspsciencephhsweeblycommspsciencephhsweeblycomuploads385138516081respiratory · The uppermost portion of the pharynx called the nasopharynx contains four openings: src=https:reader031fdocumentsinreader031viewer20220202145aabfcdf7f8b9a9c2e8c9d06html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: mspsciencephhsweeblycommspsciencephhsweeblycomuploads385138516081respiratory · The uppermost portion of the pharynx called the nasopharynx contains four openings: src=https:reader031fdocumentsinreader031viewer20220202145aabfcdf7f8b9a9c2e8c9d06html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 3button div class=trans-image amp-img class=trans-thumb alt=Page 3: mspsciencephhsweeblycommspsciencephhsweeblycomuploads385138516081respiratory · The uppermost portion of the pharynx called the nasopharynx contains four openings: src=https:reader031fdocumentsinreader031viewer20220202145aabfcdf7f8b9a9c2e8c9d06html5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 4button div class=trans-image amp-img class=trans-thumb alt=Page 4: mspsciencephhsweeblycommspsciencephhsweeblycomuploads385138516081respiratory · The uppermost portion of the pharynx called the nasopharynx contains four openings: src=https:reader031fdocumentsinreader031viewer20220202145aabfcdf7f8b9a9c2e8c9d06html5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 5button div class=trans-image amp-img class=trans-thumb alt=Page 5: mspsciencephhsweeblycommspsciencephhsweeblycomuploads385138516081respiratory · The uppermost portion of the pharynx called the nasopharynx contains four openings:...