animation the path of germs from the nasal passages to lungs / audio - frontal sinus 個影片檔及 b 捲影像00:35
animation depicting a rotation of the head which is sectioned, revealing the interior median section of the pharynx and nasopharynx. - frontal sinus 個影片檔及 b 捲影像00:06
animation depicting the head which as it rotates, sections, revealing the interior median section of the pharynx and nasopharynx. - frontal sinus 個影片檔及 b 捲影像00:13
medium shot female doctor examining sinuses of female patient and talking in office - frontal sinus 個影片檔及 b 捲影像00:20
