Biological Sciences and Healthcare, part 2

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Body organ > Structure of viscus > esophagus > Esophageal part > Region of oesophagus > Third of esophagus > Upper third of esophagus > Anterior upper third of esophagus > Entire anterior upper third of esophagus (body structure)

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Body organ > Digestive organs, NOS > esophagus > Esophageal part > Region of oesophagus > Third of esophagus > Upper third of esophagus > Anterior upper third of esophagus > Entire anterior upper third of esophagus (body structure)

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Organ system > digestive system > Digestive organs, NOS > esophagus > Esophageal part > Region of oesophagus > Third of esophagus > Upper third of esophagus > Anterior upper third of esophagus > Entire anterior upper third of esophagus (body structure)

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Organ system > digestive system > digestive tract > Digestive tract part (body structure) > Gastrointestinal tract > Upper digestive tract > Esophageal and gastric structures > esophagus > Esophageal part > Region of oesophagus > Third of esophagus > Upper third of esophagus > Anterior upper third of esophagus > Entire anterior upper third of esophagus (body structure)

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Organ system > digestive system > digestive tract > Digestive tract part (body structure) > Upper digestive tract > Upper digestive tract > Esophageal and gastric structures > esophagus > Esophageal part > Region of oesophagus > Third of esophagus > Upper third of esophagus > Anterior upper third of esophagus > Entire anterior upper third of esophagus (body structure)

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Organ system > digestive system > digestive tract > Digestive tract part (body structure) > Mouth, oesophagus and stomach structures > esophagus > Esophageal part > Region of oesophagus > Third of esophagus > Upper third of esophagus > Anterior upper third of esophagus > Entire anterior upper third of esophagus (body structure)