'In humans, food passes from the pharynx to the stomach via this muscular membranous tube'
the esophagus
BIOLOGY: In humans, food passes from the pharynx to the stomach via this muscular membranous tube
In humans, food passes from the pharynx to the stomach via this muscular membranous tube
In humans, food passes from the pharynx to the stomach via this muscular membranous tube
BIOLOGY
the esophagus
BIOLOGY