Each of the following is true of the buccopharyngeal membrane EXCEPT one.Which one is the EXCEPTION?
A) The buccopharyngeal membrane is the point where the foregut and stomodeum share a common wall.
B) The buccopharyngeal membrane forms the descending and sigmoid colon.
C) This membrane is found near the future site of both the palatine tonsils and the posterior portion of the tongue.
D) The buccal pharyngeal membrane breaks down at about weeks.

Question

Each of the following is true of the buccopharyngeal membrane EXCEPT one.Which one is the EXCEPTION?
A) The buccopharyngeal membrane is the point where the foregut and stomodeum share a common wall. 
B) The buccopharyngeal membrane forms the descending and sigmoid colon. 
C) This membrane is found near the future site of both the palatine tonsils and the posterior portion of the tongue. 
D) The buccal pharyngeal membrane breaks down at about weeks.

Quizplus · Accepted Answer

The descending and sigmoid colons are formed by the hindgut,which also forms the rectum of the large intestine.The connection between the oral cavity and the digestive tract forms when the buccopharyngeal membrane breaks down.

Each of the Following Is True of the Buccopharyngeal Membrane