The buccopharyngeal membrane is significant to head and neck anatomy because when it breaks down at about 10 weeks,the connection between the oral cavity and the digestive tract is established.
A) Both the statement and the reason are correct and related.
B) Both the statement and the reason are correct but are NOT related.
C) The statement is correct,but the reason is NOT correct.
D) The statement is NOT correct,but the reason is correct.
E) NEITHER the statement NOR the reason is correct.

Question

Quizplus · Accepted Answer

The buccopharyngeal membrane breaks down at about 11ea66bd_7015_cbdd_9a9a_0d0487bd3997_TB6733_11 weeks of gestation.While the membrane is intact the tube within the foregut is closed at the top.When the membrane breaks down,an opening is established between the foregut and a depression known as the stomodeum.The stomodeum forms the oral cavity and the oral pharynx.The foregut is the precursor to the upper portions of the digestive tract.

The Buccopharyngeal Membrane Is Significant to Head and Neck Anatomy