Based on Animal Studies,neural Crest Cells Forming the Parasympathetic Ganglia

question 8

Multiple Choice

Based on animal studies,neural crest cells forming the parasympathetic ganglia of the descending colon,sigmoid colon,and rectum originate from which levels of the axis?

• A) Only somite 1-7 axial levels
• B) The adrenal gland axial levels
• C) Only the sacral axial levels
• D) Both vagal and sacral levels