Which of the following regions cannot be found, during pregnancy, in the fetal digestive system?

In the developing fetal digestive system during pregnancy, which part of the developing gut is connected to the buccopharyngeal membrane?

From which part of the developing fetal digestive system during pregnancy will the large intestines develop?

Which development of the digestive system in the fetus during pregnancy is the most complicated?

Which of the following organs is NOT developed from the fetal digestive system during pregnancy?