Almira and her friend were studying for their lab practical…

Almira and her friend were studying for their lab practical examination, and were quizzing each other on the model pictured below.  See if you can provide an answer key for their quiz. What type of tissue would you find in the green rectangle?   Identify the layer of the region labeled with the blue X.   What organ/duct/gland is the question mark located on?

I am the part of the digestive tract where you can find the…

I am the part of the digestive tract where you can find the enzymes to break down all macromolecules including proteins, carbohydrates, and lipids.  I’m also important in mechanical digestion. What SPECIFIC REGION and organ/duct am I? I also have a very unique mucosa to help me in my digestive functions.  What unique structures not found in other parts of the digestive system would you find in this region? There are also other accessory glands which empty their contents into my lumen.  Name ONE of those accessory organs important in chemical digestion here by delivering it’s contents.