Which portion of the GI does this histological section comes from?

Which female reproductive organ is shown in this image?

The single layer of cells indicated by the black arrows forms the:   

This is a photomicrograph of which of the following of the biliary tract structures? 

The single layer of cells indicated by the black arrows forms the:   

Which portion of the GI does this histological section comes from?

Solve the inequality.x2 – 9x + 20 > 0

Where do you find cholangiocytes?

The nurse caring for a client who has had bariatric surgery is developing a teaching plan regarding important dietary changes in anticipation of the client’s discharge. What is MOST essential information for the nurse to include in the educational session? 

The client has a nasogastric tube that has been placed to drain the stomach contents by low intermittent suction. What is the nurse’s PRIORITY when caring for this client?