Which layer is connective tissue, A or B?

Classify this epithelium. Note:  In this image, you can see three epitheliums lining three separate spaces.

What organ is this tissue sample from?

Is the arrow pointing at the apical or basal side of the epithelium?

This is a sample of skin. Is this thin skin or thick skin?

What is the space around the cell called?

In skin what do we call layer B?

What type of protein fiber (purple) is the arrow pointing at?

In what region would you find an osteoclast?

What stress hormone is released from the zone labeled with an arrow?