An antigen is a protein usually found on the surface of a cell, bacteria or virus that distinguishes the cell from others around it and can initiate an immune response.

The drawing shows a top view of two circular coils of conducting wire lying on a flat surface. The centers of the coils coincide. In the larger coil there are a switch and a battery. The smaller coil contains no switch and no battery. Describe the induced current that appears in the smaller coil when the switch in the larger coil is closed.

The Digestive enzyme Amylase breaks down

Histology: Identify specifically what “B” represents in the below histology slide  

You respond to an ill patient. You note that the patient appears jaundiced and has a white frosty dust on his skin. You suspect:

Histology: Identify “B” in the below histology slide  

Histology: Identify   

Your patient is complaining of a low-grade fever and increasing joint pain and swelling, but has normal lymph nodes. You suspect which of the following?

Histology: Identify specifically what “C” represents in the below histology slide   

In the Digestive System in which organ can you find Rugae?