The arrow is pointing to what structure in this sagittal distal IVC image

Match the letters to the correct structure

In the coronal image above of the mid aorta, what are the arrows most likely pointing to?

Which of the following best describes the genetic material of prokaryotes?

What distinguishes Archaea from Bacteria?

Rhizobium bacteria live in the roots of legumes and fix nitrogen in exchange for sugars.  What type of symbiosis is this?

All of the following are risk factors for aneurysm except:

The IVC lies along the posterior surface of what lobe of the liver?

Match the letters to the correct structure

Why would a sonographer choose to use a high frequency transducer when scanning the carotid arteries?