In the fetal circulation, the ___________ carries blood away from the placenta.  

Which of the following histopathologies of brain cancer has the poorest prognosis?

The adult breast extends from the 3rd rib to the 7th rib.

List three potential presenting symptoms of a brain tumor.

Personality changes are most commonly associated with lesions located in the:

What are the functions of the ion chamber?

A low-grade tumor (G1) is one that: a. Does not resemble the tissue of origin b. Is poorly differentiated c. Is well differentiated d. Closely resembles the tissue of origin

Which of the following is an anticipated side effect of steroidal use?

High-grade brain tumors require generous margins of 2.5-3 cm. 

List four OAR during breast cancer RT treatment.