An empty vial weighs 55.32 g. If the vial weighs 185.56 g when filled with mercury (d = 13.53 g/mL), what volume of mercury is in the vial?

The screening modality of choice for breast cancer is ______. 

To obtain the long axis view of the isthmus of the thyroid, you should be in the transverse scan plane.

Milk is produced in the ____ of the breast. 

In penile scanning, the urethra will be at the ___ of the screen with a ventral approach. 

A 25 year old male presents with a palpable right-sided scrotal lump. The patient complains of only slight discomfort in the scrotum. As you scan, you notice a heterogeneous mass within the right testis. After evaluating the patient’s chart, you see that the patient has elevated AFP levels. Based on the patient’s symptoms, sonographic findings, and lab values, this mass could be all of the following EXCEPT:

The most common cause of correctable male infertility is ________________________.

In penile scanning, the urethra will be at the ______ of the screen with a dorsal approach. 

A 42 year old male presents with a right side palpable scrotal lump. A small cystic area is visualized in the right epididymal head. This patient informs you that he had a vasectomy a few months ago. Based on the above information, what is the most likely diagnosis?

The bilateral bands of tissue that surround the deep arteries of the penis are referred to as