Bonus* 2pts As part of treatment for breast cancer, a patient has her right breast removed. In addition, the surgeon removes lymph nodes from her right axillary region to determine if the cancer has spread. What is a potential side effect of this procedure?

Select the vessels that should be included in the transverse images of the liver.

In a Compton scattering interaction, the incident photon energy is divided between the _______ and _______.

Describe how gravitational waves are produced and detected.

Which of these is/are the clinical and sonographic signs of portal hypertension?

A 45-year-old female, asymptomatic, incidental finding during abdominal ultrasound for right upper quadrant pain. Imaging Finding: A well-circumscribed, round, anechoic (black) lesion is noted in the right lobe of the liver, measuring 2 x1.5 Cm. Completely black with no internal echoes. Smooth thin wall. Well-defined borders. Brightening of the tissue deep to the cyst, indicating low attenuation of sound waves through fluid. Refraction Artifact (Edge Shadows): Narrow, dark (hypoechoic) shadow lines extending distal to the lateral edges of the cyst. Is this artifact a sign of a complex cyst?

Portal venous flow towards the liver is called what?

In which interaction with matter is the atom not ionized?

Hypocalcification is associated with pitting in the enamel.

What’s EDV? Describe how most recent EDVs are pseudo-typed, and for what purpose.