What is the term for the middle two-thirds of the kidney?

What level of LDL cholesterol would be considered borderline high?

A) 100–129mg/dl B) 130–159mg/dl C) 40–59 mg/dl D) 160–230mg/dl

Any x-ray photons that escape from the housing except at the window or port are referred to as:

A) remnant radiation. B) leakage radiation. C) scatter radiation. D) useful radiation.