Name the tissue layer in the blue bracket:

During the first week to 10 days of the menstrual cycle, what is the main hormone which stimulates the growth of the follicles?

Name the hormone secreted by the cells in the blue circle:

Most equipment is ready for clinical use after which of the following takes place?

What is the blocked equivalent square for a 10 x 23 cm field with a block field measuring 5 x 9 cm?

The patient’s original treatment plan was to midplane for an AP/PA spine treatment.  However, the radiation oncologist decided to make a 3 cm posterior isocenter shift.  What is the new SSD if the patient’s separation is 24 cm?

A partial arc treatment will rotate 220 degrees for the daily treatment of 180 cGy.  The MU setting is 191.  Calculate the gantry speed.

The annual dose equivalent limit to the heart for occupationally exposed individuals is ____ mSv.

If the dose rate is 250 cGy/min at 100 cm from the source, what is the dose rate at 140 cm from the source?

Calculate the collimator rotation required for a lateral brain field of a CSI treatment with the following parameters:brain field length = 19 cmbrain SAD = 100spine field length = 32 cmspine SSD = 110