Blog

Which of the following is false regarding damage to a large group of tissues in the parenchymal compartment.

Based on rodent data, the most radiosensitive gestational age in terms of mortality of the fetus in humans is approximately:

What is the primary energy “currency” used by cells? 

Skin is greatly effected by a large dose of radiation.  The effect will be visualized in 4 separate stages of skin breakdown due to the amount of exposure.  List the stages of skin break down in order seen with the least amount of dose to the greatest amount of dose. Moist desquamation Erythema Necrosis Dry desquamation

Many types of congenital abnormalities and of varying severity, have been noted in lab animals irradiated during the major organogenesis period of gestation.  This is wide spectrum of effects is due primarily to:

Which of the following statements concerning radiation-induced malignancies is true?

Following a single total body dose of 65 Gy (6500 cGy), an exposed individual will not show the bone marrow syndrome because:

What type of cancer can be shown to be induced by ionizing radiation at the lowest doses (i.e., in the 20-25 cGy range)?

Irradiation of the embryonic fetus is of special concern because of which of the following? 

According to guidelines presented by Hammer-Jacobsen the fetal dose delivered during the first six weeks that presumably always suggest possible therapeutic abortion is: