Which of the following statements are true in regards to low-LET radiation? It possesses substantial mass and charge. It has a wave-particle duality. It is sparsely ionizing. It is more likely to cause damage through direct action.

When cells are exposed to sublethal doses of ionizing radiation, approximately _____ of radiation-induced damage may be repaired over time, and about _____ is irreparable.

Which of the following theories states that in order for a cell to die after radiation exposure, its target molecule must be inactivated?

The subcutaneous layer fat and connective tissue on the skin is called the:

Which of the following are described as having a sigmoid, threshold dose-response relationship?

Heredity disorders are common in any population.  In humans, a genetic disorder is present in approximately _____ of all live births in the United States.

Which of the cellular effects of radiation is described as cell death after one or more divisions?

Late effects of radiation will occur in what time frame after exposure? Months Hours Years Days

Which of the following are examples of early nonstochastic effects due to high radiation doses? Intestinal disorders Dry and moist desquamation Epilation

A dose as low as _____ of ionizing radiation may cause menstrual irregularities such as delay or suppression of menstruation in females or decrease the sperm population in males.