What does chronic exposure to radiation entail?

Chronic exposure to radiation refers to continuous exposure over an extended period. This type of exposure typically involves lower doses of radiation that occur repeatedly over time rather than being delivered in a single, large dose. The health impacts of chronic exposure can accumulate, leading to long-term effects on biological systems. This is particularly significant in radiation safety, as even low levels of radiation can pose risks if the exposure is sustained over a long duration.

In contrast, other forms of exposure such as a single high dose or intermittent short-term exposure do not align with the definition of chronic exposure. Single high dose exposure refers to receiving a large dose at once, which can lead to immediate health effects, while intermittent short-term exposure involves fluctuating amounts of radiation that do not represent the continuous nature of chronic exposure. Continuous exposure, as highlighted in the correct answer, captures the essence of chronic radiation exposure and its potential long-term consequences accurately.