After exposure to a high dose of radiation, how long can symptoms take to appear in the latent period?

The symptoms of deterministic effects from high doses of radiation typically manifest after a latent period that can last from days to weeks. During this latent period, the body undergoes cellular and biological changes as a result of the radiation exposure, but symptoms may not be immediately noticeable.

In the context of high radiation exposure, the initial damage may not produce visible symptoms right away; it is only after a certain duration that the affected individual begins to experience manifestations of radiation sickness, such as nausea, vomiting, or skin damage. The normal biological response to high doses of radiation can lead to a threshold where the body needs time to react before symptoms surface. This is due to the complexity of cellular responses, where immediate damage does not equate to immediate indications of that damage.

Thus, recognizing that the correct answer is days aligns with understanding the nature of deterministic effects, which are dose-dependent and can indeed have a delayed onset of symptoms following significant exposure.