Nadia is exposed to high levels of radiation during the 6th, 7th, and 8th weeks of gestation. Which of the following organ structures in the fetus are most likely to show abnormalities?Group of answer choicesB) The heart and lungsA) Only the brain and spinal cordD) Virtually all organ systems are vulnerable during this time.C) The palate of the mouth and the ears

When a woman is pregnant, the radiation dose to the embryo or fetus must be considered in any radiological examination. The risk from radiation varies depending on the type of examination being conducted and the stage of pregnancy. Which of the following radiological examinations of the mother is most likely to place a 3rd trimester fetus at the most risk?Group of answer choicesCT scan of the headCT scan of the abdomenMammogramConventional chest X-ray

During which period of pregnancy is the developing fetus most susceptible to teratogenic effects?

Infection during early pregnancy with which of the following can cause fetal death or result in a congenital syndrome that can lead to defects of the brain, heart, eyes, and ears?

Which of the following symptoms of exposure to radiation may take a long time (several months to years) to develop? Some of our knowledge of these effects comes from epidemiological studies of the medical effects of nuclear explosions, such the atomic bombings of Hiroshima and Nagasaki. Select all that apply.Group of answer choicesReduced fertility in both males and femalesErythema (reddening of skin)CataractsVarious cancersRadiation pneumonitis

A folate deficiency during pregnancy increases the risk for ______.Multiple choice question.cardiovascular defectsabnormalities in liver developmentabnormalities in lung developmentneural tube defects