Which of the following statements about chronic versus acute exposure is true?
a. A person has experienced acute exposure if the exposure was at high levels for a long period of time.
b. Acute exposure to a toxicant is more difficult to study than chronic exposure.
c. A person getting an x-ray is experiencing chronic exposure to radiation, whereas the radiologist is trying to minimize levels of acute exposure.
d. Safe levels for chronic exposure to a toxicant are lower than safe levels for acute exposure.
e. Chronic levels of toxicant are assessed for individuals with chronic conditions such as arthritis.

Which of the following is not a symptom of chronic fatigue syndrome

What are ways that tobacco use can affect familyand socity

Polydactyly is expressed when an individual has extra fingers and/or toes. assume that a man with six fingers on each hand and six toes on each foot marries a woman with a normal number of digits. having extra digits is caused by a dominant allele. the couple has a son with normal hands and feet, but the couple's second child has extra digits. what is the probability that their next child will have polydactyly? polydactyly is expressed when an individual has extra fingers and/or toes. assume that a man with six fingers on each hand and six toes on each foot marries a woman with a normal number of digits. having extra digits is caused by a dominant allele. the couple has a son with normal hands and feet, but the couple's second child has extra digits. what is the probability that their next child will have polydactyly? 1/8 1/32 3/4 7/16 1/2