A four-member family of fish-loving vegetarians has become ill and visits their family practitioner.Their symptoms include stumbling (ataxia),visual field loss,and urinary difficulties.No Mees' lines are observed.Being environmentally conscious,they have their home examined for toxic gases.All tests are negative.Based on their history and symptoms,what toxic metal might be to blame?

Question

Quizplus · Accepted Answer

The symptoms described are typical of mercury poisoning, which can be caused by the consumption of contaminated fish. The absence of Mees' lines rules out arsenic poisoning, and iron and cadmium toxicity do not typically cause these specific symptoms.

A Four-Member Family of Fish-Loving Vegetarians Has Become Ill and Visits