Which of the following is true of neurotoxicity?
1)Neurotoxicity is strictly a slow, insidious process.
2)The effect of one chemical may lead to an increase in neurotransmitters, whereas another inhibits their production or release.
3)A chemical might alter the flow of sodium, potassium, or calcium across ion channels in membranes.
4)With chronic exposure, it may be difficult to determine whether the symptoms are related to toxicity or a disease state.

Question

Quizplus · Accepted Answer

Neurotoxicity can be a slow, insidious process or a dramatic process.The effect of one chemical may lead to an increase in neurotransmitters, whereas another inhibits their production or release.A chemical might alter the flow of sodium, potassium, or calcium across ion channels in membranes, thus disrupting transmission of nerve impulses.With chronic exposure, it may be difficult to determine whether the symptoms are related to toxicity or a neurodegenerative disease such as Parkinson's or Alzheimer's.

Which of the Following Is True of Neurotoxicity