Multiple Choice
Lead poisoning can cause
A) mental retardation and hyperactivity in developing young people
B) nerve damage such as irrational behavior in adults
C) anemia (lowered hemoglobin levels in the blood)
D) all of these
Correct Answer:

Verified
Correct Answer:
Verified
Q14: Catalysts are substances which<br>A)slow down an undesired
Q15: Teratogens such as thalidomide can cause<br>A)birth defects<br>B)anemia<br>C)hepatitis<br>D)none
Q16: The lungs are protected from inhalation of
Q17: Catalysts in living organisms are called<br>A)placebos<br>B)positrons<br>C)enzymes<br>D)inhibitors
Q18: The major route for the absorption of
Q20: The toxin carbon monoxide (CO) acts by
Q21: Select the accurate statement.<br>A)Exposure to lead and
Q22: Chronic toxicology refers to long periods of
Q23: The neurotransmitter used by nerve cells is<br>A)adenosine
Q24: Allergens interfere by activating the<br>A)circulatory system<br>B)gastro-intestinal system<br>C)immune