Other questions in this quiz

2. Which coordinate ion does BAL not prefer to form a ligand with?

  • ,As3+, Sb3+ Ni2+
  • Fe3+, Al3+, Ca2+
  • Hg2+,As3+, Sb3+

3. Which of these elements resemble K+?

  • Mn (EE) increased excitability of CNS
  • As (AsH3 or As2O3) binds to S-H in enzymes
  • Ti - degeneration of all cell types, including neuronal damage
  • Se (and essential element) causes blocking of dehydrogenases

4. Which of these elements are essential elements?

  • Se, Cr, Mn
  • Molybdenum, Iodinine, Lithum
  • Cu, I, Fe

5. Which of these is incorrect about Lead?

  • treatment: removing chelating agents by adding antagnoists eg.ZN, Fe, Ca
  • Symptoms: abdominal pain, nausea, motor nerve dysfunction
  • Sources:Food, tap water from pb pipes, feul
  • Pathophysiology: strong interaction with SH groups, replacing other transition metals, decrease in red blood cells viability


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