Q. Regarding lead toxicity (Solved)

1. Lead can induce an anaemia that is macrocytic

2. Young children absorb about 10% of ingested inorganic lead

3. Lead induced peripheral neuropathy often involves upper limb extensors resulting in wrist drop

4. High dose organic lead poisoning usually results in severe pneumonitis

5. All patients with elevated blood lead levels should have chelation treatment whether symptomatic or not