Health+And+Environmental+Affects+And+2+Compounds+And+Uses§Ismail

// Effects of exposure: // The substance can be absorbed into the body by inhalation. Inhalation: High voice. Dizziness. Dullness. Headache. Suffocation. Skin: on contact with liquid: frostbite. Eyes: on contact with liquid: frostbite. Inhalation risk: On loss of containment this gas can cause suffocation by lowering the oxygen content of the air in confined areas. Check oxygen content before entering area. Neutral helium at standard conditions is non-toxic, plays no biological role and is found in trace amounts in human blood.