Why does cyanide is so fast acting?

What is neurapathy? My period is 6 days late i am having a lot of cramps in my lower tummy area going all the way down to my cervix is this a sign of pregnancy? What muscles cross only 1 joint? What does paternity post adjudication mean? How old is Sid Owen? When having a seizure why do people foam at the mouth? Is it dangerous for children under 2 to get chickenpox? What is the primary reason for health problems faced by minorities in the US? What differences did you observe in the structure of an artery and vein of the umbilical cord? What is the last blood vessel of pulmonary circulation is the? What happens when smoke enters your lungs? Can a insulin dependent diabetic become a merchant marine? According to Freud the key to mental health is? Eyesight - what does it mean if I see colored rings around lights at night? How does an orange smell? How do you die from the typhoid fever? Is a 22 year old person in adolescence? The valsalva maneuver involves expiring against a closed glottis and when combined with contracting muscles of the abdomen and ribcage creates rigidity in the entire torso? How has the mountain goats respiratory system adapted permantly to different altitudes? Does tapioca cause cancer?