Some substances are more toxic than others. The toxicity of a substance is described by the types of effects it causes and its potency. 1  Types of Effects: Different chemicals cause different effects.
I think I remember reading that injured means bruises and lascerations, seriously injured meant hospital but not life threatening, critically injured meant hospital ICU time and fatally injured meant injuries leading to dying sometime later.
Spell correctly the term that means pertaining to the membrane that surrounds the heart. pericardial. Spell correctly the term for a life-threatening condition in which there is inadequate blood flow to the body's tissues, usually associated with inadequate cardiac output, hypotension, and tissue damage. shock.