The screening sucrose hemolysis (sugar-water) test is useful in identifying PNH cells by what mechanism?

You suspect that your patient has been exposed to carbon monoxide due to a faulty furnace. How does carbon monoxide harm the body?

A) It causes a lethal increase in blood pressure. B) Alveoli swell from the overload of carbon monoxide. C) CO knocks oxygen from the hemoglobin molecule. D) It increases aspiration pneumonia from vomiting.

When two or more roots are placed together, they must be separated by a(n) ____________________.

Fill in the blank(s) with the appropriate word(s).