Author Question: A bruise appears as a greenish spot in the skin because A) hemoglobin has leaked from the blood into ... (Read 63 times)

EAugust · **on:** Feb 27, 2019

A bruise appears as a greenish spot in the skin because
A) hemoglobin has leaked from the blood into the injury and hemoglobin has a green color.
B) the heme group in the hemoglobin has broken down into biliverdin.
C) bilirubin from iron recycling has built-up in the bruise.
D) red blood cells lyse releasing biliverdin from inside.
E) dead white blood cells accumulate at the site of injury.

Question 2

An important trace mineral that acts as an antioxidant is
A) iron.
B) cobalt.
C) selenium.
D) chromium.
E) magnesium.