[Solved] When Harry stepped on a nail, inflammation and infection were severe, but localized. Which of the following functions limited the size of the injured area to the greatest degree? A) Swelling B) Coagulation of plasma proteins C) Vasodilation D) Increased temperature E) Loss of function Microscopic Blood: Blood present in such small quantities that it is not visible to the naked eye but can be detected through microscopy or chemical tests. Chemical Spray: A dispersion of chemical substances in a fine spray form, often used for cleaning, disinfection, or pest control. Pathologic Examination: The study and analysis of body tissues and fluids to diagnose disease or medical conditions. Good Lighting: The quality of light in a space that makes it easy to see and contributes positively to the environment's atmosphere.