Which of the following is a molecule that makes blood vessels near a wound more porous?

Question

Quizplus · Accepted Answer

Histamine is a molecule that makes blood vessels near a wound more porous, which allows immune cells to easily move from the bloodstream to the site of injury. This increased permeability results in swelling and redness commonly observed in inflammation. Platelets are responsible for blood clotting at the site of injury and do not make blood vessels more porous. Cytokines are signaling molecules that coordinate immune responses but do not make blood vessels more porous. Adrenal hormones are involved in the body's response to stress and do not make blood vessels more porous.

Which of the Following Is a Molecule That Makes Blood