1a : the act or action of grasping with the intellect : understanding children who have difficulty with comprehension of spoken language What the artist actually needs is comprehension of his aims and ideals by men he respects â¦ â H. L. Menckenb : knowledge gained by comprehending tests that measure the students' comprehension in math She carried on ...
The inflammatory response (inflammation) occurs when tissues are injured by bacteria, trauma, toxins, heat, or any other cause. The damaged cells release chemicals including histamine, bradykinin, and prostaglandins. These chemicals cause blood vessels to leak fluid into the tissues, causing swelling.
Spread of the virus that causes hepatitis B (HBV) occurs when a bodily fluid of an infected person enters the body of an uninfected person. So, HBV spreads by having unprotected sex with an infected person, sharing needles for drugs, steroids, piercing, or tattooing, infected sharps, or from mother to baby during birth.pread of the virus that causes hepatitis B (HBV) occurs when a bodily fluid of an infected person enters the body of an uninfected person. So, HBV spreads by having unprotected sex with an infected person, sharing needles for drugs, steroids, piercing, or tattooing, infected sharps, or from mother to baby during birth.