What seven defenses, present at birth, provide the body with the defensive capability known as innate (nonspecific) immunity?

Which of the following statements about the defensive roles of saliva and gastric juices are true?

Fill in the blanks: Injured tissue releases chemicals called______ that mediate the four cardinal signs of inflammation, which are _____, ______,_____ , and_______.

Mark the following statements as true or false. If a statement is false, correct it to make a true statement.

b. Phagocytic cells of innate immunity include NK cells and basophils.