'Foreign' chemicals which get into the blood and provoke an immune response are called antigens.
Chat with our AI personalities
The scientific term for foreign chemicals is "xenobiotics." These are substances that are not naturally produced or expected to be found in an organism's body.
The scientific word for bump is "papule."
The scientific word for leaf is "phyll."
The scientific word for virus is "virus."
The scientific word for thigh bone is femur.
One scientific word that begins with "B" is "biology," which is the study of living organisms.