ch 22

3. immunity/Immunity in which a person obtains antibodies formed by another person’s body.
5. that results when a person’s immune system is very sensitive to a particular allergen and reacts negatively when exposed to it.
8. system/Attachment installed in new motor vehicles to make child safety seats safer and easier to use.
9. passenger seat (CPS) technician/Professional who provides information on child safety seats and inspects them after installation.
11. child safety seats/Restraint systems for infants and young children that have been tested and approved by federal agencies; also known as car seats.
13. of moving unsafe objects out of a child’s reach or preventing dangerous situations.
14. program/Program that prevents a child from accessing inappropriate material on the Internet.
18. ill/Having a disease that will result in death.
20. of an illness or injury.
21. who specializes in correcting irregular teeth.
23. recall/Issuing of a notice by the product manufacturer stating the product has been found to be unsafe.

1. immunity/Immunity in which a person’s body produces antibodies to a disease.
2. systems/Car seats, seat belts, and other devices that hold children safely in place while traveling in a motor vehicle.
4. acquired immunities/Immunities formed as a reaction to antibodies or an antigen received through medical care; also called acquired immunities.
5. made in a laboratory and transferred to people in the form of an injection (shot) to help their bodies form antibodies against a disease.
6. disease. Disease that can be caught from another person.
7. of antigens given to a person to provide immunity from a certain disease.
10. the cause of a person’s illness.
12. in the blood that fight disease.
15. that causes an allergic reaction.
16. defense against disease.
17. caries/Decayed places in teeth.
19. aid/Emergency treatment for an illness or accident that is given before professional medical help arrives.
22. acquired immunities/Immunities that are developed after direct contact with infection or by receiving antibodies from the mother during pregnancy or breast-feeding; also called natural immunities.