Pertanyaan 1Pilihan gandaWhat is the main function of the immune system?To digest foodTo fight infectionsTo control body temperatureTo produce energy
Pertanyaan 2Pilihan gandaWhich cells are known as the 'soldiers' of the immune system?Red blood cellsPlateletsWhite blood cellsNerve cells
Pertanyaan 3Pilihan gandaWhat is a pathogen?A type of skin cellA disease-causing organismA vitaminA muscle fiber
Pertanyaan 4Pilihan gandaWhich of these is NOT a part of the immune system?Lymph nodesBone marrowHeartSpleen
Pertanyaan 5Pilihan gandaWhat is the role of antibodies?To provide structural supportTo attack and neutralize pathogensTo carry oxygenTo store energy
Pertanyaan 6Pilihan gandaWhat is the first line of defense in the immune system?SkinWhite blood cellsAntibodiesLiver
Pertanyaan 7Pilihan gandaHow do vaccines help the immune system?They provide immediate energyThey teach the immune system to recognize specific pathogensThey replace white blood cellsThey improve digestion
Pertanyaan 9Pilihan gandaWhat is an autoimmune disease?A disease where the immune system attacks the body’s own cellsA disease caused by vitamin deficiencyA disease caused by bacteriaA disease that affects only the elderly
Pertanyaan 10Pilihan gandaWhat is inflammation?A type of allergyA healing response that involves redness and swellingA form of digestionA type of blood cell