The 10 quiz questions
Question 1 : What type of blood cells fights infections?
Possible answers:
- Red blood cells
- Platelets
- White blood cells
- Plasma
Explanation: White blood cells (leukocytes) are the immune system cells that defend the body against infections.
Question 2 : What is the process called by which the body protects itself after a vaccine?
Possible answers:
- Breathing
- Circulation
- Digestion
- Immunization
Explanation: Immunization is the process by which the body develops specific defenses against a pathogen after vaccination.
Question 3 : Which vitamin is essential for strengthening the immune system?
Possible answers:
- Vitamin B12
- Vitamin A
- Vitamin K
- Vitamin C
Explanation: Vitamin C is known for its role in strengthening immune defenses and fighting infections.
Question 4 : Which organ produces antibodies to fight diseases?
Possible answers:
- The stomach
- The bone marrow
- The liver
- The lungs
Explanation: Antibodies are secreted by plasma cells, which are mature B lymphocytes. These B cells are produced and mature in the bone marrow, the main organ that manufactures immune cells.
Question 5 : How many hours of sleep should an adult get per night on average?
Possible answers:
- 4-5 hours
- 5-6 hours
- 7-9 hours
- 10-12 hours
Explanation: Experts recommend 7 to 9 hours of sleep for adults. Less than 6 hours increases the risk of health problems.
Question 6 : What is the body's first line of defense against germs?
Possible answers:
- The skin
- The muscles
- The heart
- The brain
Explanation: The skin is the first physical line of defense against pathogens by preventing their entry.
Question 7 : What simple action helps most to prevent disease transmission?
Possible answers:
- Sleeping a lot
- Washing your hands
- Taking vitamins
- Playing sports
Explanation: Hand washing is the most effective hygiene measure to prevent the transmission of infections.
Question 8 : What does fever generally indicate?
Possible answers:
- An excess of vitamins
- The body is fighting an infection
- A lack of sleep
- A food allergy
Explanation: Fever is a defense reaction of the body that indicates the immune system is fighting an infection.
Question 9 : Which food is rich in probiotics beneficial for immunity?
Possible answers:
- Chips
- Candy
- Yogurt
- White bread
Explanation: Yogurt contains probiotics (good bacteria) that strengthen intestinal flora and support the immune system.
Question 10 : Which activity naturally strengthens the immune system?
Possible answers:
- Exercising
- Watching television
- Playing video games
- Sitting for a long time
Explanation: Regular physical exercise stimulates immune cell circulation and strengthens the body's natural defenses.
