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Jouer Froggy Jumps
1. What is the primary function of the immune system?
A
To protect the body from harmful pathogens
B
To produce hormones
C
To regulate body temperature
2. Which cells are responsible for initiating an immune response?
A
T cells
B
Red blood cells
C
Platelets
3. What is the role of lymph nodes in the immune system?
A
To filter and trap foreign substances
B
To transport oxygen to cells
C
To produce antibodies
4. What is the function of antibodies in the immune system?
A
To identify and neutralize foreign invaders
B
To regulate blood sugar levels
C
To carry oxygen in the blood
5. Which organ is responsible for producing T cells?
A
Spleen
B
Liver
C
Thymus
6. What is the purpose of the lymphatic system?
A
To control muscle movement
B
To digest food
C
To transport lymph and remove waste from tissues
7. What is the function of the spleen in the immune system?
A
To produce insulin
B
To filter and store blood, and produce immune cells
C
To regulate body temperature
8. What is the role of dendritic cells in the immune system?
A
To produce antibodies
B
To capture and present antigens to other immune cells
C
To carry oxygen in the blood
9. What is the purpose of the lymphatic vessels?
A
To transport lymph and immune cells throughout the body
B
To transport nutrients to cells
C
To regulate heart rate
10. What is the function of natural killer cells in the immune system?
A
To regulate blood pressure
B
To produce hormones
C
To destroy infected or cancerous cells
11. What is the first line of defense of the innate system?
A
the blood brain barrier
B
the external barriers such as skin and mucus membranes
C
All the leucocytes( N.L.M.E.B)
12. The internal defenses of the innate system include.........:.........
A
celular, chemical and physiological elements.
B
lymphocytes, natural killer cells, basophils
C
acidic ph, enzymes and Peyer's patches
13. which are the secondary lymphatic structures
A
lymph nodes, tonsils, Peyer's patches and spleen
B
T and B lymphocites, easoniphils, neutrophils and monocytes
C
Bone marrow and Thymus glands