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CLEP Biology Practice Test
Multiple Choice
CLEP Biology
Multiple Choice Practice Test
Question 1 of 3
52% Get this Question Right
Spleen is an organ of which of the following systems?
A
Respiratory system
B
Excretory system
C
Digestive system
D
Lymphatic system
E
Endocrine system
Lymphatic system helps in balancing the body's fluid level and it is closely associated with immune system to act against infection. Its components are thymus, bone marrow, spleen, lymph nodes and lymph. The B-lymphocytes that participate in defense mechanism get accumulated and get matured in spleen, a lymphatic organ.
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