#1
Which organ is considered the primary site for lymphocyte production?
Bone Marrow
ExplanationBone marrow is the primary site for lymphocyte production.
#2
What is the primary role of lymphocytes in the immune system?
Antibody production and immune response
ExplanationLymphocytes primarily produce antibodies and initiate immune responses.
#3
What is the primary function of the lymphatic capillaries?
Draining excess interstitial fluid
ExplanationLymphatic capillaries primarily drain excess interstitial fluid.
#4
Which lymphatic vessel collects lymph from the right upper body and drains into the right subclavian vein?
Right lymphatic duct
ExplanationThe right lymphatic duct collects lymph from the right upper body and drains into the right subclavian vein.
#5
What is the role of the lymphatic system in the absorption of fats?
Transport of chylomicrons
ExplanationThe lymphatic system facilitates the transport of chylomicrons for fat absorption.
#6
What is the main function of the lymphatic system?
Fluid balance and immune defense
ExplanationThe lymphatic system primarily maintains fluid balance and aids in immune defense.
#7
Which lymphatic organ filters blood and removes damaged blood cells and pathogens?
Spleen
ExplanationThe spleen filters blood and removes damaged blood cells and pathogens.
#8
Which part of the lymphatic system plays a crucial role in the maturation of T lymphocytes?
Thymus
ExplanationThe thymus plays a crucial role in the maturation of T lymphocytes.
#9
What is the function of the tonsils in the lymphatic system?
Detecting and fighting infections
ExplanationTonsils function in detecting and fighting infections in the lymphatic system.
#10
Which of the following is a major component of lymphatic fluid?
White blood cells
ExplanationWhite blood cells are a major component of lymphatic fluid.
#11
What is the primary difference between lymph and blood plasma?
Cellular components
ExplanationThe primary difference between lymph and blood plasma is the cellular components.
#12
What is the name of the specialized lymphatic vessels that absorb dietary fats in the small intestine?
Lacteals
ExplanationLacteals are specialized lymphatic vessels that absorb dietary fats in the small intestine.
#13
Which of the following is not a primary function of lymph nodes?
Storing excess nutrients
ExplanationLymph nodes do not primarily store excess nutrients.
#14
Which lymphatic vessel collects lymph from the lower body and left upper body and drains into the left subclavian vein?
Thoracic duct
ExplanationThe thoracic duct collects lymph from the lower body and left upper body and drains into the left subclavian vein.
#15
In which organ does the lymphatic system play a crucial role in maintaining fluid balance by returning excess interstitial fluid to the bloodstream?
Liver
ExplanationThe liver plays a crucial role in maintaining fluid balance by returning excess interstitial fluid to the bloodstream.
#16
Which lymphatic organ is responsible for the production of some immune cells and hormones, as well as filtering blood?
Spleen
ExplanationThe spleen is responsible for the production of some immune cells and hormones, as well as filtering blood.
#17
What is the role of lymphatic vessels in the transport of immune cells?
Transporting immune cells
ExplanationLymphatic vessels transport immune cells.