#1
Which organ is primarily responsible for filtering lymph and removing foreign particles and dead cells?
Spleen
Thymus
Lymph nodes
Tonsils
#2
What is the function of the lymphatic system?
To transport oxygen to cells
To regulate body temperature
To circulate hormones
To maintain fluid balance and defend against pathogens
#3
Which of the following is NOT a component of the lymphatic system?
Lymphatic vessels
Kidneys
Lymph nodes
Tonsils
#4
Where does the lymphatic system return excess interstitial fluid back to the bloodstream?
Liver
Heart
Kidneys
Subclavian veins
#5
Which of the following is a primary function of lymph nodes?
Production of lymphocytes
Filtration of lymph
Storage of lymph
Digestion of nutrients
#6
Which organ in the lymphatic system plays a crucial role in the development and maturation of T cells?
Thymus
Spleen
Liver
Pancreas
#7
Which of the following is NOT a primary lymphoid organ?
Thymus
Bone marrow
Spleen
None of the above
#8
What is the role of lymphocytes in the lymphatic system?
Produce antibodies
Filter lymph
Produce red blood cells
Regulate body temperature
#9
Which type of lymphocytes mature in the thymus gland?
B cells
T cells
Natural killer cells
Plasma cells
#10
What is the function of dendritic cells in the lymphatic system?
Produce antibodies
Filter lymph
Present antigens to lymphocytes
Destroy pathogens
#11
What is the primary function of the spleen?
Filtering blood and removing old red blood cells
Production of lymphocytes
Regulation of blood sugar levels
Production of bile
#12
Which of the following is a characteristic feature of lymphatic capillaries?
They are closed-ended tubes
They are lined with smooth muscles
They carry oxygen-rich blood
They are larger than blood capillaries
#13
Which of the following is a function of the lymphatic system in addition to immunity?
Digestion
Reproduction
Transportation of nutrients
Absorption of dietary fats
#14
Which of the following conditions can result from lymphedema?
High blood pressure
Type 2 diabetes
Chronic swelling
Osteoporosis
#15
What is the significance of the lymphatic system in cancer metastasis?
It helps prevent the spread of cancer cells
It transports cancer cells to distant organs
It promotes apoptosis in cancer cells
It stimulates the immune system to attack cancer cells
#16
What is the primary function of lacteals in the lymphatic system?
Produce lymphocytes
Absorb dietary fats
Produce antibodies
Filter lymph
#17
Which lymphatic vessel returns lymph to the bloodstream at the junction of the left subclavian and jugular veins?
Thoracic duct
Right lymphatic duct
Spleen
Liver