#1
Which of the following is a primary function of the lymphatic system?
Transporting oxygen to cells
Producing digestive enzymes
Filtering and returning lymph to the bloodstream
Generating electrical impulses for muscle contraction
#2
What is the fluid contained within lymphatic vessels called?
Serum
Lymph
Plasma
Cerebrospinal fluid
#3
What is the primary role of lymphatic vessels?
To transport hormones
To carry oxygenated blood
To transport lymph
To regulate body temperature
#4
What is the main function of lymphocytes in the lymphatic system?
To transport nutrients
To destroy pathogens
To regulate blood pressure
To synthesize hormones
#5
Which organ is considered the primary site for the production of lymphocytes?
Thymus
Spleen
Pancreas
Liver
#6
What is the function of lymph nodes?
To produce lymphocytes
To filter and trap foreign particles
To regulate blood sugar levels
To secrete digestive enzymes
#7
What is the function of the spleen in the lymphatic system?
Production of red blood cells
Storage of bile
Filtration of blood and removal of old red blood cells
Secretion of insulin
#8
Which of the following is a function of the thymus gland?
Production of insulin
Maturation of T lymphocytes
Secretion of gastric juices
Storage of fat-soluble vitamins
#9
Which of the following is a function of lymphatic capillaries?
Absorption of excess tissue fluid
Production of antibodies
Secretion of digestive enzymes
Generation of red blood cells
#10
What is the role of the lymphatic system in immune function?
Production of insulin
Filtration of waste products
Activation of T and B lymphocytes
Regulation of body temperature
#11
Which of the following is NOT a component of the lymphatic system?
Lymph nodes
Tonsils
Kidneys
Thymus gland
#12
Which of the following is NOT a secondary lymphoid organ?
Tonsils
Thymus
Spleen
Bone marrow
#13
Which cells are responsible for antigen presentation in the lymphatic system?
Macrophages
Erythrocytes
Platelets
Neutrophils
#14
Which of the following is a function of lymphatic vessels in cancer metastasis?
Preventing the spread of cancer cells
Transporting cancer cells to distant sites
Promoting apoptosis of cancer cells
Producing chemotherapy drugs
#15
Which of the following is NOT a function of lymphatic vessels?
Absorption of fat-soluble vitamins
Transport of oxygen
Return of leaked plasma proteins to the bloodstream
Removal of cellular debris
#16
Which of the following is a function of lymphatic vessels in maintaining blood pressure?
Transport of sodium ions
Production of aldosterone
Removal of excess fluid from tissues
Secretion of vasopressin