#1
What is the primary function of the lymphatic system?
Filtering and returning lymph to the bloodstream
ExplanationLymphatic system filters and returns lymph to the bloodstream.
#2
Which of the following is NOT a component of the lymphatic system?
Heart
ExplanationThe heart is not a component of the lymphatic system.
#3
Which of the following is a primary function of lymphocytes?
Fighting infections
ExplanationLymphocytes primarily fight infections.
#4
Which organ is responsible for filtering lymph and removing debris and pathogens?
Spleen
ExplanationSpleen filters lymph and removes debris and pathogens.
#5
Which of the following is NOT a function of the lymphatic system?
Producing hormones
ExplanationLymphatic system does not produce hormones.
#6
Which organ is considered the primary lymphoid organ responsible for T cell maturation?
Thymus
ExplanationThe thymus is the primary lymphoid organ for T cell maturation.
#7
Which of the following is NOT a function of lymph nodes?
Storing excess nutrients
ExplanationLymph nodes do not store excess nutrients.
#8
What is the fluid that is filtered through lymph nodes called?
Interstitial fluid
ExplanationFluid filtered through lymph nodes is called interstitial fluid.
#9
Which lymphatic vessel drains lymph from the lower body and left upper body into the bloodstream?
Thoracic duct
ExplanationThoracic duct drains lymph from lower and left upper body into the bloodstream.
#10
Which lymphatic vessel collects lymph from the right side of the head, neck, thorax, and right upper limb?
Right lymphatic duct
ExplanationRight lymphatic duct collects lymph from specific regions.
#11
What is the primary function of the spleen in the lymphatic system?
Filtration of blood and removal of old red blood cells
ExplanationSpleen filters blood and removes old red blood cells.
#12
What is the name of the specialized lymphatic capillaries that absorb dietary fats in the small intestine?
Lacteals
ExplanationLacteals are specialized lymphatic capillaries absorbing dietary fats.
#13
Which condition is characterized by the abnormal enlargement of lymph nodes, often associated with infections or cancers?
Lymphadenopathy
ExplanationAbnormal enlargement of lymph nodes is called lymphadenopathy.
#14
What is the medical term for the swelling caused by the accumulation of lymph fluid?
Edema
ExplanationSwelling caused by lymph fluid accumulation is called edema.
#15
Which lymphatic organ is responsible for the production of antibodies and the filtration of blood?
Spleen
ExplanationSpleen produces antibodies and filters blood.
#16
Which lymphatic vessel is responsible for draining lymph from the left upper body into the bloodstream?
Thoracic duct
ExplanationThoracic duct drains lymph from the left upper body.
#17
What is the name of the tissue fluid that enters lymphatic capillaries?
Lymph
ExplanationTissue fluid entering lymphatic capillaries is called lymph.