A lymph capillary begins with a
These capillaries join to form
A major collecting vessel of the lymphatic system is the
c duct, which
empties into the deep
s of the neck.
The lymph nodes function as sieves for the
passing through them.
The lymphocytes are primarily involved in the
e reactions of the body.
An additional circulatory system is the
l fluid system.
Two fluid-filled hollow organs are the
ll and the
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