Within lymph nodes, fixed macrophages and dendritic cells remove at least ________ percent of antigens arriving in lymph.
The wall structure of lymphatics and the flow of lymph through them are comparable to those of
C)the vena cava.
Which of the following is a primary function of the lymphatic system?
A)circulation of nutrients
B)circulation of hormones
C)production, maintenance, and distribution of lymphocytes
D)production, maintenance, and distribution of plasma proteins
E)blocking the action of histamine
Lymph returns to the venous circulation by way of emptying into the
A)right lymphatic duct.
C)inferior vena cava.
D)superior vena cava.