The lymphoid organ that atrophies with age.

Which of these statements about lymph flow in a node is false?

Functionally, there are no valves in arteries (as opposed to in veins) because

Figure 17.1Using Figure 17.1, match the following:Lymphocyte.

Figure 19.1Using Figure 19.1, match the following:Capillary with intercellular clefts found in the skin and muscles.

What does a megakaryocyte eventually become?

Figure 18.1Using Figure 18.1, match the following:Atrioventricular (AV) bundle.

Figure 17.1Using Figure 17.1, match the following:When activated, becomes a macrophage that fights infection.

Masses of lymphoid tissue within a lymph node.

B Zoomed in:  Which layer is most prominent in this vessel? (Name, not number) A Which number does this correspond to? B What is indicated by the YELLOW arrows? C In which layer might we see elastic fibers in this vessel? (Number or name) D What type of vessel is seen here? E