Lymphatic vessels do not have valves.

Lymphatic vessels empty into lymph nodes

Lymph from the right-lower limb passes into the right jugular or subclavian vein

Lymph from the jugular and subclavian trunks empties into the cisterna chyli.

All of these are correct.

consist of large groups of lymphatic nodules

protect against bacteria

can become chronically infected.

decrease in size in adults

All of these are correct.

filter lymph.

are where lymphocytes divide and increase in number.

contain a network of reticular fibers.

contain lymphatic sinuses.

All of these are correct.

The spleen has white pulp associated with the arteries

The spleen has red pulp associated with the veins.

The spleen destroys defective red blood cells.

The spleen is surrounded by trabeculae located outside the capsule.

The spleen is a limited reservoir for blood.

increases in size in adults.

produces lymphocytes that move to other lymphatic tissue.

is located in the abdominal cavity.

All of these are correct.

Tears and saliva wash away microorganisms.

Basophils release histamine and leukotrienes.

Neutrophils phagocytize a microorganism.

The complement cascade is activated.

All of these are correct.

enlarge to become macrophages.

account for most of the dead cells in pus.

are usually the last cell type to enter infected tissues.

are usually located in lymphatic and blood sinuses.

are large, phagocytic cells that outlive neutrophils.

develop from mast cells.

often die after a single phagocytic event

have the same function as eosinophils.

All of these are correct.

monocyte

macrophage

eosinophil

mast cell

Which of these conditions does not occur during the inflammatory response?

chemotaxis of phagocytes

entry of fibrinogen into tissues from the blood

vasoconstriction of blood vessels

increased permeability of blood vessels

are foreign substances introduced into the body

are molecules produced by the body

stimulate an adaptive immune system response

All of these are correct

are processed in the thymus

originate in red bone marrow.

once released into the blood remain in the blood.

are responsible for cell-mediated immunity

All of these are correct

respond to antigens from macrophages

respond to cytokines from macrophages

stimulate B cells with cytokines.

All of these are correct.

prevent antigens from binding together.

promote phagocytosis.

inhibit inflammation.

block complement activation.

block the function of opsonins.

is slower than the primary response.

produces fewer antibodies than the primary response.

prevents disease symptoms from occurring.

occurs because of cytotoxic T cells.

memory B cell.

B cell.

T cell.

helper T cell.

IgA

IgD

IgE

IgG

works best against intracellular antigens

regulates the activity of T cells.

cannot be transferred from one person to another

is responsible for immediate hypersensitivity reactions

lysis of virus-infected cells.

production of cytokines

production of memory T cells.

All of these are correct.