IMMU

This acts as a large lymph node capable of destroying and segregating malfunctioning cells as well as old cells.

• LYMPH

• PEYER'S PATCHES

• THYMUS

• SPLEEN

These refer to clumps of lymphoid tissues found in the small intestine.

• LYMPH NODES

• PEYER'S PATCHES

• LYMPHOCYTES

• LYMPH

This is a structure that is found in the inner layers of bone and produces many types of blood cells.

• THYMUS

• APPENDIX

• BONE MARROW

• SPLEEN

These carry lymph or fluid that coats the body tissues, lymphocytes, and antigens to the lymph nodes.

• VEINS

• ARTERY

• LYMPH NODES

• LYMPHATIC VESSEL

A multilobed organ found behind the upper breastbone.

• THYMUS

• SPLEEN

• KIDNEY

• TONSILS

The immune system has several components both organs and cells, that protect the body from different disease-causing agents.

• TRUE

• FALSE

The spleen does not filter blood and this process of filtration removes new and old blood cells and bacteria.

• TRUE

• FALSE

All leukocytes are manufactured by the thymus.

• TRUE

• FALSE

An antigen can never be a part of a virus, a parasite, a bacterium, or a fungus.

• TRUE

• FALSE

The immune system has several components both organs and cells, that protect the body from different disease-causing agents.

• TRUE

• FALSE