6.1 Misc.
White Blood Cells
Medical Meanings
Lymphatic System
Other Lymph Organ
100

This is the study of the immune system.

What is immunology?

100

The most important part of your immune system.

What are white blood cells or leukocytes.

100

This prefix means disease.

What is patho-?

100

This is the complex network of fluid-filled vessels and chambers that help transport the white blood cells throughout the body and aids them in cleansing the body of pathogens.

What is lymphatic system? 

100

This is the body's largest lymph organ.

What is the spleen?

200

Organisms such as bacteria, fungi, protozoa and viruses that cause disease are called this.

What is pathogens?

200
This cell is known for killing pathogens by engulfing and disposing of them. Some secrete germ-killing chemicals to kill the pathogens.

What are phagocytes?

200
This suffix refers to something that produces.

What is -gen?

200

All of the body's tissues contain this liquid.

What is tissue fluid?

200

Special accumulations of lymphatic tissue in the throat which help defend against infection are the tonsils and this.

What are the anenoids?

300

Y-Shaped protein molecules that fight pathogens.

What are antibodies?

300

This suffix is used to mean "cells"

What is -cytes?

300

This prefix means white.

What is leuk- or leuko-?

300

Once tissue fluid enters the lymph capillaries, the tissue fluid is now called this.

What is lymph?

300
This group of lymphatic tissue is located in the wall of the lower small intestine. 

What are the Peyer's patches?

400

The organ that serves as a shield to protect the body from invading pathogens.

What is the skin?

400

Leukocytes are referred to as this individual in the United States Army. 

What is a soldier?

400

This suffix means cells.

What is -cytes.

400

This part of the lymphatic system returns lymph from its side of the boyd to the bloodstream.

What are the lymph ducts?

400

This organ serves as the "boot camp" where immature T cells are matured and "Trained" after being produced in the bone marrow.

What is the thymus?

500

Some leukocytes release this chemical "alarm signal" when it detects an invasion.

What is histamine?

500

This is caused by histamine and allows more blood to flow to the affected area of the body.

What is inflammation? 

500
The prefix means water.

What is lymph- or lympho-.

500

Bean-shaped organs contain leukocytes, which cleanse the lymph of debris and monitor the lymph for signs of infection. 

What are lymph nodes?

500

This lymph organ is located just behind the stomach on your left side.

What is the spleen?

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