Gross Anatomy
Whats in a Node?
Organs of Immunity
Vocabulary
100

The lymphatic system consists of two main structural parts the lymphatic ___________ and the lymphoid ___________.

vessels; tissues/organs 

100

Lymph nodes are surrounded by a __________ of connective tissue.

Capsule

100

Located on the left side of the abdomen, this organ stores platelets and destroys worn out red blood cells

Spleen

100

Disease causing agents are called...

Pathogens

200

A clear liquid formed from interstitial fluid 

Lymph

200

Lymph nodes produce two types of infection fighting cells called...

Lymphocytes and Macrophages

200

This organ of the immune system is located on top of the heart

Thymus

200

When tissues swell abnormally with excess fluid, this is called 

Edema

300

Lymphatic vessels have structures inside of them to force fluid to flow one direction... these structures are called

Valves

300

What are two examples of harmful things lymph nodes filter from the blood stream

Bacteria, viruses, cancer cells, fungi

300

These are the first line of defense for pathogens presenting in the mouth and nose

Tonsils

300

What body system plays essential roles in body defense and fluid transport?

Lymphatic

400

The smallest diameter lymph vessel is called a ... 

Lymph capillary

400
Lymph nodes have two main sections, an outer and an inner section.  They are called... 

The cortex (outer) and the medulla (inner)

400

These specialized lymphatic tissues are located in the small intestine

Peyers patches

400

Vessels that constitute the lymphatic system are called...

lymphatic vessels
500

Lymphatic vessels share similar characteristics to this type of vessel in the cardiovascular system

Veins

500

What section of a lymph node enlarges when you are fighting an infection?

The cortex (specifically, the germinal centers)

500

This group of three tissues are not stand-alone organs but they are built into the mucosal lining of other tissue.  They are collectively known as... (acronym) 

MALT (mucosa-associated lymphoid tissue)

500

Primary organs that filter lymph and serve as a site for antigen presentation

Lymph node