Lymph Organs B Cells T Cells Allergies Misc.

100

What is lymphatic nodules
Contains lymphocytes and macrophages that clean lymph; comprise tonsils and appendix

100

What is lymphatic nodules/ follicles
where B cells are located

100

What is thymus
site of differentiation of T cells

100

What is delayed reaction allergy
repeated exposure of the skin to certain chemicals, eventually the foreign substance activates T cells, the T cells and macrophages release chemical factors, which cause eruptions and inflammation of the skin

100

What are veins?
Lymphatic vessels have walls similar to those of ________.

200

What is lymph nodes
filter harmful particles from lymph before returning it to the blood and monitor body fluids; small and bean-shaped

200

What is red bone marrow
site of differentiation of B cells

200

What is red bone marrow
where do T cells originate

200

What is immediate reaction allergy
an inherited ability to overproduce IgE, commonly called an allergy

200

What is Peyer's patch?
The aggregations of lymph nodules found within the mucosal lining of the small intestines are called ________________.

300

What is cervical, axillary, supratrochlear, and inguinal regions; pelvic, abdominal, and thoracic cavities
major locations of lymph nodes; give one region and one cavity

300

What is plasma cells or memory B cells
B cells differentiate into what?

300

What is direct cell-to-cell contact; cell-mediated immunity
How do T cells attack foreign, antigen bearing cells

300

What is allergen
An antigen that triggers allergic responses

300

What is the right thorax?
Where does the right lymphatic duct receive its lymph from?

400

What is thymus
bilobed gland in the mediastinum; houses lymphocytes and secretes hormones called thymosins

400

What is to attack pathogens and differentiate into plasma cells that secrete antibodies
List one purpose of B cells

400

What is helper T cell, Supressor T cell, Killer T cell, and Memory T Cell
four types of specialized T cells

400

What is IgE attaches to the cell membranes of widely distributed mast cells and basophils
What happens in an initial exposure to an allergen?

400

What is the cisterna chlyi in the abdomen?
Where does the left lymphatic duct receive its lymph from?

500

What is spleen
largest lymphatic organ, contains white pulp and red pulp tissue; houses macrophages that remove foreign particles and cell debris

500

What is its antigen receptor encounters its matching antigen, but most B cells need helper T cells for activation
How does a B cell become activated?

500

What is Suppressor: stop the work of helper T cells when not needed; Helper: signals others to be produce antibodies; Memory: provide for future immune protection; Killer: recognizes and combines with nonself antigens to release perforin that destroys cells
functions of four types of specialized T cells (list two)

500

What is dilate arterioles and increase vascular permeability; histamine and leukotrienes
give the purpose of allergy mediators and a few examples

500

What is groups or chains along the paths of the larger lymphatic vessels throughout the body?
Where do you find lymph nodes?

Lymphatic System 1

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