What line of defense is the inflammatory response?
2nd line of defense
What does MALT stand for?
Mucosa Associated Lymphatic Tissue
What defense occurs in reaction to all pathogen/disease-causing particles?
Non specific body defenses
Where do B-cells mature?
Bone marrow and lymph nodes
Function of antibodies?
Attach to foreign antigens and remove them from body
What type of inflammation is characterized as "immediate response"?
Acute inflammation
What tissues are a part of MALT?
Tonsils and Peyer’s Patches
What defense occurs in reaction to a specific antigen?
Specific body defenses
What immunity results from vaccines?
Passive immunity
What are macrophages?
Phagocytes that is fixed or wandering
What are the three characteristics of inflammation?
Redness, heat, swelling
What is the function of tonsils?
Traps foreign bacteria in the throat
As a first defense, where can non-specific body defense be found?
Skin and mucous membranes
What immunity results from memory cells?
Active/Acquired immunity
What are antigens?
Any substance that is recognized by immune system and provokes immune response
How does opsonization enhance inflammatory response?
Makes foreign cell membranes “sticky” for phagocytosis
What are Peyer's patches?
Masses of lymphatic tissue located in small intestine
How does the mucous membrane protect the body from antigens?
Traps antigens
What is the function of cytotoxic T-cells?
Kills viruses that invade body cells including cancerous cells
What are pathogens?
Microorganisms that cause disease
How does chemotaxis chemicals enhance inflammatory response?
Attract neutrophils and macrophages into a region
What is the main function of MALT tissues?
Specific immunity, that initiates immune response to specific antigens
How do ciliated cells interact to help with defense?
Sweep foreign particles toward exterior to expel
How do T-cells interact with B-cells?
Release chemicals to activate B cells and humoral immunity
What are lymph nodes?
Small bean-shaped structure found in clumps that filters fluid and holds invaders back