What is the difference between naturally acquired and artificially acquired immunity?
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What is the function and location of your thymus gland?
The thymus gland produces thymosin and others, that function in the programming of certain lymphocytes so they can carry out their protective roles in the body.
what is IgD?
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Explain The Inflammatory Process
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What do the lymphatic vessels transport to the circulatory system?
Fats
What causes tonsillitis? Explain
They carry out this function so efficiently that sometimes they become congested with bacteria and become red, swollen, and sore, a condition called tonsilitis.
Tell me the location of payers patches and its function
The macrophages of Peyer’s patches are in an ideal position to capture and destroy bacteria (always present in tremendous numbers in the intestine),
What is Helper T cells?
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What are found in your tonsils?
Tonsillar crypts An incomplete fibrous capsule Patches of lymphatic tissues
What is IgM?
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How do lymph nodes in particular help protect the body?
The lymph nodes in particular help protect the body by removing foreign material such as bacteria and tumor cells from the lymphatic stream and by producing lym
What is the function of tonsils?
Their job is to trap and remove any bacteria or other foreign pathogens entering the throat.
When is the peak of thymus gland functions? Why?
The thymus gland functions at peak levels only during youth.
What is Adaptive Body Defenses? Explain
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What is a function of the lymphatic system?
Transport excess fluid away from interstitial spaces between cells in most tissues and return it to the blood stream, Help defend body against invasion.
How are lymphatic vessels compared to those of veins?
They are thinner
What are lymph nodes?
Mass of lymphoid tissue
What is IgE?
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What are Antigens?
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The functions of the lymphatic system
Fluid balance. Fat Absorption. Defense
What are Phagocytes? how do they help the body?
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What do you mean by Innate Defense System?
responds immediately to protect the body from all foreign substances
What is the difference between Natural passive immunity and Natural passive immunity?
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What is the lymphatic system composed of?
A network of vessels that circulate body fluids.
Tell me about Machrophages
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What are T cells?
The rest of the cortical cells are lymphocytes “in transit”, the so-called T cells that circulate continuously between the blood, lymph nodes and lymph
Give one example of Surface Membrane Barriers. Explain
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What are the two parts of the lymphatic system? Contrast
The lymphatic system actually consists of two semi-independent parts: (1) a meandering network of lymphatic vessels and (2) various lymphoid tissues and organs
Contrast Active and Passive Humoral Immunity
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What is IgA?
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Tell me about Lymphocytes
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What is IgG?
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Tell me about the spleens location and function.
The spleen is located on the left side of the abdominal cavity, just beneath the diaphragm, and curls around the anterior aspect of the stomach.
What are lymph nodes?
A small organ found along the course of a lymphatic vessel that filters the lymph and functions as an activation site for B and T cells
What do lymphatic pathways start as?
Lymphatic capillaries that merge to form larger vessels that empty into the circulatory system.
Contrast Humoral immunity and Cellular Immunity?
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What are Antibodies?
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What are Internal Defenses? Explain
Cells and Chemicals
Explain the function of vaccines.
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What is a natural killer cell?
A lymphatic cell that functions to non-specifically target bacteria, transplanted tissue cells, and virally infected or cancerous host cells
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