Ch 15 lymphatic Word Scramble
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Question | Answer |
How many components does the lymphatic system have? | 3 components 1. Lymphatic capillaries and vessels.2. tissues and organs that produce immune cells.3. Lymph |
What is the functions of the lymphatic system? | 1. Absorb interstitial fluid and return it to the blood stream.2. Romove foreign chemicals, cells and debris.3.Absorb lipids from small intestine. |
Where in the body are lymph nodes found? | In the neck, axilla and groin areas. |
How many lymphatic ducts are in the body? | Two - the right lymphatic duct and the thoracic duct. |
Where is the Right Lymphatic Duct located and what does it do? | Recieves lymph for the right arm, head and right side of the thorax. It drains into the right sublcavian vein. |
Where is the Thoracic Duct located and what does it do? | Recieves lymph for the left arm, left side of the head, thorax and both sides of the body below the diaphragm. It drains in to the sublcavian vein. |
Where is the spleen located? | Left Upper Quadrant. |
What is the largest lymphatic organ? | The spleen |
What types of tissue does the spleen contain? | White pulp and Red pulp |
White pulp | Produces T and B cells. Monitors blood for antigens and produces antibodies. |
Red pulp | A reservoir for erythrocytes, platelets and macrophages |
What is the function of the spleen? | Phagocytize bacteria, initiate an immune response, phagocyzite old and defective erythrocytes and to serve as a reservoir. |
Tonsils | Two masses of lymphatic tissue at the enterance to the oropharynx. It traps inhaled and digested pathogens. |
Adenoids | Similar to tonsils. Located on posterior wall of the nasopharynx |
Thymus | Has boh endocrine and lymphatic functions. Reaches maximum size a puberty. |
T Cells (T lymphocytes) | (Thymus Cells) Make up 75 to 85% of body lymphocytes. Includes: Cytotoxic T cells, Helper T cells, Memory T cells and Suppressor T cells. |
B Cells (B lymphocytes) | Also called plasma cells. Mature in the bone marrow. Make up 15 to 25% of lymphocytes. Produce antibodies. |
Null Cells | Large natural killer cells |
Macrophages | Performs phagocytes |
Enlargement of nodes | Indication of disease or infection in the tissue |
Lymphadenitis | Whe lymph nodes are swollen and tender to the touch(infection) |
Tonsillitis | Inflammation of the tonsils and adenoids |
oid | resembles |
aden | gland |
co | together |
macro | large |
phage | to eat |
cyte | cell |
osis | condition |
ic | pertaining to |
ectomy | surgical excision |
megaly | enlargement |
itis | inflammation |
splen/o | spleen |
tonsills | skin |
CD | Cluster Domain |
Ig | Immunoglobulin |
Splenomegaly | Enlarged spleen. Traps and stores excessive number of blood cells ans platelets, which reduces the number in the bloodstream |
anti | against |
hyper | excessive |
auto | self or same |
trans | across |
retro | backwards |
allo | strange or other |
ana | away from |
oma | tumor |
gram | recording |
osis | condition |
ism | condition |
immune | Protected from an infectious disease |
immunity | State of being protected |
immunology | THe science and practise of immunity and allergy |
immunologist | Medical specialist in immunology |
immunize | Make resistant to an infectious disease |
immunization | Administration of an agent to provise immunity |
immunoglobulin | Specific protein voked by an anigen. All antibodies are immunoglobulins |
pathogen | A disease-causing microorganism |
adenoid | Single mass of lymphoid tissue in the midline at the back of the throat |
macrophage | Large,white blood cell that removes bacteria, foriegn particles, and dead cells. |
tonsillectomy | Surgical removal of the tonsils |
vaccination | Administration of a vaccine |
autoimmune | Immune reaction directed against a person's own tissue |
anaphylactic | Immediate severe allergic response |
hypersensitivity | Exaggerated abnormal reaction to an allergen. |
anaphylaxis | Immediate severe allergic response |
What are the three lines of defense against pathogens? | Physical mechanisms, Cellular Mechanisms, and Humoral Mechanisms |
Splenectomy | Surgical removal of the spleen. |
Asthma | Episodes of breathing difficulty due to narrowed or obstructed airways |
autoimmune | Immune reaction directed against a persons own tissue |
Immunodeficiency | Failure of the immune system |
What are the classes of Immunodeficiency disorders? | Congential, Immunosuppression and acquired immunodeficiency(HIV/AIDS) |
Immune system | A group of specialized cells, verses an organ system. Has 3 characteristics that include Specificity, memory and discrimination. |
What are the two types of immunity? | Cellular and Humoral |
Types of Immunoglobulins | igG,igA,igM,igD, and igE |
What are the four classes of Immunity? | Natural active, artificial active, natural passive, and artificial paasive immunity |
What four functions do antibodies have? | Neutralization, agglutination, precipitation and complement fixation. |
Created by:
NMcDuffey
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