Chapter 6 Lymphatic and Immune systems Flashcards
Lacteals
Structures of lymphatic system that absorb the fats that cannot be transported by the bloodstream
Antigen
Any substance that the body regards as being foreign
Lymphocytes
Leukocytes made in bone marrow as stem cells
B cells
Produce antibodies transform to be plasma cells to produce antibodies
T cells
Origin Thymus,
Cytokines
Group of proteins released by T cells
Interferons
Produced in response to the presence of antigens (type of cytokine)
Interleukins
Direct B and T cells to divide and proliferate
Tonsils
3 pairs Nasopharyngeal, palentine, and lingual
Adenoids
Nasopharngeal tonsils
Thymus
Lympoid tissue above heart
Vermiform Appendix
proper name for appendix
Spleen
Filters microorganisms from blood, Forms lymphocytes and monocytes, hemolytic
Pathogens
Disease-producing microorganisms
Allergens
Substances that produce allergic reactions
Toxins
Poisonous or harmful substances
Malignagt cells
Potentially life-threatening cancer cells
Phagocytes
Monocytes, macrophage, dendritic cells
Monocytes
Leukocytes that provide against many infectious organisms
Macrophage
Surrounds and kills invading cells and remove dead cells
Dendritic cells
Patrol body searching for antigens
Complement system
Group of proteins that normally circulate in the blood
immun/o
Protected
onc/o
Tumor
lymphadenitis
Imflammation of the lymph nodes
Lymphaden
Lymph node
Lymphadenopathy
Any disease pretaining to the lymph node/s
Lymphangioma
Benign tumor formed by an abnormal collection of lymphatic vessels
Lymphoscinitgraphy
Diagnostic test that is perfomred to detect damage or malformations to lymphatic vessels
Lymphedema
swelling of tissues due to an abnormal accumulation of lymph fluid within the tissues
Bioimpedance spectroscopy
Non invasive method of diagnosing lymphedema
Localized allergic response
Redness itching, burning where the skin came in contact with the allergen
Systemic reaction (anaphylaxis)
Severe response to an allergen
Allergen-specific immunoglobulin E
Blood test that is sometimes used to determine whether a person is allergic to a particular substance
Severe combined immunodeficiency
Inherited condition in which abnormalities in the immune system
HIV
Damages/kills T cells
AIDS
Final stage of HIV
Kaposi’s Sarcoma
Cancer associated with HIV
ELISA
Blood test to look for HIV, Lyme disease and other infectious conditions
Synthetic Immunoglobulin
Post-exposure
Synthetic Interferon
Treatment for Multiple Sclerosis, hepatitis C, and some cancers
Monoclonal Antibodies
Class of antibodies in made in the lab by identical offspring of a clone of specific cells.
Antiretroviral therapy
Helps control HIV
Corticosteroid
Synthetic Hormone that resembles cortisol secreted by the adrenal glands
Cytotoxic drug
Kills cells
Pathogen
Microorganism that causes disease in humans
Bacilli
Rod-shaped, spore-forming bacteria
Bacilli
Rod-shaped
Anthrax
Contagious disease that can be transmitted through livestock
Rickettsia
Small bacterium that lives in lice, fleas, ticks, and mites
Spirochetes
Long, slender, spiral-shaped bacteria that have flexible walls
Shigellosis
Infection caused by bacteria chigella, Diarrhea and fever
Lyme Disease
Transmitted to humans by the bite of a tick that had contact with a deer infected with spirochete Borrelia burgdorferi
Staphylo
Clusters or bunches of grapes
-Cocci
Spherical bacteria
Staphylococcus Aureus
Infects wounds and causes problems such as toxic shock syndrome and food poising
Streptococci
Cause strep throat, meningitis, endocarditis, and necrotizing faciitis
srepto
Twisted chain
Tinea Pedis
Athletes foot
Giardiasis
Diarrheal disease caused by the parasite Giardia
Toxoplasmosis
Parasite that is most commonly ttransmitted from pets to humans by contact with animal feces
Trichomoniasis
Sexually transmitted disease caused by the parasite Trichomonas vaginalis
Measles
Acute, highly contagious infection that is tranmitted by respitory droplets of the rubeola virus
Mumps
Acute viral infection that is characterized by the swelling of the parotid glands
Rubella (German Measles)
Not as serious as Measles, but can leave brith defects lol
Rabies
Acute viral infection that is tranmitted to humans through bite of infected animals
West Nile Virus
Spread via misquito
Zika Virus
Spread to humans by misquito, woman to fetus, or through sex
Cytomegalovirus
FOund in body fluids causes silent infection
Varicella
Chicken pox
Herpes Zoster
Singles
Postherpetic Neuralgia
Pain due to herpes zoster
Infectious Mononucleosis
Mono caused by epstein-Barr virus
Roseola
Sixth disease high fever followed by rash
Bacteriastatic
stops or slows growth of bacteria
-al
pretaining to
Angiogenesis
Process through whcih a tumor supports its growth by creating tis own blood supply
Antiangiogenesis
disrupts blood supply to the tumor
Carcinoma
Malignant tumor that occurs in epithelial tissue
Carcinoma in situ
malignant tumor in its original position
Adenocarcinoma
Any one of a large group of carcinoma derived from glandular tissue
Sarcoma
Malignant tumor that arises from connective tissues
Lymphoma
Malignancies affecting lymphoid tissues
Hodgkin’s lymphoma
Cancer of the immune system distinguished by the presence of large, cancerous lymphocytes known as Reed-Sternberg cells
Non-Hodgkin’s lymphoma
More common, all other lymphomas
BRCA1 and BRCA 2 Genes
Abnormal genes that carry higher risk for breast cancer
Ductal Carcinoma in situ
Breast cacner in its earliest stages
Infiltrating ductal carcinoma
Starts in milk duct and invades the fatty breast tissue (most common)
Inflammatory breast cancer
Rare but aggressive form of breast cancer where it blocks lymphatic vessels in the skin and breast
Chemoprevention
Use of natural or synthetic substances such as drugs or vitamins to reduce the rist of developing cancer to reduce the chance that cacner will recur
Antineoplastic
Medication that blcoks the development, growth, or proliferation of malignant cells
Brachytherapy
Use of radioactive materials in contact with or implanted into the tissue
Brachy-
Short
Teletherapy
Radiation therapy administered at a distance from the body
TOmotherapy
Combination of tomography and radiation therapy to precisely target the tumor being trated
Tom/o
Slice
Targeted Therapy
Developing form of anticancer drug therapy that uses drugs to attach specific cancer cells without harming normal cells
Adjuvant Therapy
Sometimes used after the primary cancer treatments have been completed to decrease the chance that a cancer will recur
Clinical Trials
Incolce testing new and promising cancer treatments that have not yet been FDA approved