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Unit 5 Lymphatic Sys
Term | Definition |
---|---|
antibody | A disease-fighting protein created by the immune system in response to the presence of a specific antigen |
antigen | Any substance that the body regards as foreign |
benign | Not life-threatening |
carcinoma in situ | A malignant tumor in its original position that has not yet disturbed or invaded the surrounding tissues |
ductal carcinoma in situ | Breast cancer at its earliest stage, before the cancer has broken through the wall of the milk duct |
Hodgkin’s lymphoma (pay attention to what is/is not capitalized here!) | A malignancy of the lymphatic system that is distinguished from non-Hodgkin's lymphoma by the presence of large, cancerous lymphocytes |
immunoglobulins | Bind with specific antigens in the antigen-antibody response |
immunosuppressant | A substance that prevents or reduces the body's normal immune response |
lymphadenopathy | Any disease process affecting a lymph node or nodes |
lymphangioma | A benign tumor formed by an abnormal collection of lymphatic vessels due to a congenital malformation of the lymphatic system |
lymphedema | Swelling due to an abnormal accumulation of lymph fluid within the tissues |
lymphocytes | One of three types of cells that are formed in bone marrow as stem cells that act as specialized antibodies |
malignant | Becoming progressively worse and life-threatening |
metastasis | The process by which cancer is spread to a new site; may refer to the tumor itself |
metastasize | To spread from one place to another |
Non-Hodgkin’s lymphoma (pay attention to what is/is not capitalized here!) | The term used to describe all lymphomas other than Hodgkin's lymphoma |
rubella | A viral infection characterized by a low-grade fever, swollen glands, inflamed eyes, and a fine, pink rash; also known as German measles or 3-day measles |
staphylococci | Group of about 30 species of bacteria that form irregular groups or clusters resembling grapes |
streptococci | Bacteria that form a chain |
varicella | A highly contagious disease caused by a herpes virus characterized by a fever and rash; also known as chickenpox |
phag/o | Eat or swallow |
neo- | New or strange |
-plasm | Formative material of cells |
-tic | Pertaining to |
lymphangi/o | Lymphatic vessel |
splen/o | spleen |
onc/o | tumor |
sarc/o | Flesh or connective tissue |
carcin/o | Cancerous |
immun/o | Immune, protection, safe |
AIDS | acquired immune deficiency disorder |
CBC | complete blood count |
DVM | doctor of veterinary medicine; veterinarian |
DNR | do not resuscitate |
MRSA | Methicillin-resistant Staphylococcus aureus |
RBC | red blood cell |
VTR | registered veterinary technologist/technician |
WBC | white blood cell |
lymph/o | lymph |
lymphaden/o | lymph nodes |
tonsill/o | tonsils |
adenoid/o | adenoids |
myel/o | bone marrow |
lymphocyt/o | lymphocytes |
thym/o | thymus |
anti- | against |
-oma | tumor or neoplasm |
tox/o | poison |
CA | cancer |
HL | Hodgkin's lymphoma |
MMR | measles, mumps, rubella |
met | metastasis; metastasize |