Ch.6 Lymphatic And Immune Systems Flashcards
Lymph/o
Fluid that removes cell waste, pathogens, and dead cells from tissue
lymphangi/o
capillaries, vessels, and ducts that return lymph from the tissues to the venous bloodstream
Tonsill/o,
Lymphoid structures that protect the entry to the respiratory system
Adenoid/o
lymphoid structures that protect the respiratory system
Splen/o
spleen, sac-like mass of lymphoid tissue with protective roles in both the immune and lymphatic systems
Bone marrow makes
lymphocytes, which are specialized leukocytes (white blood cells
lymphocyt/o
Lymphocytes, Specialized leukocytes
Thym/o
Thymus, gland in the upper chest that works with the immune and lymphatic system
Immun/o
Protection, immunity
Adeno/o
Gland
Lymphaden/o
Lymph gland, or lymph node
Anis/o
Unequal
Lip/o
fat
Megaly
Enlargement
Emia
Blood condition or something in the blood
-Penia
deficiency
O/rrhagia
hemorrhage
-Poiesis
production or formation of
-pathy
disease
lysis
destruction or breaking apart
-osis
abnormal condition
-oma
tumor
Sarcoma
Malignant tumor of connective tissue
Pan
all
Hyperlipemia
too much fat in blood
Carcin/o
Cancerous
neo-, ne/o
new, strange
onc/o
tumor
phag/o
eat, swallow
-plasm
formative material of cells
sarc/o
flesh
-tic
pertaining to
tox/o
poison
acquired immunodeficiency syndrome
most advanced and fatal stages of HIV, AIDS
allergen
something that provokes allergic reaction
anaphylaxis
severe response to an allergen in which the symptoms develop quickly and could kill
antibiotics
medication capable of killing pathogenic invaders in you
antibody
disease fighting protein
antifungals
medication capable of killings fungus
Antigen
anything that the body considers foreign
antigen–antibody reaction
binding of antigens to antibodies.
autoimmune disorder
large group of diseases characterized by a condition in which the immune system produces antibodies to work against its own tissues, mistaking healthy cells, tissues, or organs for antigens.
bacilli
Rod-shaped spore-forming bacteria.
bacteria
group of one-celled microscopic organisms, some of which are pathogenic
benign
Not life-threatening
candidiasis
infection caused by yeast, a type of fungus
carcinoma
malignant tumor that occurs in epithelial tissue.
carcinoma in situ
malignant tumor in its original position that has not yet disturbed or invaded the surrounding tissues
complement system
group of proteins that normally circulate in the blood in an inactive form. When needed, these cells complement the ability of antibodies to ward off pathogens by combining with them to dissolve and remove pathogenic bacteria and other foreign cells.
cytokines
group of proteins such as interferons and interleukins released primarily by the T cells that act as intracellular signals to begin the immune response
cytomegalovirus
group of large herpes-type viruses found in most body fluids and most often causing an infection without signs or symptoms. Can cause a serious illness when the individual has a weakened immune system or when passed from mother to unborn child.
cytotoxic drug
Medication that kills or damages cells.
ductal carcinoma in situ
Breast cancer at its earliest stage, before the cancer has broken through the wall of the milk duct.
hemolytic
Describes the function of destroying worn-out erythrocytes (red blood cells) and releasing their hemoglobin for reuse.
herpes zoster
acute viral infection characterized by painful skin eruptions that follow the underlying route of the inflamed nerve.
Hodgkin’s lymphoma
malignancy of the lymphatic system that is distinguished from non-Hodgkin’s lymphoma by the presence of large, cancerous lymphocytes
human immunodeficiency virus
A bloodborne infection in which the virus damages or kills the T cells of the immune system
immunoglobulins
Bind with specific antigens in the antigen-antibody response
immunosuppressant
A substance that prevents or reduces the body’s normal immune response
immunotherapy
treatment of disease by either stimulating or repressing the immune response
infectious mononucleosis
infection caused by the Epstein-Barr virus (EBV) that is characterized by fever, a sore throat, and enlarged lymph nodes
infiltrating ductal carcinoma
Breast cancer that starts in the milk duct, breaks through the wall of that duct, and invades the surrounding fatty breast tissue; also known as invasive ductal carcinoma.
interferons
Produced in response to the presence of antigens, particularly viruses or tumor cells. They activate the immune system, fight viruses, and signal other cells to increase their defenses.
lymphadenopathy
Any disease process affecting a lymph node or nodes.
lymphangioma
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.
lymphoma
general term applied to malignancies affecting lymphoid tissues.
lymphoscintigraphy
diagnostic test to detect damage or malformations of the lymphatic vessels.
macrophage
type of leukocyte that surrounds and kills invading cells
malaria
A disease caused by a parasite that lives in certain mosquitoes and is transferred to humans by the bite of an infected mosquito.
malignant
Becoming progressively worse and life-threatening.
mammography
A radiographic examination of the breasts to detect the presence of tumors or precancerous cells.
metastasis
process by which cancer is spread to a new site; may refer to the tumor itself.
metastasize
To spread from one place to another.
myoma
benign tumor made up of muscle tissue
myosarcoma
malignant tumor derived from muscle tissue.
non-Hodgkin’s lymphoma
term used to describe all lymphomas other than Hodgkin’s lymphoma
opportunistic infection
Caused by a pathogen that normally does not cause illness in healthy humans, but is able to cause an infection in a weakened host.
osteosarcoma
ard-tissue sarcoma usually involving the upper shaft of long bones, the pelvis, or the knees
parasite
plant or an animal that lives on or within another living organism at the expense of that organism
rabies
acute viral infection transmitted to humans through the bite or saliva of an infected animal.
rickettsia
Small bacteria that live in lice, fleas, ticks, and mites that transmit infection to humans.
rubella
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.
sarcoma
malignant tumor that arises from connective tissue; plural, sarcomas or sarcomata.
spirochetes
Long, slender spiral-shaped bacteria that have flexible walls and are capable of movement
splenomegaly
Abnormal enlargement of the spleen.
staphylococci
Group of about 30 species of bacteria that form irregular groups or clusters resembling grapes
streptococci
Bacteria that form a chain
systemic reaction
severe reaction to an allergen; also described as anaphylaxis or anaphylactic shock.
teletherapy
Radiation therapy administered at a distance from the body that is precisely targeted with the use of three-dimensional computer imaging.
toxoplasmosis
parasite that is most commonly transmitted from pets to humans by contact with contaminated animal feces.
varicella
highly contagious disease caused by a herpes virus characterized by a fever and rash; also known as chickenpox.