Chapter 15 Flashcards
The hematologic system is the
Encompasses the production and transport of blood
Blood supplies body tissues with oxygen, nutrients, and various chemicals.
Blood also transports waste products to the appropriate waste system
Combining form for blood
Hem/o and hemat/o
Liquid portion of blood is called
Serum when the clotting factor is removed
Plasma when the clotting factors are present
Plasma does what
Straw-colored fluid portion of blood that transports nutrients, hormones, waste products
Erythrocytes
RBC
Mature red blood cells that carry oxygen
Leukocytes
White blood cells that fight disease
Thrombocytes
nucleated clotting cells
Platelets
anucleated clotting cells
Anemia
Blood condition of less-than-normal levels of red blood cells and / or hemoglobin
Edema
Accumulation of fluid in the intercellular space
Hemorrhage
Loss of blood, usually in a short time
Hemostasis
Controlling bleeding
Hyperemia
Excess blood in a part; engorgement
Hypophosphatemia
Lower than normal concentration of phosphates in the blood
Leukemia
Elevation in number of malignant white blood cells
Polycythemia
Condition of many cells; clinically means excessive erythrocytes
Lymphatic system functions as
functions as part of the immune system, returns excess lymph to blood, and absorbs fat and fat-soluble
vitamins.
Tonsils are
masses of lymphatic tissue that protect the nose
and upper throat
Combining form for tonsil
tonsill/o
combining form for spleen
splen/o
Spleen is
mass of lymphatic tissue in cranial abdomen that filters blood
The immune system function
Protect the body from harmful substances
Immun/o means
Protected
Antigen
substance the body regards as foreign
Antibody
a disease-fighting protein produced by the body in response to a specific antigen
Anaphylaxis
Severe response to a foreign substance
Splenomegaly
Enlargement of the spleen
Oncology
Study of cancer
Tumor combining form
onc/o
Malignant
Cancerous
benign
Nonmalignant
Neoplasm
any abnormal new growth of tissue in which the multiplication of cells is uncontrolled and progressive
Metastasis
pathogenic growth distant from the primary disease site
Literally “beyond control”
Lymphoma
Neoplasm composed of lymphoid tissue
Osteosarcoma
Malignant neoplasm composed of bone
Innate immunity
Immunity determined by the genetic makeup of an individual
Opportunistic
Able to cause disease when disease would normally not occur
Titer
Quantity of a substance required to react with a given amount of another substance
Pokilocytosis
condition of irregular cells
ansocytosis
condition of unequal size
Basopenia
deficiency in the number of basophils in blood
basophilia
elevation in the number of basophils in blood
dyscrais
abnormal condition of blood
eosinopenia
deficiency in the number of eosinophils in the blood
Exudate
fluid that leaks out of blood vessels into nearby tissues.
Hemolytic
removing and destroying RBC
hemophelia
hereditary condition of difficent blood coagulation
Icteric serum
serum that has a yellow pigmentation that suggests hyperbilirubinemia
left shift
common term for an alteration in the distribution of WBC in which there in increases banded neutrophils
Adenocarcinoma
malignant growth of epithelial glandular tissue
blastoma
neoplasm composed of immature undifferentiated cells
hemangioma
benign neoplasm of newly formed blood vessels
myxoma
tumor of connective tissue
neuroblastoma
malignant neoplasm of nervous tissue
CMI
Cell mediated immunity
DIC
Disseminated intravascular coagulation
EDTA
Ethylenediaminetetraacetic acid
H & E
Hematoxylin and eosin stain
PMN
polymorphonuclear leukocyte
FNA
fine needle aspiration
LSA
lymphosarcoma
SCC
squamous cell carcinoma