ch 10 vocab Flashcards
anemia
A blood disorder characterized by a deficiency of red blood cells and/or hemoglobin, leading to decreased oxygen delivery to body tissues and symptoms like fatigue, weakness, shortness of breath, and pale skin.
anticoagulant
A substance or medication that prevents or reduces coagulation of blood, thereby prolonging the clotting time
apheresis
A procedure where a specific component of blood is removed from a donor, and the remaining components are returned to the donor
aplastic anemia
A bone marrow condition causing insufficient production of red blood cells
basophils
The least common type of white blood cell, playing a role in inflammatory responses, particularly those involving allergic reactions.
bilirubin
A yellow compound that occurs in the normal catabolic pathway that breaks down heme in vertebrates. High levels in the bloodstream can lead to jaundice
blood product
Components of blood, such as red blood cells, white blood cells, platelets, and plasma, used for transfusions.
blood transfusion
A procedure that enables the transfer of blood products from one person to another.
bone marrow
The soft, spongy tissue found inside bones, responsible for the production of blood cells
bone marrow aspiration
The extraction of a small sample of liquid bone marrow for laboratory analysis to diagnose severe blood disorders like leukemia.
bone marrow biopsy
Obtaining a core of bone and marrow tissue for examining the bone marrow space, often performed with bone marrow aspiration.
bone marrow transplant
A treatment for severe hematological diseases or cancers like leukemia, involving the replacement of a patient’s bone marrow with healthy stem cells from a donor
CBC with differential
A CBC test that includes an additional measurement of the different types of white blood cells, such as neutrophils, lymphocytes, monocytes, eosinophils, and basophils.
coagulation
The process of blood clotting, an essential part of hemostasis, involving the transformation of blood from a liquid to a gel to stop bleeding.
complete blood count (CBC)
A blood test that provides a comprehensive assessment of various blood components, including red and white blood cells, platelets, hematocrit, and hemoglobin
contusion
A bruise that occurs when small veins and capillaries under the skin break, releasing blood into the surrounding tissue
embolism
A condition where an embolus becomes trapped in a blood vessel, potentially causing a heart attack, stroke, or pulmonary embolism
embolus
A piece of a thrombus that has broken free and travels through the bloodstream, potentially causing blockage in blood vessels of major organs
eosinophils
White blood cells involved in the response to allergic reactions, asthma, and infection with parasites
erythrocytes
Red blood cells, which are responsible for carrying oxygen from the lungs to the body’s tissues and carbon dioxide as a waste product, away from the tissues and back to the lungs
erythropoietin (EPO)
A hormone produced by the kidneys that promotes the formation of red blood cells by the bone marrow.
fibrin
A fibrous protein formed during blood clotting, essential for the formation of a stable blood clot
fibrinolysis
The process that breaks down fibrin in blood clots, playing a crucial role in preventing blood clots from growing and becoming problematic
hematocrit (HCT)
A blood test that measures the percentage of the volume of whole blood that is made up of red blood cells