11ather/o
plaque, fatty substance
13albumin
main protein in the blood; helps prevent fluid from leaking out of blood vessels
14globulins
A group of proteins in the blood that play an important role in the immune system
15fibrinogen and prothrombin
clotting proteins found in plasma
16serum
clear, pale yellow plasma fluid
17erythrocytes
red blood cells. main function is to transport oxygen to the tissues of the body
18erythropoietin
A hormone produced in the kidneys that promotes the production of erythrocytes in the bone marrow
19leukocytes
white blood cells. involved in supporting the immune system and defending the body against infective organisms and foreign substances
20neutrophils
most common type of white blood cell. these cells are phagocytes
21basophils
least common type of white blood cell. responsible for the histamines that cause symptoms of allergic reactions
22eosinophils
type of white blood cell. these cells destroy some parasites and play a major role in allergic reactions
23granulocytes
neutrophils, eosinophils, and basophils. these all have small granules containing proteins. more of these are produced when a serious infection occurs
24lymphocytes
identify foreign substances and invaders in the body and produce antibodies that target them. T cells and B cells are examples of lymphocytes
25monocytes
largest type of white blood cells. these are phagocytes
26plasma cells
B cells change into these when needed to fight infection. Plasma cells make immunoglobulins to help the body attack the offending germs
27megakaryocytes
large cells in bone marrow that produce platelets
28reticulocytes
immature red blood cells
29antigen
any substance that the body regards as foreign
30hemostasis
the body’s attempt to stop or control bleeding. E.G. automatically constricting an injured blood vessel and initiating coagulation
31coagulation
process of blood clotting
32fibrin
web-like material made from fibrinogen that aids in blood clotting and scab formation