definition of terms Flashcards
occurs when the tissue is damages and is associated with swelling, redness, and fever
inflammation
are released or activated in the injured tissue and adjacent blood vessels. it includes histamine, kinins, prostaglandins, leukotrienes, and others
mediators of inflammation
swelling of tissue. it results when water, protein, and other substances from the blood move into tissue
edema
a phagocytotic white blood cell that fight infections by ingesting bacteria. it dies after ingesting bacteria
neutrophil
mixture of dead neutrophils, other cells, and fluid
pus
substitution of viable cells for dead cells. it can occur by regeneration or replacement
tissue repair
the new cell are the same type as those that were destroyed, and normal function is usually restore
regeneration
a new type of tissue develops that eventually caused scar production and loss of some tissue function
replacement
cells that continue to divide throughout life
labile
cells that do not actively divide after growth ceases, but they divide after injury
stable cells
have little or no ability to divide
permanent cells
contains a thread-like protein, fibrin, which binds the edges of the wound together and stops the bleeding
clot
this is formed when the clot dried up. it seals the wound for good and prevent further infection
scab
a delicate connective tissue that consist of fibroblast, collagen, and capillaries
granulation tissue
a result of contraction of fibroblast in the granulation tissue
wound contracture