Slide 1 Flashcards
What is the FIRST thing that happens when the skin is injured? An opening is created for what?
An opening is creating for germs (pathogens) to enter the body.
What signals are released to indicate that there is damage to the body?
PAMPS & DAMPS
Which special immune cells recognize damage signals and start the inflammation process?
Mast Cells
What do mast cells release to trigger inflammation?
Chemical messengers (histamine, proteases, cytokines, and leukotrienes)
How do chemical messengers help immune cells reach the injured area?
They make blood vessels widen, which makes it easier for immune cells to travel.
What type of immune cell arrives to destroy germs and clear damaged cells?
Phagocytes
What role do platelets play in the healing process?
They help with blood clotting and repairing broken skin
Name two common symptoms of inflammation caused by increased blood and fluid in the injured area.
Swelling & Redness
Why is inflammation a helpful part of the healing process?
It helps deliver immune cells and nutrients the injured area for faster healing
What are two ways the body protects itself when the body is injured?
Immune cells destroy germs and platelets creates blood clots
