Platelets are Small Fragments of Cells that Help Blood Clot Flashcards
1
Q
What happens when you damage a blood vessel?
A
Platelets clump together to ‘plug’ the damaged area
2
Q
What is this known as?
A
Blood clotting
3
Q
What do blood clots do?
A
Stop you losing too much blood and prevent microorganisms from entering the wound
4
Q
How are platelets held together in a clot?
A
By a mesh of protein called fibrin