blood cells

Created by

brooke s

Cards (20)

What are the three main types of blood cells?
Red blood cells, white blood cells, and platelets
What are the two main components of blood?
Plasma and cellular components
What is the liquid component of blood called?
Plasma
What is the shape of red blood cells?
Biconcave disc shape
What percentage of blood volume is made up of cellular components?
About 45%
What is the primary function of red blood cells?
To transport oxygen throughout the body
What protein do red blood cells contain that is essential for oxygen transport?
Hemoglobin
How long do red blood cells typically live?
About 120 days
What is the primary role of white blood cells?
To defend the body against infections and diseases
What are the three main types of white blood cells?
Neutrophils, lymphocytes, and monocytes
What do neutrophils primarily fight against?
Bacteria and fungi
What is the function of lymphocytes? 
To produce antibodies and kill virus-infected cells
What do monocytes do?
They clean up dead cells and fight certain infections
How do white blood cells move to fight infections?
They can move out of blood vessels into tissues
What are platelets also known as?
Thrombocytes
What is the primary function of platelets?
To help in blood clotting
How do platelets change when there is an injury?
They become activated and change shape
What is the lifespan of platelets?
About 8-10 days
What are the key features and functions of red blood cells, white blood cells, and platelets?
Red Blood Cells:
Function: Oxygen transport
Shape: Biconcave disc
Lifespan: ~120 days

White Blood Cells:
Function: Fight infections
Shape: Varies (spherical, lobed)
Lifespan: Hours to years

Platelets:
Function: Blood clotting
Shape: Small disc
Lifespan: 8-10 days
How do the functions of red blood cells, white blood cells, and platelets differ?
Red blood cells transport oxygen, white blood cells fight infections, and platelets help with blood clotting