Blood Lab Flashcards
What are the 3 functions of blood?
Transportation, Regulation, and Protection
Blood pH (slightly basic) =
7.35 - 7.45
How many liters of blood are in females?
4-5 liters
How many liters of blood are in males?
5-6 liters
List examples of what blood transports
O2, CO2, nutrients, waste, hormones, and stem cells
List examples of what blood regulates
pH, osmotic pressure, body temperature
List examples of how blood protects
white blood cells, antibodies, clotting factors
Blood is described as:
a type of connective tissue that is classified by cells separated by a non-living matrix
The non-living matrix of blood is known as:
Plasma
Plasma is composed of:
91.5% water
Plasma contains:
proteins, electrolytes, nutrients, waste products, respiratory gases, hormones
- 4 to 6 million per mm3 of blood
- Main goal is to carry O2 and CO2
- Biconcave; no nucleus or organelles; live 100 to 120 days then fragment and get destroyed in the spleen and other reticuloendothelial tissues
Erythrocytes (RBCs)
WBCs that look grainy after Wright’s stain are called
granulocytes
The WBCs that are granulocytes are:
Neutrophils, Eosinophils, and Basophils
The WBCs that are agranulocytes are:
Lymphocytes and Monocytes