Lecture 2 - Blood Components Flashcards
1
Q
4 main components of blood
A
- plasma
- RBCs
- WBCs
- platelets
2
Q
Some of the different functions of blood
A
- transports O2 via hemoglobin & nutrients to the lungs & tissues.
- forms blood clots to prevent excess blood loss.
- carries cells & antibodies that fight infection.
- brings waste products to the kidneys & liver, which filter & clean the blood.
- regulates body temperature.
3
Q
Blood contains both ______________ (the fluid in plasma) & ________________ (the fluid in the RBCs).
- what is the % for both?
A
- extracellular fluid (about 60%)
- intracellular fluid (about 40%)
4
Q
Average blood volume of adults
A
about 7% of body weight, or about 5L
