Exam 4- Blood Physiology Flashcards
1
Q
What 3 components make up blood and what is their purpose?
A
RBC’s- carry oxygen + iron
WBC’s- immune defense
Platelets- clotting factors
2
Q
What is the function of the blood? (DCRIT)
A
Distribution Clotting Regulate body temp/pH Infection prevention Transport
3
Q
What 2 important things does iron do in the blood?
A
- aid in blood manufacture
- carry oxygen
4
Q
What is the normal pH of blood?
A
7.35-7.45
5
Q
What 3 layers are formed when blood is put in a centrifuge?
A
- plasma
- buffy coat
- erythrocytes
6
Q
Which layer contains the leukocytes + platelets?
A
buffy layer
7
Q
Which layer contains hematocrit?
A
erythrocytes layer
