Pathophysiology Chapter 13
What are the three general types of plasma proteins?
1.)Serum albumin (non-specific protein carrier) 2.)Serum globulin (alpha carries bilirubin lipids steroids, beta carries iron and copper, gamma carries antibody molecules 3.)Fibrinogen (the inactive form of fibrin, which forms the framework of blood clots)
What is normal arterial pH?
7.35-7.45
What is colloid osmotic pressure?
AKA "Oncotic pressure"
RBC
Erythrocyte
Where are plasma proteins made?
In the liver. they contribute to colloid osmotic pressure. Especially Albumin
What is in interstitial fluid?
Interstitial fluid is similar to blood plasma. It has Water, salts, CO2, O2, hormones, sugars,
What causes edema?
Low oncotic pressure (low albumin) and High hydrostatic pressure
Osmotic pressure vs Oncotic pressure
Osmotic: refers to both proteins and solutes Oncotic: refers to mainly proteins
Hydrostatic pressure
The pressure in the capillaries that moves fluid from the capillaries to the interstitial fluid. It is greater at the artery side of the capillary.
Osmotic pressure or Oncotic pressure
The pressure that moves water into the capillaries due to the "high solute concentration" in the capillaries. It is greater at the vein side of the capillary.
What is hematology?
The study of blood
What determines hydrostatic pressure?
The volume of blood in the capillaries is proportional to hydrostatic pressure
How does hemoglobin aid in acid-base balance?
They carry CO2 waste from cells to the lungs for expiration
The combination of hydrostatic pressure and osmotic pressure...
creates the blood pressure within blood vessels