Unit 3 PPT Questions Flashcards
Are all body fluid compartments connected to blood?
Yes
T/F Blood typing identifies surface proteins on leukocytes
False- on the surface of erythorcytes (RBC)
How many blood types are clinically significant?
2 types
ABO and Rh
Which formed element(s) of blood are usually used for blood transfusions?
RBC are most common
How is blood type decided?
Blood types are inherited, each type is due to a different gene
Which plasma protein includes carrier molecules and antibodies?
Globulins
Which plasma proteins create osmotic pressure in blood?
Albumins
Which plasma protein is absent in serum?
Fibrinogens
T/F Mature RBC has no nucleus
true
RBC stem cells are…
erythroblasts
RBC remain viable only for ____days in blood
120
RBCs use only _____respiration
anaerobic respiration
RBCs contain _____ to carry O2
Hemoglobin, not myoglobin
Thrombocytes are also called…
Platelets
Thrombocytes are intact cells with mitochondria
false, they are fragmented cells with no mitochondria
Where are thrombocytes derived from?
Megakaryocytes
How long are thrombocytes viable for?
5-9 days
What are thrombocytes mainly involved with?
Blood Coagulation
Which specific blood cells are elevated in patients with parasites or allergies?
Eosinophils
Which specific blood cells recognizes antigens and produces antibodies?
Lymphocytes
Which is the most common WBC and the cell that is elevated the most in bacterial infections
Neutrophils
Which antibodies are presumed present in the plasma of someone with type O- blood?
Anti-A and Anti-B Antibodies
What is the blood type of someone whose RBCs agglutinate only with anti-A and anti Rh antibodies
Type A+
What is the formed element involved in agglutination?
Erythrocytes
What is the formed element involved with coagulation?
Thrombocytes
What does Fibrinolysis do?
break down that which was created by hemostasis.
Where does a thrombus go?
It remains at the site where it was created for blood coagulation.
Where does an embolus go?
It breaks off of its creation site and moves through the blood vessels
What specific nutrients are required for erythropoiesis?
Vitamin B12 Folic Acid Iron Protein (Vit. K is not needed)
How do AV valves open?
they are pulled open by the papilary muscles connected to the chordae tendone
How do Semilunar valves open?
Open up with pressure
The Right side of the heart delivers blood to the___
Pulmonary Circulation
The Left side of the heart delivers blood to the ___
Systemic Circulation
What does aspirin do to the blood?
Makes platelets less sticky, no effect on viscosity (thinning)
What is the first heart sound and what is closing?
“lub” and the AV valves closing
What is the second heart sound and what is closing?
“dub” and the semi-lunar valves
What fetal circulatory structure does not bypass the non-functional lungs?
Ductus Venosus- bypasses the liver, not lungs
