BT: Test 3: Blood Flashcards
Hemostasis consists of:
d) all answers are correct
- vascular spasm
- platelet plug formation
- changes of fibrinogen to fibrin
Blood Group A patient has:
d) all answers correct
- has antigen A on the surface of erytrocytes
- has anti-B antibodies in the blood plasma
- can be Rh(-) or Rb(+)
Aglutinogenes are:
b) antigenes
Proper number of RBC in one mm^3 is:
c) 4500000-6000000/mm^3
Blood plasma contains:
c) contains 90% of water (10%solutes)
Globulins found in blood plasma:
d) all answers correct
- accounts for about 36% of plasma proteins
- are responsible for lipid transport
- are responsible for immune reactions
Hematocrite:
a) is the ratio of morphotic blood elements to total blood volume
One hemoglobin molecule consists of:
b) 2 alpha and 2 beta subunits
Hemolytic disease in the newborns is:
b) can happen during second pregnancy ( Slide 61)
Blood is responsible for acid-base balance regulation and plays an important role in thermoregulation:
a) yes, both parts of this sentence are true
Major types of plasma proteins are:
b) albumins, globulins and fibrinogen
Albumins are responsible mostly for:
a) maintaining oncotic pressure of the blood (account for 60% of plasma proteins)
What’s the number of neutrophilis in the blood of a healthy person?
a) about 60-70% of total WBC
Substances necessary for erythropoesis are:
a)iron, vitamin B12, folic acid, amino acids
Hemolytic disease in newborns can happen when:
a)mother is Rh(-) and child is Rh(+)
Total body water is:
d) answers b+c correct
- is about 50% of the body weight in women
- is about 60-63% of the body weight in men
Megakaryocytes is a/an:
c) cell that produces thrombocytes
What happens to iron from destroyed old erythrocytes?
a) is transported to the red bone marrow and used to form new hemoglobin molecules
In hypertonic solutions erythrocytes:
a)shrink
Reticulocytes
b) have no nucleus
