AP2 exam2
basophils
0.5-1% blue or purple U or S shaped 8-10 microns few hrs to few days
Blood temperature
100.4 F
Eosinophils
2-4% orange bilobed 10-14 microns 8-12 days
lymphocytes
25-45% round 6-9 microns
monocytes
3-8% bean, kidney shaped nucleus 12-20 microns
a normal hematocrit is .... of total blood volume
37%-52%
how many oxygen molecules may bond to a single molecule of hemoglobin
4
Neutrophils
50-70% Pale lilac multi-lobed 10-14 microns 6 hrs to few days
Blood pH
7.35-7.45
which most closely approximates the percentage of water in plasma by weight
92
the smallest and most abundant plasma proteins are the
albumin
what type of leukocyte releases histamine?
basophil
zona fasciculata
cortisol
If a patient becomes dehydrated, the percentage of plasma in a centrifuged sample of his or her blood would likely
decrease
one of the function of blood is to regulate fluid levels in the body. If too much fluid escapes from the bloodstream and enters the tissues, blood pressure will....
decrease
which is going to result in significant agglutination?
donor is type AB and recipient is B
which of the following is not normally found in plasma
glycogen
97% of rbc is...
hemoglobin
platelets play a primary role in.... but if they are not used they are broken down after.... days
hemostasis, 9 days
which of the following is not s function of blood.
hormones
when hemoglobin is recycled, what happens to the heme group?
it is converted into biliverdin and then to bilirubin
the type of leukocyte that will migrate in the blood and take up residence in the tissues as a macrophage is an
monocyte
Platelets
no nucleus 2-4 microns 150k to 400k in a drop 5-9 days granulated promotes blood clot
the buffy coat in a centrifuged blood sample is composed of
platelets and leukocytes
chief/ parietal cell
secretes PTH
zona glomerulosa
secretes aldosterone
zona reticularis
secretes androgens
a comparison of a clinical hematocrit and true hematocrit would indicate
their values are similar
the left side of the heart pumps the same volume of blood as the right
true
wbc are produced through the action of colony-stimulating factors
true
