Biology, 11.11.2019 20:31, Sushmitarai9416
The percentage of solids in a sample of blood (hematocrit) is normally about
group of answer choices
90
45
25
10
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question 21 pts
the plasma proteins necessary for clotting are the
group of answer choices
elastins
globulins
albumins
fibrinogens
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question 31 pts
fresh whole blood is usually collected from
group of answer choices
a superficial vein
the heart
an arteriole
a superficial artery
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question 41 pts
each of the following statements about erythrocytes is true except one. which statement is not true?
group of answer choices
red blood cells contain hemoglobin.
red blood cells lack mitochondria.
red blood cells are specialized for carrying oxygen.
red blood cells have a large nucleus.
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question 51 pts
the function of leukocytes (white blood cells) is
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to carry oxygen from the lungs to the body's cells.
to carry nutrients from the digestive system to the body's cells.
to defend the body against infectious agents.
to remove carbon dioxide from active cells.
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question 61 pts
the function of hemoglobin is to
group of answer choices
protect the body from infections and injury.
carry oxygen.
aid in the process of blood clotting.
carry nutrients from the intestines to the body's cells.
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question 71 pts
is the condition in which the oxygen-carrying capacity of the blood is reduced.
group of answer choices
leukopenia
anemia
erythropoiesis
leukemia
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question 81 pts
the white blood cells that are important in producing antibodies are the
group of answer choices
eosinophils
neutrophils
lymphocytes
basophils
Answers: 3
Biology, 22.06.2019 02:20, jimperez9616
Astudent analyzed ears of corn that demonstrated two traits in the f2 kernels, purple or white colors and smooth on wrinkled shapes. a tabulation of 135 individual kernels gave the following results: purple and smooth = 75 white and smooth = 28 purple and wrinkled = 24 white and wrinkled = 8 what would be the only phenotype present in the f1 ger
Answers: 3
Biology, 22.06.2019 04:00, stelllllllllllllllla
Select the true statements about eubacteria. most live as decomposers and heterotrophs. most only thrive in a narrow range of environments. certain eubacteria are responsible for food poisoning. eubacteria thrive in extreme environments.
Answers: 3
The percentage of solids in a sample of blood (hematocrit) is normally about
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