Specimen Collection Flashcards

1
Q

blood to anticoagulant ratio for most tubes

A

1:9

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2
Q

Cortisol in the morning

A

Increase

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3
Q

Iron in the morning

A

Increase

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4
Q

Daily blood fluid fluctuations that occur with some constituents of the blood

A

Diurnal Rhythm

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5
Q

Strenous exercise results to higher _____

A

WBC count

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6
Q

Anxiety and excessive crying in children can cause a temporary ________ of WBC count

A

increase

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7
Q

affects acid-base balance
and elevates leukocyte counts, serum lactate, of free fatty acids

A

Hyperventilation

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8
Q

affecting some tests that require photometric measurement, such as the
hemoglobin concentration and coagulation tests performed on optical detection instruments

A

Lipemia

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9
Q

Chronic alcohol abuse =(increase or decrease) of MCV?

A

increase

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10
Q

prominent hemoglobin value in new born

A

Hgb F

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11
Q

Normal hemoglobin mass in new born

A

20 g/dl

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12
Q

Antiseptic use for blood culture

A

70% isopropyl alcohol + 1%-10%povidoneiodine

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13
Q

A device that is applied or tied around a patient’s
arm prior to venipuncture to restrict blood flow

A

tourniquet

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