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Biology > Erythrocytes > Flashcards

Erythrocytes Flashcards

1
Q

What is the function of platelets?

A

form clots or plugs to stop bleeding

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2
Q

How can the number of red blood cells be calculated?

A

amount of haemoglobin per fixed volume

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3
Q

What is the mean corpuscular volume (MCV) and how is it calculated?

A

the average volume of one RBC = volume of large number of red blood cells divided by the number of red blood cells

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4
Q

What is the mean corpuscular haemoglobin (MCH) and how is it calculated?

A

the average amount of haemoglobin in one RBC = the amount of haemoglobin in a large number of red blood cells divided by the number of red blood cells

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5
Q

What is the mean corpuscular haemoglobin concentration and how is it calculated?

A

the average concentration of haemoglobin in one RBC = amount of haemoglobin in one red blood cell divided by the volume of one red blood cell

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6
Q

What is anaemia?

A

the reduction in haemoglobin or red cell concentration in the blood resulting in a reduced supply of oxygen to the tissues

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7
Q

What are the signs of anaemia?

A

pallor face
glossitis
koilonychia

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Biology (24 decks)

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