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Anatomy& Physiology > The Blood > Flashcards

The Blood Flashcards

1
Q

How much of blood plasma is water

A

90%

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2
Q

How much of plasma proteins are albumin?

A

60%

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3
Q

Only what type of cells are complete cells?

A

WBC’S

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4
Q

What is globin composed of?

A

4 polypeptide chains (2 alpha, 2 beta)

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5
Q

What is heme responsible for?

A

Binds oxygen for preparation of transportation

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6
Q

What is the process of producing blood cells?

A

Hematopoiesis

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7
Q

What is in red bone marrow and what are they called?

A

Blood stem cells - hemapoietic stem cells

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8
Q

How long does erythropoiesis take?

A

15 days

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9
Q

What would reticulocyte tell you about what’s going on in the body?

A

Indicate a problem of impairment of blood production

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10
Q

Too many RBC leads to?

A

Increase blood viscosity

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11
Q

What is EPO?

A

Erythropoietin

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12
Q

What is EPO released by and in response to what

A

Kidneys in response to hypoxia

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13
Q

What are some causes of hypoxia?

A
  1. Hemorrhage
  2. Iron deficiency
  3. Reduced oxygen availability
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14
Q

What is the life span of mature erythropoietin?

A

100-120 days

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15
Q

What engulfs the dead erythrocytes and where ?

A

Macrophages and spleen

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16
Q

What are the three groups of anemia?

A
  1. Blood loss
  2. Low RBC production
  3. High RBC destruction
17
Q

If you have too much leukocyte production, what is the infection called?

A

Leokocytosis

18
Q

What are the two categories of leukocytes?

A
  1. Granulocytes
  2. Agranolocytes
19
Q

What do granulocytes include?

A
  • Neutrophils, eosinophils, basophils
20
Q

What do agranulocytes include?

A
  • Lymphocytes and monocytes
21
Q

Which cells do lymphocytes contain?

A

WBC’s

22
Q

How much of blood is erythrocytes?

A

45%

23
Q

What is an abnormally low WBC called? How much?

A

Leukopenia and < 11,000

24
Q

How can leukopenia be caused?

A

Drug induced

25
Q

What are all cell fragments?

A

Platelets

26
Q

What do platelets act in?

A

Megakaryocytes

27
Q

What do megakaryoblast continue to do

A

Act in clotting process

28
Q

What do megakaryoblast go through ( but nothing at other )

A

Mitosis at not cytokinesis

29
Q

What is another name for blood clotting?

A

Hemostasis

30
Q

Factors are what of clotting?

A
  1. Vascular spasm
  2. Platelet plug formation
  3. Coagulation
31
Q

What are some homeostasis disorders ?

A
  • Embolus
  • Embolism
  • thrombus
32
Q

What is a thrombus?

A

Clot that develops and persist in an unbroken vessel

33
Q

What is a embolus?

A

Thrombus freely floating in the bloodstream

34
Q

What is an embolism?

A

Embolus obstructing a vessel

35
Q

If someone is type AB , which antibodies do they have?

A

None

36
Q

If someone is type o , which antibodies do they have?

A

Both a/b

Anatomy& Physiology (18 decks)

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