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Year Two > Blood Formed Elements > Flashcards

Blood Formed Elements Flashcards

1
Q

______ is a unique form of connective tissue

A

Blood

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2
Q

The three types of Blood formed elements are?

A

Red blood cells (larger %)
Platelets
White blood cells(smaller %)

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3
Q

All three blood formed elements are suspended in a liquid medium called______?

A

Plasma

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4
Q

The main function of blood is?

A

Transport

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5
Q

A proteinaceous solution which contains three main types of protein: albumin, globulin & fibrinogen is called?

A

Plasma

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6
Q

____ makes up about 55% of the blood volume

A

Plasma

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7
Q

When clotted & defibrinated, plasma becomes?

A

Serum

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8
Q

Red blood cells(erythrocytes) are about _____ in man and _____ in woman?

A

5.2 - 5.8 million mm cube, 4.3-5.2 million mm cube

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9
Q

RBC have a______disc shape with a diameter of ____ and a thickness of _____

A

Biconcave
7.5 micrometer
2 micrometer

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10
Q

RBC are devoid of _____&_____

A

Nucleus

Cytoplasmic organelles

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11
Q

RBC form stacks called?

A

Rouleaux

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12
Q

RBC have a smooth, rounded ______ with a central ______

A

Contour

Depression

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13
Q

Life span of RBC is?

A

100-120 days

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14
Q

RBC cytoskeleton is made up of the protein, ______ which maintains the shape

A

Spectrin

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15
Q

RBC are removed from circulation, mainly by macrophages of the______, ______, and _______

A

Spleen
Liver
Bone marrow

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16
Q

RBC is the determinant of?

A

Blood group

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17
Q

Platelets (thrombocytes) are about________ in the body

A

200,000-400,000 mm cube

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18
Q

Platelets are small and ________

A

Non-nucleated

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19
Q

Platelets are rounded or ovoid in shape with a diameter of ______

A

2-5 micrometer

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20
Q

Platelets life span is?

A

10 days

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21
Q

White blood cells( leukocytes) contain?

A

Nuclei & cytoplasmic organelles (true cells)

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22
Q

WBC are about ______ in a healthy adult

A

5000-9000 mm cube

23
Q

Classification of WBC according to granularity is divided into?

A

Granulocytes

Agranulocytes

24
Q

Granulocytes are divided into?

A

Neutrophils, Eosinophils, Basophils

25
Q

Agranulocytes are divided into?

A

Monocytes

Lymphocytes

26
Q

Classification of WBC according to shape of nucleus is divided into?

A

Polymorphonuclear: more than one nucleus eg granulocytes
Mononuclear: single non-lobed nucleus eg agranulocytes

27
Q

Neutrophils have a differential count of?

A

50-70

28
Q

Neutrophils have a life span of?

A

1-4 days

29
Q

Neutrophils nucleus has ____ lobes

A

3-5

30
Q

Neutrophils function is to?

A

Kill and phagocytose Bacteria

31
Q

Neutrophils specific granules are?

A

Light/faint pink

32
Q

Eosinophils have a _____ nucleus

A

Bilobed

33
Q

Eosinophils specific granules are?

A

Red/dark pink

34
Q

Eosinophils differential count is?

A

1-4

35
Q

Eosinophils life span is?

A

1-2 weeks

36
Q

Eosinophils function is to?

A

Kill parasites and modulate local inflammation

37
Q

Basophils have a ______ or _______ nucleus

A

Bliobed or S-shaped

38
Q

Basophils specific granules are?

A

Dark blue /purple

39
Q

Basophils differential count is?

A

0.5-1

40
Q

Basophils life span is?

A

Several months

41
Q

Basophils function is to?

A

Modulate inflammation & release histamine during allergy

42
Q

Lymphocytes have a _____ nucleus

A

Spherical

43
Q

Lymphocytes and Monocytes have no ________

A

Specific granules

44
Q

Lymphocytes differential count is

A

20-40

45
Q

Lymphocytes life span is?

A

Hours to many years

46
Q

Lymphocytes function is to?

A

Act as effector and regulatory cells for adaptive immunity

47
Q

Monocytes have an ________ or ________ nucleus

A

Indented or C- shaped

48
Q

Monocytes have a differential count of?

A

2-8

49
Q

Monocytes life span is?

A

Hours to years

50
Q

Monocytes major function is to?

A

Act as precursor of macrophages and other mononuclear phagocytic cells

51
Q

Neutrophils have_____ granules

A

Three

52
Q

The primary (first formed) granules of neutrophils contain?

A

Acid hydrolases & myeloperoxidase that is antibacterial

53
Q

The secondary granules of neutrophils contain?

A

Substances that are secreted into extracellular spaces and stimulate an inflammatory reaction

54
Q

Tertiary neutrophils granules are concerned with

A

The adhesion of leukocytes & their phagocytosis

Year Two (27 decks)

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