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BIO 153 > Lab 1: Hemostasis > Flashcards

Lab 1: Hemostasis Flashcards

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1
Q

F of an ERYTHROCYTE

A

F - Transports O2 and CO2

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2
Q

What is another name for an ERYTHROCYTE?

A

A RED BLOOD CELL (RBC)

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3
Q

F of a NEUTROPHIL

A

F - Phagocytic (engulfs bacteria, fungi)

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4
Q

F of a LYMPHOCYTE

A

F - Produces a specific immune response by direct cell attack or via antibiotics

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5
Q

F of a MONOCYTE

A

F - Develops into a phagocytic macrophage; triggers specific defenses by presenting antigen to T-cells

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6
Q

F of an EOSINOPHIL

A

F - Releases enzymes to destroy parasites; dec. allergic response by engulfing anti-body labelled materials

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7
Q

F of a BASOPHIL

A

F - Releases histamine to trigger inflammatory response; involved in allergic response

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8
Q

F of THROMBOCYTES

A

F - Forms plug to seal small tears in blood vessels; releases chemicals that stim. blood clotting

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9
Q

What is another name for THROMBOCYTES?

A

PLATELETS

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10
Q

What is the S of a RBC and why is it beneficial for the cell to be shaped that way?

A

S - Bioconcave

This is beneficial because the bioconcave shape makes the SA of the RBC larger and able to carry more O2

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11
Q

Which WBCs are classified as GRANULOCYTES?

A

NEUTROPHILS, EOSINOPHILS, and BASOPHILS

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12
Q

Which WBCs are classified as AGRANULOCYTES?

A

MONOCYTES and LYMPHOCYTES

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13
Q

What are some of the major components of PLASMA?

A

Water, proteins, electrolytes, nutrients, gases, waste products

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14
Q

What are 3 primary classes of PLASMA proteins?

A

ALBUMIN, GLOBINS, FIBRINOGEN

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15
Q

Where are the 3 primary classes of PLASMA proteins produced?

A

In the LIVER

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16
Q

Normal range for NEUTROPHILS?

A

50 - 70%

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17
Q

Normal range for LYMPHOCYTES?

A

20 - 30%

18
Q

Normal range for MONOCYTES?

A

2 - 8%

19
Q

Normal range for EOSINOPHILS?

A

2 - 4%

20
Q

Normal range for BASOPHILS?

A

0.5 - 1%

21
Q

In what situation would there be an INC. of NEUTROPHILS in a WBC count? DEC.?

A

INC. - Acute bacterial infections, myelocytic leukemia, rheumatoid arthritis, and stress
DEC. - Aplastic and pernicious ANEMIA, viral infections, radiation treatments, some meds.

22
Q

In what situation would there be an INC. of LYMPHOCYTES in a WBC count? DEC.?

A

INC. - lymphocytic leukemia, infectious mononucleosis, viral infections
DEC. - Radiation therapy, AIDs, corticosteroid therapy

23
Q

In what situation would there be an INC. of MONOCYTES in a WBC count? DEC.?

A

INC. - Chronic inflammation, viral infections, Tb

DEC. - Aplastic ANEMIA, corticosteroid therapy

24
Q

In what situation would there be an INC. of EOSINOPHILS in a WBC count? DEC.?

A

INC. - Allergies, parasitic infections, some auto-immune disorders
DEC. - Steroid therapy

25
Q

In what situation would there be an INC. of BASOPHILS in a WBC count? DEC.?

A

INC. - Inflammatory response and during healing

DEC. - Hypersensitivity reactions

26
Q

T or F:

A bacterial infection would result in an inc. of NEUTROPHILS

A

T

27
Q

T or F:

A parasitic infection would result in an inc. of LYMPHOCYTES

A

F, EOSINOPHILS

28
Q

T or F:

Infectious mononucleosis would result in an inc. of MONOCYTES

A

F, LYMPHOCYTES

29
Q

T or F:

an allergic reaction would result in an inc. of BASOPHILS

A

T

30
Q

T or F:

A tissue injury would result in an inc. of MONOCYTES

A

T

31
Q

T or F:

A viral infection would result in an inc. of NEUTROPHILS

A

F, LYMPHOCYTES

32
Q

Why is a differential count more useful than a total WBC count?

A

Because you cansee more specifically which WBCs are elevated and possibly learn why according to what is found.

33
Q

Define leukemia as it relates to LEUKOCYTES

A

Cancer found in blood forming tissues

34
Q

Define leukocytosis as it relates to LEUKOCYTES

A

Inc. WBC count

35
Q

Define leukopenia as it relates to LEUKOCYTES

A

Dec. WBC count

36
Q

Define leukopoiesis as it relates to LEUKOCYTES

A

Formation of WBCs

37
Q

Define microcyte as it relates to red cell indices

A

An unusually small RBC

38
Q

Define macrocyte as it relates to red cell indices

A

An unusually large RBC

39
Q

Define hyperchromic as it relates to red cell indices

A

Anemia with inc. HEMOGLOBIN in individual RBCs and a reduced number of RBCs

40
Q

Define hypochromic as it relates to red cell indices

A

Any type of ANEMIA in which the dec. HEMOGLOBIN RBCs are paler than normal

BIO 153 (13 decks)

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