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HM STUDY BIBS > HM Manual CH. 18 Laboratory > Flashcards

HM Manual CH. 18 Laboratory Flashcards

0
Q

What are the two principal methods of obtaining blood specimens?

A

Capillary and Venipuncture

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1
Q

What is the Laboratory Report Display form?

A

SF-545

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2
Q

Do not leave a tourniquet on for no longer than?

A

one minute

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3
Q

What color top is often used for CBC’s?

A

Lavender

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4
Q

What are the four parts of the microscope?

A

Arm, Stage, Mechanical, Base

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5
Q

What are the three different powers of a microscope?

A

10x low, 40x high, 100x oil immersion

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6
Q

What does a CBC consist of?

A

WBC, WBC diff, RBC, Hematocrit, Hemogloblin

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7
Q

What are the normal values for hemoglobin?

A

Woman 12-16

Men 14-18

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8
Q

What are the normal values for hematocrit?

A

Women 37-47%

Men 42-52%

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9
Q

What are the normal values for WBC’s in adults?

A

4,800 - 10,800

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10
Q

What are five types of WBC’s?

A 
Neutrophil
Basophil
Lymphocyte
Eosinophils
Monocytes
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11
Q

What are four growth requirements for bacteria?

A

Moisture
Oxygen
Nutrition
Temperature

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12
Q

What destroys parasites?

A

Eosinophils

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13
Q

A rise in basophils is associated with what?

A

Inflammation

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14
Q

Lymphocytes are produced when?

A

Viral infection is present.

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15
Q

What do monocytes do?

A

controls microbial and fungal infection and removes damaged cells.

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16
Q

Name some common gram positive cocci:

A

Streptococcus pneumoniae - pneumonia
Streptococcus pyogenes - strep throat
Staphylococcus aureus - boils, furnicles, oseomyeltis, endocarditis, impetigo

17
Q

Name some gram-negative cocci:

A

Neisseria gonorrhoeae - gonorrhea

Neisseria meningitis - meningitis

18
Q

List some common gram-positive bacilli:

A

Diphtheria
Clostridium - gas gangrene
Tetanus
Botulism

19
Q

Name some gram-negative bacilli:

A

yersinia pestis -bubonic plague
brucella abortus - brucellosis
bordetella pertussis - whooping cough

20
Q

What test is used to detect syphlis?

A

RPR test (usually takes 1-4 weeks)

21
Q

RPR test is reported as?

A

Reactive or non-reactive

22
Q

What test is designed to detect mononucleosis?

A

monospot test

23
Q

How is mononucleosis reported?

A

Positive or Negative

24
Q

What is the frequently used method in detecting fungi?

A

KOH prep - potassium hydroxide

25
Q

Urine specimens from females are usually contaminated with?

A

Albumin(protein)

Blood(menstrual discharge)

26
Q

What is the normal daily urine volume for adults?

A

600-2000ml

avg about 1500ml

27
Q

What color does gram-positive cells turn?

A

violet(purple)

28
Q

What color does gram-negative cells turn?

A

pink

29
Q

What shape are coccus?

A

Spherical

-appears singly, pairs, chains, clusters or packets

30
Q

What shape are bacillus?

A

Rods

-appear singly, chains, railroad tracks, school fish

31
Q

What are spirochetes shaped like?

A

Helical, spiral corkscrew

-appears singly

32
Q

What color is urine with the presence of blood?

A

red or red brown

33
Q

Yellow or brown colored urine usually indicates what?

A

presence of bile

34
Q

Olive green to brown-black urine indicates what?

A

phenols

35
Q

Dark orange urine is caused by what?

A

pyridium

36
Q

What is the specific gravity of urine?

A

1.015 - 1.030

37
Q

High fluid intake reduces specific gravity to what?

A

1.010

38
Q

The presence of disease may cause specific gravity to be in what ranges?

A

1.001 - 1.060

39
Q

What shape are casts and how are they formed?

A

Cylindrical

formed by coagulation of albuminous material

40
Q 
What does each WBC present indicates?
Neutrophils
Basophils
Lymphocytes
Eosinophils
Monocytes
A 
Bacterial
Inflammatory
Viral
Parasite
Microbial and Fungal

HM STUDY BIBS (26 decks)

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