Questions - Random Flashcards

1
Q

Hematocrit

A

Separate blood

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2
Q

What is the function of glucose in the body?

A

Chief source of energy for the body

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3
Q

The hormone that enables glucose to enter the body?

A

Insulin

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4
Q

The normal range for a fasting blood glucose is

A

70-99

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5
Q

Recommended glucose levels for a diabetic patient BEFORE MEALS is..

A

80-120

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6
Q

Bacili

A

Rod-shaped bacteria

Example: A spore - a hard thick-walled capsule formed by some bacteria.

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7
Q

Disease’s caused by bacilli

A

Tetanus, pertussis- effects children more commonly, tuberculosis- SUPER bad cough/lung disease and super contagious

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8
Q

Microbiology

A

The study of living things

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9
Q

What is that characteristics of Cocci

A

Shape is round

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10
Q

Bacilli

A

Rod-shaped bacteria & forms spores

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11
Q

Escherichia coli - E.coli

A

Is a bacillus bacteria

- normally harmless

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12
Q

Spirilla

A

Spiral or curved shaped bacteria

- causes syphilis (treponema pallidum)

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13
Q

Viruses can effect

A

Plants, animals and humans

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14
Q

Diseases caused by viruses

A
Influenza - flu
Chicken pox - varicella 
Rubeola - measles 
Rubella - German measles 
Mumps
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15
Q

Oil immersion

A

Provides highest magnification
To view
- microorganisms
- Blood cells

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16
Q

Oil immersion - exposed to air

A

Does not dry out when exposed to air

17
Q

Extraneous microorganisms

A

Undesirable microorganisms that can enter the specimen in various ways.
- Can cause inaccurate results

18
Q

Microbiologic Specimen collection - swab

A

To prevent inaccurate results make sure not to allow the swab to touch surrounding areas.

19
Q

Delay in processing specimens can cause

A

Death of pathogens or overgrowth of specimen by normal flora

20
Q

Transport medium

A
  • Prevents drying of specimen

* Preserves specimen in its original state

21
Q

Wound specimen

A

Must be collected from within the wound (rather than from the surface)

• usually two swabs

22
Q

Streptococcal sore throat - bacteria in chains

A

Causative agent: group A beta-hemolytic streptococcal

• more commonly seen in kids

23
Q

Sequela

A

A secondary condition that occurs as a result of less primary infections.

24
Q

Sensitivity testing

A

Allows us to determine what the best antibiotics to use for specific bacteria.

25
Q

Sensitivity testing is preformed on a

A

Pure culture

- Dis-diffusion method (most common)

26
Q

If the pathogen is susceptible to an antibiotic:

A

Clear zone with a bacterial growth around this indicates antibiotic as effective against pathogen

27
Q

If the pathogen is resistant to an antibiotic

A

No clear zone around disc

28
Q

Examining specimen in a fixed state is

A

Alive but not moving

29
Q

Examining specimen in a living state

A

Microorganisms are free to move about

• Wet Mount is most commonly used method

30
Q

Gram Stain

A

Bacteria in a smear is colorless making them difficult to identify. That is why a gram staining is performed.

31
Q

Gram-positive bacteria

A

Exhibits a purple color

32
Q

Gram-negative bacteria

A

Bacteria was unable to retain purple/lavender dye so it’s counterstained with a red dye.

33
Q

Gram-positive bacterias:

A
  • Streptococcal sore throat
  • Scarlet fever
  • Rheumatic fever
  • Diphtheria
34
Q

Gram-negative bacterias:

A
  • Whooping cough
  • Gonorrhea
  • Meningitis
35
Q

Categories of gram stained bacteria:

A

Gram-negative rods
Gram-positive rods
Gram-positive cocci
Gram-negative cocci

Example: Gonorrhea caused by a gram-negative diplococcus