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The Mediverse 2.2 > Lab Teaching And Instrumentation > Flashcards

Lab Teaching And Instrumentation Flashcards

1
Q

The WBC, RBC, and platelets make up a connective tissue known as?

A

The blood

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2
Q

In early weeks of embryonic life, RBC is produced in?

A

The yolk sac

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3
Q

During normal circumstances humans, blood is produced in?

A

The bone marrow

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4
Q

Oxalate, heparin, Sodium citrate, and EDTA, are all examples of?

A

Anticoagulants

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5
Q

Examples of injection techniques?

A
  1. Intradermal injection
  2. Hypodermal injection
  3. Intramuscular injection
  4. Intravenous injection
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6
Q

Mention 5 laboratory rules

A
  1. Don’t eat or drink in the laboratory unless you are told to do so in which case it might be experiment..
  2. Correct labelling of all glasswares or result tracing
  3. Handle sharp objects carefully
  4. Dispose used items appropriately
  5. In case of injury or accident, call attention of the lecturer
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7
Q

The process by which RBC develop numerous protection from their surface due to shrinking in osmosis is called?

A

Crenation

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8
Q

The ratio of blood to the weight of volume of water at 4°C is known as

A

Specific gravity of blood

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9
Q

Another name for hematocrit is?

A

Packed cell volume

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10
Q

The 2 methods of determining PCV include?

A
  1. Winthrobe method
  2. Capillary tube method
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11
Q

During blood testing experiments such as hematocrit, what is used to prevent clotting?

A

Heparinzed capillary tube

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12
Q

The process of stopping bleeding after a blood vessel is injured is called?

A

Hemostasis

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13
Q

Hemostasis is a homeostatic process,
True or False?

A

True

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14
Q

The stages of hemostasis include;

A
  1. Vasoconstriction
  2. Platelet plug formation
  3. Formation of blood clot
  4. Fibrinolysis
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15
Q

The process of dissolution of blood clot is known as?

A

Fibrinolysis

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16
Q

The time interval between when a blood vessel is punctured and when bleeding ceases is known as?

A

Bleeding time

17
Q

The time interval from oozing of blood after a cut till formation of blood clot is?

A

Clotting time

18
Q

Duke’s method, Ivy’s method, and Simplate are all methods for assessing?

A

Bleeding time

19
Q

The possession of certain antigens and antibodies in the cell membrane of RBC is the reason for blood group factors.
True or False?

A

True

20
Q

Antisera A is what colour?

A

Blue

21
Q

Antisera B is what colour?

A

Yellow

22
Q

A person whose RBC have no antigen and antibody belongs to what blood group?

A

O - negative

23
Q

A person whose RBC have both A and B antigens and antibodies belongs to what blood group?

A

AB+

24
Q

Thromboplastin is prepared from ?

A

Human or Rabbit brain tissues

25
Q

The rate at which RBC settle down below the plasma is known as

A

Erythrocyte sedimentation rate

26
Q

The length of the clear fluid at the top of the tube after 1hr is what .. and it is measured in

A

Erythrocyte sedimentation rate
It is measured in mm/hr

27
Q

The length of the clear fluid at the top of the tube after 1hr is what .. and it is measured in

A

Erythrocyte sedimentation rate
It is measured in mm/hr

28
Q

List 20 laboratory equipments, you know?

A
  1. Sphygmomanometer
  2. Sahli’s haemoglobinometer
  3. Centrifuge
  4. Stethoscope
  5. Spectrophotometer
  6. Peakflow meter
  7. Spirometer
  8. Vitalograph
  9. Hemocytometer
  10. Electrocardiograph
  11. Hemo-analyser
  12. Kymopgraph
  13. Physiograph
  14. Patella hammer
  15. Thermometer
  16. Capillary tube
  17. Westergren apparatus
  18. Pippete
  19. Test tube roller
  20. Antisera (A,B &D)
29
Q

Peakflow meter, vitalograph, and spirometer, are used to measure?

A

Lung functions tests

30
Q

The laboratory equipment used to measure temperature of a body or object is called?

A

A Thermometer

31
Q

The laboratory equipment used to study the heart rhythm and electrical activities is called?

A

Electrocardiograph

The Mediverse 2.2 (13 decks)

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