P1 EXAM Part II Flashcards

1
Q

TRUE or FALSE.

Enzymes are the Chemical messengers of the body.

A

FALSE

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2
Q

TRUE or FALSE.

Hormones are mainly made by the endocrine glands

A

TRUE

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3
Q

TRUE or FALSE.

The Alpha cells of the pancreas produce insulin

A

FALSE

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4
Q

TRUE or FALSE.

Beta cells are destroyed in Diabetes type 2

A

TRUE

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5
Q

TRUE or FALSE.

Lipase Protease and Amylase are enzymes produced by the pancreas.

A

TRUE

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6
Q

TRUE or FALSE.

Chronic smoking can cause Squamous dysplasia

A

TRUE

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7
Q

TRUE or FALSE.

The normal respiratory tract epithelial lining is Pseudostratified columnar epithelium

A

FALSE

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8
Q

TRUE or FALSE.

Dysplasia usually occurs due to alteration of genetic materials in the body

A

TRUE

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9
Q

TRUE or FALSE.

Metaplasia usually occurs due to an irritating external stimulus

A

TRUE

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10
Q

TRUE or FALSE.

Metaplasia cases are often reversible if stimulus is removed.

A

TRUE

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11
Q

TRUE or FALSE.

CD4 cells are a type of B-cell lymphocytes

A

FALSE

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12
Q

TRUE or FALSE.

Calor is one of the cardinal signs of Inflammation

A

TRUE

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13
Q

TRUE or FALSE.

Cell injury occurs if the cells have the inability to adapt to stressful stimuli

A

TRUE

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14
Q

TRUE or FALSE.

Dysoxia is the presence of low and abnormal oxygen in the tissues.

A

FALSE

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15
Q

TRUE or FALSE.

A clot/plaque that travels in the blood vessels is known as an embolus

A

TRUE

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16
Q

Classify each fixative below

Formalin

A

Aldehyde fixatives

17
Q

Classify each fixative below

Glutaraldehyde

A

Aldehyde fixatives

18
Q

Classify each fixative below

B5 fluid

A

Aldehyde fixatives

19
Q

Classify each fixative below

Zener’s fixative

A

Mercuric fixative

20
Q

Schaudin’s sublimated alcohol

A

Mercuric fixative

21
Q

Carnoy’s fluid

A

Alcoholic fixatives

22
Q

Newcomer’s fluid

A

Alcoholic fixatives

23
Q

Brasil’s fluid

A

Picric fixatives

24
Q

Bouin’s fluid

A

Picric fixatives

25
Q

Orth’s fluid

A

Chromate fixative

26
Q

Formol-saline

A

Aldehyde fixatives

27
Q

Formol-sublimate

A

Aldehyde fixatives

28
Q

Formol-calcium

A

Aldehyde fixatives

29
Q

10% NB formalin

A

Aldehyde fixatives

30
Q

Gendre’s fluid

A

Aldehyde fixatives

31
Q

All of the ff. Are Characteristics of a Good Fixative; except:
a. It must penetrate the tissue rapidly
b. It must harden the tissue.
c. It most render the tissue sensitive to the next steps of processing
d. It should allow the tissue to be stored for a long time
e. None of the choices

A

e. None of the choices

32
Q

Formalin is:
a. solution of distilled water and glutaraldehyde
b. A solution of formaldehyde liquid in gas
c. A solution of formaldehyde gas in water
d. A combination of formaldehyde and glutaraldehyde
e. All of the above are true of formalin

A

d. A combination of formaldehyde and glutaraldehyde

33
Q

Paraformaldehyde is a white substance formed due to polymerization of formaldehyde. This needs to be removed to avoid unwanted deposits in the slides, which solution below is best for removing the said substance?
a. Ethanol
b. Methanol
c. Xylene
d. Toluene
e. Ammonia water

A

e. Ammonia water

34
Q

Formalin usually is buffered using:
a. Litmus paper
b. pH balancer
c. Phosphate buffer
d. Methanol
e. Ammonia water

A

c. Phosphate buffer

35
Q

Formalin pigment is a brown granular material formed by the action of formalin in excess of blood. It is removed by:
a. Adding methanol
b. Adding more time to fix
c. Addition of picric acid
d. d. Addition of ammonia water
e. e. None of the choices

A

c. Addition of picric acid