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HISTOLOGY - 1st Year 1st Sem Comprehensive Exam > Histo 1st Sem Compiled - (2019) > Flashcards

Histo 1st Sem Compiled - (2019) Flashcards

1
Q

Protein on released with the presence of stimuli

A

Regulated

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2
Q

Make the cell distinguishable

A

Staining

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3
Q

Preserves morphology and structure of the

tissue

A

Fixation

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4
Q

Stain red except:

A

Aniline red

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5
Q

Organelle for hydrogen chuchu

A

Peroxisome

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6
Q

Has its own dna and rna

A

Mitochondrion

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7
Q

Site of krebs cycle

A

Mitochondrial matrix

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8
Q

Beta oxidation of very long fatty acid chain

A

Peroxisome

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9
Q

Restricts movement of other components in the cell membrane

A

Cholesterol

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10
Q

What happens to a damaged organelle?

A

Engulfed

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11
Q

Doc Padilla asks you to view Liver (Hepatocytes). What is the white etc?

A

Storage form of Glucose

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12
Q

1 micrometer is equals to:

A

None of the above

  • memorize the conversion table
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13
Q

True about formalin except:

A

Penetrates all of the cell

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14
Q

Cryostat/frozen section

A

all of the above stain (methylene blue, h & e pas)

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15
Q

If there’s an infection, wbc will bind to get out from rbc

A

Carbohydrates

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16
Q

Non-membrane bound organelles?

A

FCRV (Filaments, centrioles, ribosomes, microtubules)

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17
Q

Makita sa alveoli:

A

Hemosiderin

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18
Q

Cardiac muscle something:

A

Wear and tear

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19
Q

Outer membrane something:

A

Rough ER

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20
Q

Sorts out newly endocytocized substances

A

Early lysosome

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21
Q

Cristae

A

Organelle for Kreb’s cycle

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22
Q

All are acid dyes except?

A

Pyronin G

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23
Q

All of the following are true of the mucosa of the respiratory region except:

a. Warming of inhaled air
b. Moistens air
c. Filters inspired air
d. NOTA

A

d. NOTA

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24
Q

Olfactory epithelium is composed of except:

a. Basal cells
b. Sustentacular cells
c. Goblet cells
d. Brush cells
e. NOTA

A

c. Goblet cells

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25
Q

What is the first portion of the respiratory tree that allows gas exchange?

a. Terminal Bronchiole
b. Respiratory bronchioles
c. Both
d. Neither

A

b. Respiratory bronchioles

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26
Q

Also known as septal cells

a. Clara cells
b. Granular pneumocytes (aka type 2 pneumocytes)
c. Type 1 pneumocytes
d. Dust cells
e. NOTA

A

b. Granular pneumocytes (aka type 2 pneumocytes)

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27
Q

Alveolar macrophage is also known as:

A

Dust cells

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28
Q

The following are true of the olfactory mucosa except:

a. Presence of olfactory cells
b. Regular outline
c. Both
d. Neither

A

*No answer

29
Q

Which is not decreasing among the following choices?

a. Cilia
b. Amount of cartilage
c. Goblet cells
d. Elastic fiber
e. Smooth muscle

A

d. Elastic fiber

30
Q

Pulmonary acina, alveolary and:

a. Terminal bronchiole
b. Respiratory bronchiole
c. Both
d. Neither

A

c. Both

31
Q

Which cell type is most numerous in olfactory mucosa?

a. Brush cells
b. Basal cells
c. Sustentacular cells
d. Olfactory cells

A

c. Sustentacular cells

32
Q

What do the natural killer cells need to detect to signal the “killing” of the cell?

a. Absence of MHC Class 2
b. Absence of MHC Class 1
c. Activating ligand
d. MHC Class 1 found on the membrane
e. NOTA

A

b. Absence of MHC Class 1

33
Q

What class is found intracellularly?

a. MHC Class 1
b. MHC Class 2

A

a. MHC Class 1

34
Q

MHC Class 1 is recognized by:

a. T helper cell
b. Cytotoxic cell
c. Natural killer cell

A

b. Cytotoxic cell

35
Q

What type of epithelioreticular cell serves as a blood-thymic barrier?

a. Type 1
b. Type 3
c. Type 5
d. Type 6

A

a. Type 1

36
Q

What type of epithelioreticular cells forms the Hassall’s corpuscle?

a. Type 1
b. Type 3
c. Type 5
d. Type 6

A

d. Type 6

37
Q

All of the following are true in the lymphatic system except:

a. Lymphatic vessels remove fluid form extracellular spaces
b. Large substances including bacteria, proteins and even cells can enter the lymphatic
vessels
c. Walls are less permeable than blood capillaries

A

c. Walls are less permeable than blood capillaries

38
Q

Lymphocyte in the blood enters to the spleen through?

a. Afferent lymphatic vessel
b. High endothelial venule
c. Lymphatic trunk
d. Efferent lymphatic vessel

A

b. High endothelial venule

39
Q

Which structure is transparent?

A

Cornea

40
Q

Avascular?

A

Cornea

41
Q

What structure is responsible for adjusting the lens?

A

Ciliary muscle

42
Q

Region where the optic nerve exits the eye?

A

Optic disc

43
Q

Space anterior to the lens?

A

Posterior chamber

44
Q

Layer in cornea that is acellular?

A

Descemet’s membrane

45
Q

Where does aqueous humor from the anterior chamber collect into?

A

Canal of Schlemm

46
Q

Region associated with maximal visual acuity?

A

Fovea centralis

47
Q

Vascular pigmented structure?

A

Choroid

48
Q

Type of epithelium on the surface of cornea?

A

Stratified squamous

49
Q

Not found in the retina?

A

Henle’s layer

50
Q

Blind spot?

A

Optic disc

51
Q

How many layers does retina have?

A

10

52
Q

Layer not found in the heart valve?

A

Epicardium

53
Q

Purkinje fiber is found in?

A

Endocardium

54
Q

Present in epicardium but absent in endocardium?

A

Adipose

55
Q

Function of iris?

A

Amount of light entering

56
Q

True of Purkinje fiber?

A

For impulse conduction

57
Q

Pacemaker?

A

SA Node

58
Q

Intercalated disc are composed primarily of what junction?

A

Gap junction

59
Q

Thickest layer in the heart?

A

Myocardium

60
Q

Endothelium is what kind of epithelium?

A

Simple squamous epithelium

61
Q

What kind of blood vessel has an elastic lamina?

A

Muscular artery

62
Q

Veins?

A

Capacitance

63
Q

What comprises microvasculature?

A

Arterioles, capillaries, venules

64
Q

Cells found in capillaries?

A

Pericytes

65
Q

Type of capillary found in the muscle?

A

Continuous capillary

66
Q

Type of capillary found in the liver?

A

Sinusoidal capillary

67
Q

Type of capillary found in renal glomeruli?

A

Fenestrated capillary

68
Q

Directly connect the arterial and venous system?

A

AV shunt

HISTOLOGY - 1st Year 1st Sem Comprehensive Exam (22 decks)

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