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Exam Block 3 - Fall 2019 > Histology - Exam 3 - Review Questions > Flashcards

Histology - Exam 3 - Review Questions Flashcards

1
Q

Endolymph is found in which of the following structures?

A. Ampulae of the semicircular canals

B. Scala vestibuli

C. Scala tympani

D. Middle ear chamber

A

A. Ampulae of the semicircular canals

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2
Q

Which of the following structures participates in the formation of endolymph?

A. Tectorial membrane

B. Stria vascularis

C. Subarachnoid space

D. Subdural space

A

B. Stria vascularis

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3
Q

Which of the following structures attaches to the membrane over the oval window?

A. Malleus

B. Incus

C. Stapes

D. None of the above

A

C. Stapes

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4
Q

The helicotrema connects which of the two compartments listed below?

A. Middle ear chamber and the scala media

B. Scala vestibuli and scala tympani

C. Scala tympani and the cochlear duct

D. Round window and the cochlear duct

A

B. Scala vestibuli and scala tympani

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5
Q

Calcium carbonate crystals, known as otoliths, are found associated with which of the following structures?

A. Scala tympani

B. Cristae ampulares of the semicircular canals

C. Macula of the utricle and saccule

D. Cochlear duct

A

C. Macula of the utricle and saccule

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6
Q
A

B. Stria vascularis

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7
Q
A

D. Vestibular membrane

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8
Q
A

D. Cochlear duct

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9
Q

Which of the following characteristics would apply to secondary lymphoid nodules but not primary lymphoid nodules?

A. Afferent lymphatics

B. Afferent veins

C. Germinal center

D. High-endothelial veins (HEVs)

A

C. Germinal center

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10
Q

The human immunodeficiency virus selectively binds to CD4 antigens. Which of the following types of lymphocytes would be most directly affected by this virus?

A. Cytolytic T cells

B. Helper T cells

C. Natural killer cells

D. Macrophages

A

B. Helper T cells

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11
Q

Which of the following complement factors is the most important opsonin?

A. C2b

B. C3b

C. C4b

D. C5b

A

B. C3b

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12
Q

If a child is exposed to measles and comes down with the infection. Which of the following terms describes the type of immunity the child will develop?

A. Passive, innate

B. Active, innate

C. Passive acquired

D. Active, acquired

A

D. Active, acquired

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13
Q

Which of the following is the first type of antibody expressed by developing B cells?

A. IgA

B. IgG

C. IgM

D. IgD

E. IgE

A

C. IgM

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14
Q

Which of the following cell types releases tumor necrosis factor, which is directly capable of killing tumor cells?

A. CD4+

B. CD8+

C. CD16+

D. Neutrophils

E. CD62+

A

C. CD16+

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15
Q
A

C. High endothelial venules

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16
Q

Double-negative T cells which lack both the CD4 and CD8 receptors proliferate in which of the following areas of the thymus?

A. Subcapsular

B. Outer cortex

C. Inner cortex

D. Medulla

A

A. Subcapsular

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17
Q

Hassal’s corpuscles are characteristic only of which of the following areas?

A. Cortex of lymph node

B. Medulla of lymph nodes

C. Cortex of thymus

D. Medulla of thymus

A

D. Medulla of thymus

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18
Q

Cords of Billroth are associated with which of the following?

A. Cortex of lymph nodes

B. Cortex of thymus

C. White pulp of spleen

D. Red pulp of spleen

A

D. Red pulp of spleen

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19
Q
A
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20
Q
A

A. Central arteriole in splenic white pulp

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21
Q
A

C. Lymph node trabecula

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22
Q
A

A. Stratum basale (germinativum)

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23
Q
A

D. Pacini corpuscle

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24
Q
A

B. Melanocyte

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25
C. Cardiac muscle * Look at intercalated discs.
26
B. Purkinje cell layer
27
Which of the following cell types associated with merocrine sweat glands secrete water and electrolytes? ## Footnote A. Apical dark cells. B. Myoepithelial cells C. Basal cells D. Glands of Moli
C. Basal cells
28
B. Internal root sheath
29
Oderant binding proteins are produced by which of the following? ## Footnote A. Sebaceous glands B. Sudoriferous glands C. Glands of Moll D. Bowman's glands E. Glands of Zeiss
D. Bowman's glands
30
The specific type of epithelium covering true vocal folds (cords) is represented by which of the following? ## Footnote A. Stratified squamous non-keritinized epithelial tissue. B. Stratified squamous keratinized epithelial tissue C. Respiratory epithelium D. Olfactory epithelium E. Simple low cuboidal epithelium
A. Stratified squamous non-keritinized epithelial tissue.
31
D. Trachea
32
D. Tunica adventitia
33
B. Sublingual
34
Identify the type of duct shown by the arrow.
B. Interlobular
35
C. Simple columnar
36
Renin is secreted by which of the following? ## Footnote A. Liver B. Macula densa cells C. Atrial cells of the heart D. Mesangial cells E. Juxtaglomerular cells
E. Juxtaglomerular cells
37
Which of the following is not a function of mesangial cells? ## Footnote A. Phagocytosis B. Production of angiotensin II C. Mechanical support D. Synthesis of matrix and collagen E. Regulation of blood flow
B. Production of angiotensin II
38
B. Neutrophil
39
B. Lacuna
40
C. Alveolar duct
41
Which of the following types of cells are found only in the bronchioles and secrete a surface-active lipoprotein that prevents collapse of terminal bronchioles during exhalation? ## Footnote A. Type I alveolar cell B. Type II alveolar cell C. Clara cell D. Dust Cell
C. Clara cell
42
C. Bronchiole
43
D. Macula densa
44
Which of the following are derived from mesoderm and secrete dentine? ## Footnote A. Ameloblasts B. Cementoblasts C. Odontoblasts D. Dentinoblasts
C. Odontoblasts
45
C. Glomerulus
46
Which of the following lingual papillae are located along the sulcus terminalis of the tongue as projections surrounded by a moat (circular furrow)? ## Footnote A. Lingual B. Fungiform C. Filiform D. Circumvallate
D. Circumvallate
47
A. Podocyte
48
B. Ureter
49
50
B. Hydrochloric acid * Parietal cell
51
B. Fundic stomach
52
D. GALT
53
C. Secretin
54
A. Paneth cells
55
C. Hepatic sinusoid
56
C. Centroacinar cells * Alpha cells are endocrine, endocrine do not have ducts associated with them.
57
A. Bile duct in the portal triad
58
C. Hepatic sinusoid
59
A. Space of Disse
60
D. Ganglion nuclear layer
61
B. Outer nuclear layer
62
A. Areolar connective tissue
63
B. Decemet's membrane
64
A. Bowman's membrane
65
B. Sebaceous
66
D. Liver
67
A. Central arteriole in splenic white pulp
68
B. Lymphocyte
69
D. Adipose tissue
70
A. Simple cuboidal
71
E. Stratified squamous non-keratinized
72
B. Paneth cells
73
B. Hypertrophy
74
B. Purkinje cell of the cerebellar cortex
75
A. Pyramidal cells of the cerebral cortex
76
C. Monocyte
77
C. Clara cells
78
79
A. Areolar connective tissue
80
B. Dense regular (white fibrous) connective tissue
81
D. Pseudounipolar neuron in dorsal root ganglion
82
B. Developing membrane bone
83
C. Internal elastic lamina
84
D. Smooth muscle
85
A. Macula of saccule
86
C. They are downward growths of the epidermis.
87
C. The basal lamina is discontinuous

Exam Block 3 - Fall 2019 (12 decks)

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