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ZZZZKCU Comprehensive Exam Review Andy > Histology Exam 3 > Flashcards

Histology Exam 3 Flashcards

1
Q

Endolymph is found in which of the following structures?

Ampullae of the semicircular canals

Scala vestibuli

Scala tympani

Middle ear chamber

A

Ampullae of the semicircular canals

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2
Q

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

Tectorial membrane

Stria vascularis

Subarachnoid space

Subdural space

A

Stria vascularis

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3
Q

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

Malleus

Incus

Stapes

None of the above

A

Stapes

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4
Q

The helicotrema connects which of the two compartments listed below?

Middle ear chamber and the scala media

Scala vestibuli and scala tympani

Scala tympani and the cochlear duct

Round window and the cochlear duct

A

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?

Scala tympani

Cristae ampulares of the semicircular canals

Macula of the utricle and saccule

Cochlear duct

A

Macula of the utricle and saccule

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6
Q

What characteristic would apply to secondary lymphoid nodules but not primary lymphoid nodules?

Afferent Lymphatics

Afferent Veins

Germinal Center

High-Endothelial Veins (HEVs)

A

Germinal center

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7
Q

HIV selectively binds to CD4 antigens. What types of lymphocytes would be most directly affected by this virus?

Cytolytic T Cells

Helper T Cells

Natural Killer Cells

Macrophages

A

Helper T cells

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8
Q

Which of the following complement factors is the most important opsinin? c2b c3b c4b c5b

A

c3b

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9
Q

If a child is exposed to measles and comes down with the infection, what type of immunity will the child develop if they live?

Passive, Innate

Active, Innate

Passive, Acquired

Active, Acquired

A

Active, acquired

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10
Q

Which of the following is the first type of antibody expressed by developing B cells? IgA IgG IgM IgG IgD

A

IgM

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11
Q

Which of the following cell types releases tumor necrosis factor which is directly capable of killing tumor cells? (two answers are correct)

CD4+

CD8+

CD16+

Neutrophils

CD62+

A

CD16+ and NeutrophilsNext

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12
Q

Which of the following structures serves as the entry point by which circulating lymphocytes seed the lymph node?

Afferent lymphatics

Efferent lymphatics

High endothelial venules

Subcapsular space

A

High endothelial venules

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13
Q

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

Subcapsular

Outer cortex

Inner cortex

Medulla

A

Subcapsular

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14
Q

Hassall’s Corpuscles are characteristic only of which of the following areas?

Cortex of the lymph nodes

Medulla of the lymph nodes

Cortex of the thymus

Medulla of the thymus

A

Medulla of the thymus

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15
Q

Cord of the Billroth are associated with which of the following?

Cortex of lymph nodes

Cortex of the thymus

White pulp of Spleen

Red pulp of Spleen

A

Red pulp of Spleen

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16
Q

What is the sequence of flow for red blood cells through the spleen?

A

Splenic artery, trabecular arteries, central arteries, penicillus, venous sinuses.

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17
Q

Which of the following cell types associated with merocrine sweat glands secrete water and electrolytes?

Apical dark cells

Myoepithelial cells

Basal cells

Glands of Moll

A

Basal cells

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18
Q

Of the circulating blood cell types, which of the following is an active ameboid phagocyte, characterized by numerous small specific granules and larger less numerous azurophilic granules?

A

Neutrophils

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19
Q

The lamina cribosa is associated with which of the following layers of the eye?

Cornea

Sclera

Lens

Vascular tunic

Retina

A

Sclera

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20
Q

Odorant binding proteins are produced by which of the following?

Sebaceous glands

Sudoriferous glands

Glands of Moll

Bowman’s glands

Glands of Zeiss

A

Bowman’s glands

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21
Q

The specific type of epithelial covering true vocal folds (cords) is represented by which of the following?

Stratified squamous non-keratinized epithelial tissue

Stratified squamous keratinized epithelial tissue

Respiratory epithelium

Olfactory epithelium

Simple low cuboidal epithelium

A

Stratified squamous non-keratinized epithelial tissue

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22
Q

Renin is secreted by which of the following?

Liver

Macula densa cells

Atrial cells of the heart

Mesangial cells

Juxtaglomerular cells

A

Juxtaglomerular cells

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23
Q

Which of the following is not a function of mesangial cells?

Phagocytosis

Production of angiotensin II

Mechanical support

Synthesis of matrix and collage

Regulation of blood flow

A

Production of angiotensin II

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24
Q

Which of the following types of cells are found only in the bronchioles and secrete a surface-active lipoprotein that prevents the collapse of terminal bronchioles during exhalation?

Type I alveolar Cell

Type II alveolar Cell

Clara Cell

Dust Cell

A

Clara Cell

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25
Q

Which of the following are derived from mesoderm and secrete dentine?

Ameloblasts

Cementoblasts

Odonotoblasts

Dentinoblasts

A

Odontoblasts

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26
Q

Which of the following lingual papillae are located along the sulcus terminalis of the tongue as projections surrounded by a moat (circular furrow)?

Lingual

Fungiform

Filiform

Circumvallate

A

Circumvallate

27
Q

The myenteric plexus (of Auerbach) regulates the size of the lumen and the rhythmic movement of the GI tract. Which of the following best describes its location within the gut wall?

Between the mucosa and submucosa

Between the submucosa and the circular layer of smooth muscle

Between the circular and longitudinal layers of smooth muscle

Between the circular layer of smooth muscle and the adventitia

A

Between the circular and longitudinal layers of the smooth muscle

28
Q

What is the secretory product of the Parietal cell?

A

Hydrochloric acid

29
Q

Pancreatic acini secrete enzymes and a bicarbonate rich alkaline fluid. Release of the bicarbonate rich fluid from the acinar ductal cells is stimulated by which of the following?

Cholecystokinin

Gastrin

Secretin

Hydrochloric acid

A

Secretin

30
Q

Which of the follow cells, located in the basal crypts, contain prominent eosinophilic granules and produce lysozyme to control intestinal flora?

Paneth cells

Chief cell

Parietal cell

Enteroendocrine cell

A

Paneth Cell

31
Q

Which of the following is not part of a portal triad?

Hepatic arterial branch

Portal venule

Hepatic sinusoid

Bile duct

A

Hepatic sinusoid

32
Q

What is part of the portal triad?

Hepatic arterial branch

Portal venule

Hepatic sinusoid

Bile duct

A

Hepatic arterial branch Portal venule Bile duct

33
Q

Which of the following kinds of cells is unique to the pancreas and is associated with the intercalated ducts?

Alpha cells

Paneth cells

Centroacinar cells

Acinar cells

A

Centroacinar cells

34
Q

In the portal lobule organization of the liver parenchyma, which of the following forms the center of the lobule?

Bile duct in the portal triad

Central venule

Space of Disse

Hepatic sinusoid

A

Bile duct in the portal triad

35
Q

Which of the following spaces separates hepatocytes from the endothelial cells in the hepatic lobules?

Space of Disse

Space of Mall

Space of Herring

Space of Cholangiocelle

A

Space of Disse

36
Q

What types of cells are found only in the bronchiole and secrete a surface-active lipoprotein that prevents collapse of terminal bronchiole during exhalation?

Type 1 alveolar cells

Type 2 alveolar cells

Clara clara

Dust cells

A

Clara cells

37
Q

In the classic hepatic lobule the central venule receives blood from which of the follow?

A branch of the hepatic artery

A branch of the portal vein

A branch of the hepatic vein

A branch of both the hepatic artery and portal vein

A branch of both the hepatic artery and hepatic vein

A

A branch of the hepatic artery and portal vein

38
Q

The otolithic membrane of the middle ear is associated with which of the following structures?

Macula of saccule

Crista ampullares

Semicircular canal

Organ of Corti

A

Macula of saccule

39
Q

Which of the following best describes the interpapillary pegs associated with the integument?

They are branching dermal structures organized into double rows

They are related to fingerprints

They are downward growths of the epidermis

They are upward projections from each secondary dermal ridge

A

They are downward growths of the epidermis

40
Q

Fenestrated capillaries would NOT be characterized by which of the following?

The endothelium has numerous openings (fenestrae)

The fenestrae may have thin diaphragms

The basal lamina is discontinuous

They are associated with renal glomeruli

A

The basal lamina is discontinuous

41
Q

ID the structure/membrane indicated by the arrow in the photomicrograph

Scala Tympani

Stria Vascularis

Tectorial Membrane

Vestibular Membrane

A

Stria Vascularis

42
Q

ID the structure/membrane indicated by the arrow in the photomicrograph

Scala Tympani

Stria Vascularis

Tectorial Membrane

Vestibular Membrane

A

Vestibular Membrane

43
Q

ID the structure/membrane indicated by the arrow in the photomicrograph

Scala Tympani

Stria Vascularis

Scala Vestibuli

Cochlear Duct

A

Cochlear Duct

44
Q

In the photomicrograph, the arrow points to which of the following structures?

Central arteriole in splenic white pulp

Splenic red pulp

Intercalated pancreatic duct

High endothelial vein in lymph node

A

Central arteriorle in splenic white pulp

45
Q

In the photomicrograph, the arrow points to which of the following structures?

Splenic arteriole

Splenic Red Pulp

Lymph Node Trabecula

Trabecula of Thymus

A

Lymph Node Trabecula

46
Q

In the photomicrograph, the arrow points to which of the following structures?

Stratum Basale (Germinativum)

Stratus Spinosum

Stratum Granulosum

Stratum Corneum

A

Stratum Basale (Germinativum)

47
Q

ID the structure seen in the photomicrograph below.

Meissner’s Corpuscle

Hassall’s Corpuscle

Arteriole

Pacini Corpuscle

A

Pacini Corpuscle

48
Q

In the photomicrograph below, ID the specific brownish type of cell indicated by the arrow.

Langerhan’s Cell

Melanocyte

Kupffer Cell

Podocyte

A

Melanocyte

49
Q

ID the following type of tissue.

Skeletal Muscle

Fibrous Connective Tissue

Cardiac Muscle

Smooth Muscle

A

Cardiac Muscle

50
Q

ID the Tissue marked with an asterisk

Tunica Intima Layer

Purkinje Cell Layer

Internal Elastic Lamina

Tunica Adventitia

A

Purkinje Cell Layer

51
Q

ID the following specific (Layer) structure indicated by the arrow:

External Root Sheath

Internal Root Sheath

Cuticle Medulla

A

Internal Root Sheath

52
Q

The photomicrograph below depicts a section from which of the following organs?

Jejunum

Olfactory epithelium

Lip Trachea

A

Trachea

53
Q

ID the structure/layer on the photomicrograph below that is marked with an asterisk.

Tunica Media

External Elastic Lamina

Internal Elastic Lamina

Tunica Adventitia

Smooth Muscle

A

Tunica Adventitia

54
Q

ID the type of gland.

Parotid Gland

Sublingual Gland

Submandibular Gland

Thyroid gland

Liver

A

Sublingual Gland

55
Q

ID the type of duct shown by the arrow.

Interlobar

Interlobular

Intralobular

Main Duct

A

Interlobular

56
Q

ID the type of epithelium

Transitional

Stratified Cuboidal

Simple Columnar

Stratified Squamous Keratinized

Stratified Squamous Non-Keratinized

A

Simple Columnar

57
Q

ID the type of cell indicated by the arrow.

Lymphocyte Neutrophil Monocyte Basophil Eosinophil

A

Neutrophil

58
Q

ID the specific structure indicated by arrow. Canaliculus Lacuna Osteocyte Lamella

A

Lacuna

59
Q

In the photomicrograph below, what structure is indicated by the arrow?

Bronchiole

Pulmonary

Capillary

Alveolar Duct

Alveolus

A

Alveolar Duct

60
Q

ID the reddish hollow structure in the center of the attached photomicrograph

Vein

Trachea

Bronchiole

Alveolar Duct

A

Bronchiole

61
Q

In the photomicrograph, ID the group of cells indicated by the arrow

Juxtaglomerular Apparatus

Collecting Duct

Ascending Loop of Henle

Macula Densa

A

Macula Densa

62
Q

ID the structure indicated by the arrow in the attached photomicrograph

Germinal Center

Proximal Convoluted Tubule

Glomerulus

GALT

A

Glomerulus

63
Q

ID the specific type of cell indicated by the arrow in the attached photomicrograph

Podocyte

Paneth Cell

Parietal Cell

Mesangial Cell

A

Podocyte

64
Q

The photomicrograph below is taken from which of the following organs?

Fundic Stomach

Ureter

Renal Cortex

Tongue

A

Ureter

ZZZZKCU Comprehensive Exam Review Andy (13 decks)

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