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Histology 2 > Test 2 > Flashcards

Test 2 Flashcards

1
Q

Identify the papillae

A

Filiform papillae

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2
Q

Identify the highlighted structure

A

Serous demilunes

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3
Q

What is produced by serous demilunes?

A

Enzymes: amylase, lipase, proline rich enzymes

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4
Q

Identify the gland

A

Sublingual gland

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5
Q

Identify the type of acini

A

Serous acini ‘

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6
Q

Identify the epithelium

A

Stratified squamous keratinised epithelium

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7
Q

What is secreted by the indicated cells?

A

Mucin/mucigen

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8
Q

Identify the gland

A

Submandibular gland

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9
Q

Identify the structure

A

Intercalated duct

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10
Q

Intercalated duct epithelium

A

Simple cudboidal

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11
Q

Identify the duct

A

Striated duct

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12
Q

Identify the duct

A

Interlobular duct

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13
Q

Interlobular duct epithelium

A

Pseudostratified columnar

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14
Q

Identify the stage of tooth development

A

Cap stage

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15
Q

Identify the structure

A

Enamel organ

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16
Q

Identify the stage of tooth development

A

Bell stage

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17
Q

Identify the structure and what it forms

A

Dental papilla - forms dentine and pulp

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18
Q

Identify the structure

A

White pulp (spleen)

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19
Q

Which cells are found in spleen white pulp?

A

B lymphocytes

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20
Q

Identify the highlighted structure

A

Central arteriole of white pulp

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21
Q

Identify the organ

A

Thymus

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22
Q

Identify the indicated areas

A

Thymic medulla

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23
Q

Identify the structure

A

Hassall’s corpuscle

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24
Q

Identify the structure

A

Hassall’s corpuscle

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25
Q

Identify the cell type

A

Megakaryocyte with polypoid nucleus

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26
Q

Identify the organ

A

Lymph node

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27
Q

Identify the lymphocytes present in this area

A

B lymphocytes

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28
Q

Identify the space indicated

A

Subcapsular sinus

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29
Q

Identify the cell

A

Basophil

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30
Q

Identify the cell

A

Eosinophil

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31
Q

Identify the cells

A

Platelets

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32
Q

Identify the cell

A

Monocyte

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33
Q

Identify layers 1, 2, 3, 4, + 5 of the cornea

A
  1. Stratified squamous epithelium
  2. Bowman’s membrane
  3. Corneal stroma
  4. Descemet’s membrane
  5. Simple squamous endothelium
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34
Q

Identify the structure indicated by the star

A

Ciliary body/muscle

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35
Q

What is the function of the ciliary body?

A

Maintaining tension in the suspensory ligament of the lens

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36
Q

What does the epithelium lining the ciliary body produce?

A

Aqueous humour

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37
Q

Identify the contents of the indicated layer

A

Outer nuclear layer: nuclei of rods and cones

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38
Q

Identify the regions indicated

A

Bracket: optic disc/blind spot
Arrow: central artery of retina
Rectangle: lamina cribrosa

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39
Q

Identify the layer and it’s contents

A

Inner plexiform layer: synapse between bipolar and ganglion cells

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40
Q

Identify the structure

A

Taste bud

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41
Q

Identify structure 1 + 2

A
  1. Helicotrema
  2. Spiral ganglion
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42
Q

Identify the structure

A

Organ of corti

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43
Q

Identify canal A, B + C

A

A: Scala vestibuli
B: Scala tympani
C: Cochlear duct

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44
Q

Identify the structure and what it produces

A

Stria vascularis produces endolymph

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45
Q

Identify the structure

A

Reissner’s/vestibular membrane: separates cochlear duct from Scala vestibuli

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46
Q

Identify the structures and their contents

A

Thyroid follicles : iodinated thyroglobulin in colloid

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47
Q

Identify the region

A

Zona fasciculata

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48
Q

What does the Zona fasciculata produce?

A

Glucocorticoids = Cortisol

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49
Q

Identify the region

A

Pars intermedia

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50
Q

Name the hormones secreted by this region

A

Islets of langerhans: endocrine pancreas:
1. Insulin
2. Glucagon
3. Somatostatin
4. Pancreatic polypeptide

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51
Q

Mention the hormones secreted by the indicated magenta cells

A

Basophils: FSH, LH, TSH, ACTH

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52
Q

Identify the region and it’s secretions

A

Adrenal medulla: adrenaline and noradrenaline

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53
Q

Identify the cells

A

Parafollicular/ C cells

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54
Q

What do Parafollicular/ C cells secrete?

A

Calcitonin

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55
Q

Identify the cells indicated by arrows

A

Pituicytes in pars nervosa

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56
Q

Identify the cells indicated by black and blue arrows

A

Black: pituicytes (pars nervosa)
Blue: herring bodies

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57
Q

Identify the region

A

Zona reticularis (adrenal cortex)

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58
Q

Identify region A, B + C

A

A: Zona glomerulosa
B: Zona fasciculata
C: Zona reticularis

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59
Q

endocrine system functions

A
  1. maintains homeostasis
  2. helps body react to stress
  3. regulate growth and development, reproduction etc.
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60
Q

what is the pituitary gland attached to and influenced by?

A

The hypothalamus

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61
Q

Posterior region of pituitary gland

A

neurohypophysis = pars nervosa

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62
Q

Anterior region of pituitary gland

A

Adenohypophysis = pars tuberalis and distalis

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63
Q

Region of pituitary gland between pars distalis and pars nervosa

A

pars intermedia

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64
Q

blood supply of pituitary gland

A

supplied by superior and inferior hypophyseal arteries: hypothalamo-hypophyseal portal system

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65
Q

2 cell types in the pars distalis

A

chromophobes and chromophils

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66
Q

2 types of chromophils

A
  1. Acidophils (red staining): somatotrophs and mammotrophs.
  2. Basophils (purple/magenta staining): Corticotrophs, gonadotrophs and thyrotrophs.
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67
Q

Hormones secreted by adenohypophysis/pars distalis/anterior pituitary

A

growth hormone, prolactins, FSH, LH, ACTH, Thyroid stimulating hormone

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68
Q

control of the anterior pituitary gland

A

negative feedback loop between hypothalamus, pituitary and thyroid glands
- thyroid hormone inhibits Thyrotropin releasing hormone and thyroid stimulating hormone

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69
Q

control of anterior pituitary hormones

A

by peptide hormones produced by specialized neurons in the hypothalamus

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70
Q

pars intermedia hormone

A

melanocyte-stimulating hormone

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71
Q

Cells of the neurohypophysis/posterior pituitary

A
  1. pituicytes (glial cells)
  2. Herring bodies (swellings that accumulate hormones)
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72
Q

neurohypophysis/posterior pituitary hormones

A

Oxytocin (contraction of mammary glands + uterus)
Vasopressin/ADH (increases water permeability of renal ducts)

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73
Q

Thyroid gland secretions

A
  1. Thyroxine (T4)
  2. Tri-iodothyronine (T3)
  3. Calcitonin
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74
Q

thyroid gland parenchyma

A

thyroid follicles (simple cuboidal epithelium) + interfollicular CT

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75
Q

thyroid homrone storage

A

stored as thyroglobulin precursor in the follicles

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76
Q

Parafollicular/ C cells location + function

A

in between thyroid follicles, secrete calcitonin

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77
Q

calcitonin function

A

lowers blood calcium levels and prevents bone resorption ( antagonist to PTH)

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78
Q

Parathyroid glands hormone

A

Parathormone (PTH): maintains serum calcium

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79
Q

Parathyroid gland cells

A
  1. Chief cells (secrete PTH)
  2. Oxyphil cells
  3. Adipose cells
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80
Q

Adrenal gland regions

A
  1. Cortex (3 zones)
  2. Medulla
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81
Q

Adrenal cortex zones

A

From outer to inner:
1. Zona glomerulosa
2. Zona Fasciculata
3. Zona reticularis

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82
Q

zona glomerulosa secretions

A
  1. Mineralcorticoids
  2. Aldosterone
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83
Q

Zona fasciculata secretions

A

Glucocorticoids=cortisol

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84
Q

Zona reticularis secretion

A
  1. Glucocorticoids
  2. Androgens
  3. DHEA - Testosterone
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85
Q

Adrenal medulla cells and secretions

A

Chromaffin cells - epinephrine and norepinephrine

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86
Q

Exocrine pancreas

A

serous acini

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87
Q

Endocrine pancreas

A

islets of langerhans

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88
Q

Islets of langerhans cells and secretions

A
  1. A cells = Glucagon
  2. B cells = Insulin
  3. D cells = somatostatin
  4. F cells = pancreatic polypeptide
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89
Q

leydig cells function and location

A

produce testosterone found between seminiferous tubules

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90
Q

oral mucosa epithelium

A

stratified squamous, keratinized in areas exposed to friction (hard palate, dorsum of tongue)

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91
Q

Transition zone of lips

A

Vermillion border (mucocutaneous junction) = epidermis > stratified squamous epithelium

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92
Q

glands found in hard palate

A

palatine glands (submucosal)

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93
Q

oral soft palate epithelium

A

non-keratinized stratified squamous

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94
Q

nasopharyngeal soft palate epithelium

A

ciliated pseudostratified columnar epithelium with goblet cells

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95
Q

Border between 2 tongue portions

A

sulcus terminalis

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96
Q

contents of anterior tongue

A

Papillae:
1. Filiform (no tastebuds)
2. Fungiform
3. Circumvallate
4. Foliate

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97
Q

contents of posterior tongue

A

lingual tonsils

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98
Q

tongue epithelium

A

keratinized stratified squamous

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99
Q

papillae found in body of tongue

A

filiform and fungiform

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100
Q

papillae found at side of tongue

A

foliate

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101
Q

papillae found at sulcus terminalis

A

vallate

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102
Q

cells of taste buds

A
  1. Sensory cells: large, lightly stained (circular)
  2. Supporting cells: darkly stained (flame like)
  3. Basal cells: at base of taste bud
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103
Q

Functions of saliva

A
  1. Protection
  2. Buffering; bicarb protects teeth
  3. Antimicrobial activity
  4. digestion
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104
Q

Major salivary glands

A
  1. Parotid
  2. Submandibular
  3. Sublingual
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105
Q

Minor salivary glands

A
  1. Palatine
  2. Lingual
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106
Q

Salivary gland type

A

compound tubulo-acinar

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107
Q

Salivary gland secretion method

A

Merocrine

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108
Q

Salivary gland serous cell secretion

A

thin, watery = proteins + ions

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109
Q

Salivary gland mucous cell secretion

A

mucin

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110
Q

serous acini characteristics

A
  • Form an acinus
  • Darkly staining
  • Protein secreting
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111
Q

mucous cells characteristics

A
  • Lighter staining
  • Often form tubules instead of acini
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112
Q

Crescent shape of dark cells at the end of secretory unit

A

Serous demilune

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113
Q

Cells associated with secretory portion of glands

A

myoepithelial cells = contract to expel secretions

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114
Q

Duct system

A

secretory end portion (acini) > intercalated duct > Striated duct > Interlobular/excretory ducts’

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115
Q

Parotid gland composition

A

Compound acinar gland = Secretions abundant in amylase and proline proteins

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116
Q

Submandibular gland composition

A

serous, mucous + seromucous (serous cells predominately) = Secrete amylase, proline proteins, lysozyme + mucigen

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117
Q

Sublingual gland composition

A

Mixed seromucous gland, predominately mucous cells = secrete mostly mucus but some amylase and lysozyme

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118
Q

Minor salivary glands product

A

usually mucous secreting

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119
Q

Von Ebners glands

A

Found at the base of circumvallate papillae, entirely serous + secrete lipase

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120
Q

nervous stimulation of saliva

A

autonomic nervous system: Parasympathetic encourages, sympathetic inhibits

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121
Q

what do dental papilla cells form?

A

Odontoblasts

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122
Q

what do odontoblasts produce?

A

predentine

123
Q

odontoblast cell process

A

forms dentinal tubule

124
Q

Root formation

A

Hertwig’s Epithelial root sheath

125
Q

Junction between enamel and dentine

A

Amelodentinal junction

126
Q

Tooth layers

A
  1. Enamel
  2. Dentine
  3. Cementum
  4. Pulp
127
Q

Olfactory epithelium type

A

Pseudostratified columnar

128
Q

Olfactory epithelium cells

A
  1. Olfactory receptors (bipolar neurons, cilia at apical end)
  2. Support cells (sustentacular cells) (columnar/long)
  3. Basal cells (small spherical/flame shaped)
129
Q

Olfactory mucosa glands

A

Tubulo-alveolar serous glands (olfactory/Bowman’s glands)

130
Q

3 layers of the eye

A
  1. Corneoscleral coat
  2. vascular coat (uvea)
  3. Retina
131
Q

conjunctiva epithelium

A

stratified columnar epithelium with goblet cells

132
Q

Space between cornea and iris

A

Anterior chamber

133
Q

Space between posterior surface or iris and anterior surface of the lens

A

Posterior chamber

134
Q

Space between posterior surface of the lens and neural retina

A

Vitreous chamber

135
Q

types of leukocytes

A
  1. Granulocytes (polymorphic/multiple lobed nuclei): Neutrophils, Eosinophils, Basophils.
  2. Agranulocytes (round nucleus): Lymphocytes, monocytes
136
Q

Remove worn out erythrocytes from circulation

A

macrophages

137
Q

Neutrophil function

A

ingest bacteria + damaged cells

138
Q

Eosinophil function

A
  • secrete factors that mediate allergic responses (histaminase)
  • Phagocytose parasites
139
Q

Basophil function

A

Contain histamine = act as effector cells in allergic reactions

140
Q

Monocyte function

A

Enter CT to become macrophages or phagocytes

141
Q

lymphocyte T Cell function

A

cell mediated immunity, mature in thymus

142
Q

lymphocyte B Cell function

A

Humoral (antibody) mediated immunity, mature in bone marrow

143
Q

Platelet function

A

release granule contents upon contact with collagen outwith the endothelium = begins clot formation

144
Q

types of bone marrow

A

red and yellow

145
Q

Produced by myeloid stem cells

A

erythrocytes, megakaryocytes + platelets, eosinophils, basophils, neutrophils and monocytes

146
Q

produced by lymphoid stem cells

A

B + T cells

147
Q

Beginning cell of erythropoiesis

A

Proerythroblast

148
Q

Invaginations of megakaryocyte plasma membrane

A

demarcation membranes

149
Q

Primary lymphoid organs

A

bone marrow and thymus

150
Q

secondary lymphoid organs

A

Spleen, lymph nodes, tonsils, adenoids, peyer’s patches (MALT/GALT)

151
Q

infant thymus

A

lobules consisting of basophilic (dark staining) cortex and eosinophilic medulla

152
Q

where are Hassalls corpuscles found

A

Thymic medulla

153
Q

What are secondary nodules and where are they found

A

spheres of B cells with a germinal centre (actively dividing) and a mantle zone (resting) found in lymph node cortex

154
Q

lymph node paracortex cells

155
Q

vessels in paracortical region of lymph node

A

High endothelial venules

156
Q

What do B lymphocytes mature into?

A

plasma cells + B cells

157
Q

What do the palatine tonsils form

A

Waldeyer’s ring

158
Q

Spleen functions

A
  1. Immune response
  2. Removal of aged blood cells
  3. Production of blood cells during foetal life
159
Q

spleen red pulp contents

A

splenic venous sinusoids and splenic cords (located outside the marginal zone)

160
Q

spleen white pulp contents

A

central arteriole surrounded by periarteriolar lymphatic sheath (PALS) = Light germinal centre and darker outer marginal zone

161
Q

Name the organ and parts A B + C

A

Pituitary gland
A = Pars distalis
B = Pars intermedia
C = Pars nervosa

162
Q

Name parts A + B

A

A = posterior lobe
B = anterior lobe

163
Q

Identify the region of the pituitary gland and the cells represented by A and B and Cp

A

Adenohypophysis/Pars distalis
A = Acidophils
B = Basophils
Cp = chromophobes

164
Q

Identify the region of the pituitary gland

A

Adenohypophysis/pars distalis

165
Q

Identify the region of the pituitary gland and the cells represented by P and NB

A

Neurohypophysis/pars nervosa
P = pituicytes
NB = Herring bodies

166
Q

Name the organ + region

A

Thyroid gland parenchyma with follicles

167
Q

Name the structure and it’s epithelium

A

Thyroid follicle = simple cuboidal/columnar epithelium

168
Q

Name cell A

A

Follicular cells

169
Q

Name cell A

170
Q

Name the organ and the cells A

A

Parathyroid glands, chief cells (lightly stained, dark nuclei)

171
Q

Name cells A

A

Oxyphil cells (eosinophilic)

172
Q

Name the papillae

173
Q

Name the organ

A

Adrenal gland

174
Q

Name the structure

A

Lips
V= vermillion border

175
Q

Name the structure

A

Hard palate

176
Q

Name the structure

177
Q

Name the papillae

178
Q

Name the papillae

179
Q

Name the papillae

A

Circumvallate

180
Q

Name A

A

Taste pore

181
Q

Name A

A

Sensory cells

182
Q

Name A

A

Support cell

183
Q

Name A

A

Basal cell

184
Q

Name duct A

A

Intercalated duct

185
Q

Name duct A

A

Striated duct

186
Q

Name duct *

A

Interlobular/collecting/excretory

187
Q

Name the structure

A

Posterior third of tongue (lingual tonsils)

188
Q

Name the stage of tooth development

189
Q

Identify the indicated feature

A

White pulp spleen, Central arteriole and PALS

190
Q

Identify the indicated feature

A

White pulp spleen

191
Q

Identify the indicated feature

A

Germinal centre of white pulp

192
Q

Identify the indicated feature

A

Central arteriole of white pulp

193
Q

Identify the indicated cell

194
Q

Identify the indicated cell

A

Lymphocyte

195
Q

Identify the indicated cell

A

Neutrophil

196
Q

Identify the indicated cell

A

Eosinophil

197
Q

Name the structure

A

Lymph node

198
Q

Identify the indicated feature

A

Lymphatic nodules

199
Q

Identify the indicated feature of lymph node

A

High endothelial venule

200
Q

Identify the organ

201
Q

Identify the feature indicated by the bracket

202
Q

Identify the cell

A

Neutrophil

203
Q

Identify the cell

A

Eosinophil

204
Q

Identify the cell

205
Q

Identify the cell

A

Lymphocyte

206
Q

Identify the cell

207
Q

Identify the tissue

A

Bone marrow: venous sinusoids and cords of hemopoietic cells

208
Q

Lymphatic vessels

209
Q

Identify the structure of the lymph node and what cells it contains

A

Secondary nodule: mantle zone and germinal centre made up of B cells

210
Q

Identify the structure

A

Palatine tonsil

211
Q

Identify the gland

A

Sublingual

212
Q

Identify the gland

A

Submandibular

213
Q

Identify the gland

214
Q

Identify the gland

215
Q

Identify the indicated feature

A

Epithelium (cornea)

216
Q

Identify the indicated feature

A

Corneal stroma

217
Q

Identify the indicated feature

A

Organ of corti

218
Q

Identify the indicated feature

A

Stria vascularis

219
Q

Identify the indicated feature

A

Basilar membrane

220
Q

Identify the indicated feature

A

Spiral ligament

221
Q

Identify the indicated feature

A

Scala tympani

222
Q

Identify the indicated feature

A

Cochlear duct

223
Q

Identify the indicated feature

A

Scala vestibuli

224
Q

Identify the indicated feature

A

Vestibular/Reissner’s membrane

225
Q

Identify the indicated feature

A

Helicotrema

226
Q

Identify the indicated feature

A

Modiolus with vessels and cochlear ganglia

227
Q

Identify the indicated feature

A

Spiral ganglion

228
Q

Identify the indicated feature

A

Organ of corti

229
Q

Identify the indicated feature

A

Tectorial membrane

230
Q

Identify the indicated feature

A

Bowman’s membrane

231
Q

Identify the indicated feature

A

Endothelium

232
Q

Identify the indicated feature

A

Retinal pigment epithelium (simple cuboidal, melanin rich)

233
Q

Identify the indicated feature

234
Q

Identify the indicated feature

A

Outer nuclear layer (nucleated parts of rods and cones)

235
Q

Identify the indicated feature

A

Outer limiting membrane (junctional complexes between photoreceptors and supportive cells)

236
Q

Identify the indicated feature

A

Outer plexiform layer (synapse between photoreceptors and bipolar cells)

237
Q

Identify the indicated feature

A

Inner nuclear layer (bipolar cell and muller cell nuclei)

238
Q

Identify the indicated feature

A

Inner plexiform layer (synapse between bipolar and ganglion cells)

239
Q

Identify the indicated feature

A

Ganglion cell layer (ganglion cell bodies)

240
Q

Identify the indicated feature

A

Nerve fibre layer (ganglion cell axons)

241
Q

Identify the indicated feature

A

Inner limiting membrane (basal lamina of muller cells)

242
Q

Identify the indicated feature

A

Ora Serrata transitioning

243
Q

Identify the indicated feature

244
Q

Identify the indicated feature

245
Q

Identify the indicated feature

246
Q

Identify the indicated feature

A

Lamina cribrosa

247
Q

Identify the indicated feature

A

Ciliary process

248
Q

Identify the indicated feature

A

Rods and cones layer

249
Q

retinal pigmented epithelial cell contents and functions

A
  1. melanin: prevents light from entering
  2. Lysosomes: Phagocytose rod + cone debris
  3. forms blood-retina barrier
250
Q

blood supply of the retina

A
  1. central retinal artery
  2. choroid layer
251
Q

what fills the anterior and posterior chambers of the eye?

A

Aqueous humor

252
Q

Where is aqueous humour secreted?

A

Ciliary processes

253
Q

What structure drains excess aqueous humour?

A

trabecular meshwork at scleral portion of corneoscleral junction (surface of anterior chamber) into Canal of schlem

254
Q

which fluid fills the cochlear duct?

255
Q

what does the stria vascularis produce?

256
Q

Where is the aqueous humour outflow tract found?

A

iridocorneal angle

257
Q

choroid layer is abundant in melanocytes: true or false?

258
Q

region where choroid and sclera meet

A

suprachoroidal lamina

259
Q

What do SPM + DPM represent in this photo of the iris?

A

SPM: sphincter pupillae muscle
DPM: dilator pupillae muscle

260
Q

rods and cones

A

rods = light
cones = colour

261
Q

what is the ora serrata?

A

separates neural and ciliary parts of retina

262
Q

Indent found lateral to optic disc

A

fovea centralis - contains only cones surrounded by macula lutea

263
Q

where are ceruminous glands found?

A

external auditory meatus submucosa = secrete cerumen (earwax)

264
Q

what fills the scala tympani and scala vestibuli?

265
Q

Structure found in utricle and saccule

A

maculae (respond to linear acceleration, gravity etc. via otoconia = vestibular system)

266
Q

ear structure that responds to head rotation

A

crista ampullaris

267
Q

Tis

A

Tumour contained in mucosa (adenoma = benign >95% survival)

268
Q

T1

A

tumour invaded submucosa

269
Q

T2

A

Tumour invaded muscularis externa

270
Q

T3

A

tumour invaded CT surrounding muscularis externa

271
Q

T4

A

Tumour has perforated serosa of the colon

272
Q

N0

A

tumour doesn’t affect lymph nodes

273
Q

N1

A

Tumour affects lymph nodes

274
Q

M0

A

No metastasis to different tissues

275
Q

M1

A

metastasis to distant tissues

276
Q

Stage I

A

T1/2 N0 M0 (95% survival)

277
Q

Stage IIA

A

T3 N0 M0 (85% survival)

278
Q

Stage IIB

279
Q

Stage IIIA

A

T1/2 N1 M0 (65% survival)

280
Q

Stage IIIB

A

T3/4 N1 M0 (65% survival)

281
Q

Stage IV

A

any T any N M1 (8% survival)

282
Q

Name A, B, C, D + E

A

A: Enamel
B: Amelodentinal junction
C: dentine
D: cementum
E: pulp

283
Q

Name stage A, B, C, D + E

A

A: Bud stage
B: Cap stage
C: Bell stage
D: Late bell stage
E: Crown stage

284
Q

Identify A, B + C

A

A: Basal cells
B: olfactory receptors
C: support cells

285
Q

What anchors cementum to the alveolar bone

A

periodontal ligament

286
Q

where is oxytocin synthesized

A

paraventricular nuclei - hypothalamus

287
Q

which cells form enamel

A

ameloblasts

288
Q

contents of lymph node medullary cords

A

lymphocytes, macrophages, plasma cells

289
Q

What is a reticulocyte

A

immature erythrocyte

290
Q

Optic nerve fibres retinal layer

A

ganglion cell layer

291
Q

What stimulates the Zona fasciculata to secrete cortisol?

292
Q

Epinephrine cells characteristics

A

smaller + moderately dense/light core

293
Q

norepinephrine cell characteristics

A

large + relatively dense

294
Q

Stain used to visualize blood

A

giemsa and wright

295
Q

Stages of blood cell production

A

proliferation, differentiation, maturation

296
Q

Attachment site for the edges of the tympanic membrane

A

Tympanic annulus

297
Q

Epithelium lining Eustachian tube

A

Ciliated Pseudostratified columnar

298
Q

Pigment present in cones

299
Q

Membranes associated with organ of corti

A

Basilar and tectorial membranes

300
Q

Structure of cristae ampullaris that detects head turning

301
Q

Structure over which otoconia move

A

Kinocilum of hair cells embedded in the otolithic membrane

302
Q

Structure that detects changes in head position

A

Maculae of utricle and saccule

303
Q

Choroid membrane next to retina

A

Bruch’s membrane

304
Q

Process by which megakaryocytes are produced

A

Thrombocytopoiesis

Histology 2 (2 decks)

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