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Kaitlyn BIO 201 > Histology > Flashcards

Histology Flashcards

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1
Q
A

Reticular Tissue

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2
Q

Components of Connective Tissue

A

Collagen Elastin Reticular (collagen)

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3
Q

What characterizes cartilage?

A

Flexible matrix Chondroblasts Lacunae

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4
Q

What is the function of melanin?

A

Dark pigmentation to protect the skin

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5
Q
A

Simple Columnar

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6
Q
A

Pseudostratified Columnar Epithelium

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7
Q

Non-Keratinized Stratified Squamous Epithelium Location

A

Tongue Esophagus Vagina

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8
Q
A

Bone

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9
Q
A
  1. Fibroblasts

2-3. Elastic and Collagenous Fibers

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10
Q

What kind of microscope do we use?

A

Brightfield microscope

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11
Q
A

Arrector pili

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12
Q
A

Simple Columnar Epithelium

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13
Q

Dense Regular Tissue Location

A

Tendons Ligaments Vocal cords Arteries

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14
Q
A
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15
Q
A

Fibrocartilage

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16
Q

Simple Columnar Epithelium Location

A

Inner Intestinal Lining Uterus Inner Stomach Lining Stomach Tubules

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17
Q
A
  1. Chondrocytes
  2. Collagen Fibers
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18
Q

Pseudostratified Columnar Epithelium Location

A

Nasal Cavity Trachea Bronchi

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19
Q
A
  1. Chondroblasts
  2. Chondrocytes
  3. Lacunae
  4. Ground Substance
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20
Q

Hyaline Cartilage Location

A

Ends of Bones in Moveable Joints Trachea Ends of Ribs Bronchi “Adam’s Apple” Fetal Skeleton

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21
Q
A

Pseudostratified Columnar Epithelium

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22
Q

White Blood Cells

A

Leukocytes Fight Infection

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23
Q
A

Simple Cuboidal Epithelium

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24
Q

What is the name of the area below the epidermis that contains Meissner corpuscles?

A

Dermal papillae

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25
Q

Where are Chondroblasts found?

A

Perichondrium

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26
Q

General Characteristics of Connective Tissue

A

Most Abundant More matrix than cell Most supportive and binding tissue

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27
Q

Red Blood Cells

A

Erythrocytes

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28
Q
A

Hyaline Cartilage

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29
Q

Sebacious glands (oil), hair follicles, and sweat glands are all located in what layer of the skin?

A

Dermis

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30
Q
A

Dense Regular

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31
Q

What is the function of transitional epithelium?

A

To expand and contract

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32
Q
A
  1. Perichondrium
  2. Chondroblasts
  3. Matrix and Elastic Fibers
  4. Chondrocyte in Lacunae
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33
Q
A

Neuron

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34
Q
A

Cardiac Muscle

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35
Q
A

Dense Irregular Fiber

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36
Q

What are the functions of muscular tissue?

A
  1. motility (movement)
  2. movement of substances through the body
  3. posture
  4. speech
  5. respiration
  6. heat production
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37
Q

What is the function of Adipose?

A

Store Triglycerides

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38
Q
A

Simple Cuboidal Epithelium

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39
Q

Adipose Tissue Location

A

Subcutaneous Layer of Skin Surrounding Organs Bone Marrow

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40
Q

What are the three layers of the skin?

A
  1. Epidermis
  2. Dermis
  3. Hypodermis/Subcutaneous
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41
Q
A

Elastic Cartilage

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42
Q
A

Areolar Fibroblasts

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43
Q
A

Keratinized Stratified Squamous Epithelium

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44
Q
A

Simple squamous epithelium

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45
Q
A
  1. Fibroblasts
  2. Reticular collagen fibers
  3. Leukocytes
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46
Q

What is the free surface in around the epithelial tissue called?

A

Lumen

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47
Q
A

Adipose

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48
Q
A
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49
Q

Compact Bone (Osseous) Location

A

External Bone Surfaces

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50
Q

What is the function of the Pacinian corpuscle?

A

To detect firm pressure

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51
Q
A
  1. Osteon
  2. Central Canal
  3. Lamella
  4. Lacuna
  5. Canaliculi
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52
Q

Simple Cuboidal Epithelium Location

A

Glands Liver Kidney Tubules

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53
Q
A

Skeletal Muscle

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54
Q
A

Pacinian corpuscle

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55
Q

Is non-vascular tissue slow or quick to heal?

A

Slow

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56
Q

What is the fluid in blood called?

A

Plasma

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57
Q
A

Pseudostratified columnar epithelium

58
Q
A

Simple Cuboidal Epithelium

59
Q

What is the ability to distinguis two point or lines very close together as separate points or lines?

A

Resolution

60
Q
A

Transitional Epithelium

61
Q
A

Stratified Squamous Epithelium

62
Q

Microscopist

A

Person who makes microscope pictures

63
Q

What attaches epithelial tissue to underlying connective tissue?

A

Basement membrane

64
Q

Where are meissner and pacinian corpuscles found?

A

In the dermis

65
Q

What are cardiac muscle cells called?

A

Cardiomyocytes

66
Q

What is the name of the muscle that raises hairs upright?

A

Arrector pili

67
Q

What is the cell body of a neuron called?

A

Soma

68
Q
A

Areolar Connective Tissue

69
Q

What is the function of keratin?

A

Water-proofing

70
Q

What is a keratin cell called?

A

Keratinocyte

71
Q

Where are mature Chondrocytes stored?

A

Matrix

72
Q

Reticular Tissue Location

A

Spleen Lymph Nodes

73
Q

What are the characteristics of cardiac muscle?

A
  • branched
  • striated
  • single nucleus in center
74
Q
A

Simple Cuboidal Epithelium

75
Q

Keratinized Stratified Squamous Epithelium Location

A

Epidermis of Skin

76
Q

Fibrocartilage Location

A

Intervertebral Discs Pubic Symphasis

77
Q

Microscope

A
78
Q

What covers the Hyaline Cartilage?

A

Perichondrium

79
Q

Simple Squamous Epithelium Location

A

Lungs Kidneys Blood Vessels Body Cavities

80
Q
A

Transitional Epithelium

81
Q
A

Keratinized Startified Squamous Epithelium

82
Q
A

Smooth muscle

83
Q

What are the characteristics of skeletal muscle?

A
  • long
  • cylindrical
  • unbranched
  • striated
  • multiple nuclei
  • voluntary
84
Q
A

Areolar Ground Substance

85
Q

What are the 4 types of tissue?

A
  1. Epithelial tissue
  2. Connective tissue
  3. Excitable tissue
  4. Skin
86
Q
A

Areolar Elastic Fiber

87
Q
A

Elastic Cartilage

88
Q

What is micrography?

A

Study of microscopes and their images

89
Q

What is the role of Chondroblasts?

A

Secrete Matrix

90
Q
A

Reticular Tissue

91
Q
A

Bone

92
Q

What are the 5 layers of the epidermis?

A
  1. Stratum corneum
  2. Stratum lucidum
  3. Stratum granulosum
  4. Statum spinosum
  5. Stratum basale
93
Q

Where is Areolar Tissue found?

A

Everywhere (ubiquitous)

94
Q

What are the 2 kinds of excitable tissue?

A
  1. Muscular tissue
  2. Nervous tissue
95
Q
A

Fibrocartilage

96
Q
A

Simple Columnar Epithelium

97
Q
A

Simple Squamous Epithelium

98
Q

What is the function of areolar tissue?

A

To support and defend; contains mast cells that secrete histamine and facilitate inflammation

99
Q

What are the characteristics of smooth muscle?

A
  • unstriated
  • singly nucleated
  • spindle shape
  • unbranched
  • short
  • involuntary
100
Q

What is the function of intercalated discs in cardiac muscle?

A

Bind cells together, facilitate electrical impulse transmission

101
Q
A
  1. Fibroblasts
  2. Elastic and collagenous Fibers
102
Q

Which of the 5 layers of the epidermis is miotic?

A

Stratum basale

103
Q

What is the function of dendrites?

A

carry nerve impulses toward soma (shorter)

104
Q
A

Simple Columnar Epithelium

105
Q

Where is skeletal muscle found?

A
  • Bicep, tricep, “muscle-muscles”
  • attached to bones
106
Q
A

Smooth Muscle

107
Q

What is Ground Substance?

A

A mix of: Tissue Fluid Minerals Proteoglycans (protein + carbohydrate)

108
Q
A

Areolar Collagenous Fiber

109
Q
A

Adipose Cytoplasmic Membrane

110
Q

What is the function of Fibrocartilage?

A

Shock Absorbtion

111
Q
A

Transitional Epithelium

112
Q

What are the 3 types of muscle tissue?

A
  1. skeletal
  2. cardiac
  3. smooth
113
Q

Platelets

A

Thrombocytes Cell Fragments

114
Q

Where is smooth muscle found?

A

viscera and vasculature

115
Q

What is the name of a picture made by a microscope?

A

Micrograph

116
Q
A
  1. Lumen
  2. Nucleus
117
Q

Dense Irregular Tissue Location

A

Dermis of Skin Organ Capsules Sheathing of Bones Nerves Cartilages

118
Q
A

Simple Cuboidal Epithelium

119
Q

Blood Function

A

Transport Tissue

120
Q

What is the function of the axon?

A

carry nerve impulses away from soma (single, long)

121
Q
A

Simple Columnar Epithelium

122
Q
A

Meissner corpuscle

123
Q

How do you calculate total microscope magnification?

A

ocular mag (10x) X objective mag = total mag.

10x X 40x = 400x

124
Q

What is the metric system pneumonic?

A
  • King - kilo 1000
  • Henry - hecto 100
  • Died - deca 10
  • While - whole 1
  • Drinking - deci 0.1
  • Chocolate - centi 0.01
  • Milk - milli 0.001 (10^-3)
  • Maybe - micro 10^-6
  • Not - nano 10^-9
125
Q
A

Skeletal muscle cross-section

126
Q

What is the function of the Meissner corpuscle?

A

To detect light touch

127
Q

Epithelial tissue location

A

Covering surfaces Lining things

128
Q
A

Pseudostratified Columnar Epithelium

129
Q
A
  1. Plasma
  2. Leukocytes
  3. Erythrocytes
  4. Platelets
130
Q

What happens to cells as they move up through the 5 layers?

A

They die and are sloughed off

131
Q
A

Elastic Cartilage

132
Q

Elastic Cartilage Location

A

Outer Ear Epiglottis Auditory Canal

133
Q
A

Arrector pili

134
Q

Where are Keratin and Melanin found?

A

Epidermis

135
Q
A

Hyaline Cartilage

136
Q
A

Blood

137
Q

Transitional Epithelium Location

A

Only in Urinary System Bladder Ureters Urethra

138
Q
A
139
Q

What is contained in the hypodermis?

A

Adipose and blood vessels

140
Q
A
  1. Soma
  2. Nucleolus
  3. Axon
  4. Astrocytes
  5. Cytoplasm
  6. Nucleus
  7. Microglia
  8. Dendrites
141
Q

What is a melanin cell called?

A

Melanocyte

Kaitlyn BIO 201 (22 decks)

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