Tissues Flashcards

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1
Q

Tissue

A

A group of similar cells working together to perform a function

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2
Q

Histology

A

Study of Tissues

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3
Q

Epithelial Tissue

A
  • Protection

- lines body cavities and hollow organs

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4
Q

Avascular

A

lack of blood cells

-epithelial tissues

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5
Q

Simple

A

one layer of cells

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6
Q

Stratified

A

2 or more layers

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7
Q

Squamous

A
  • flat, irregular

- “squished”

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8
Q

Cuboidal

A

-Cube/ Square

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9
Q

Columnar

A

columnar/ rectangular

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10
Q

Simple Squamous

A

-Diffusion and Filtration

lines blood vessels, lungs, body cavities

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11
Q

Called endothelium when

A

lines heart, blood, lymphatic vessels

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12
Q

Called mesothelium when

A

in serous membrane

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13
Q

Simple cuboidal epithelium

A

Absorption and secretion

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14
Q

Simple columnar epithelium

A
  • Absorption and secretion
  • non-ciliated
  • A lot in the digestive system and pancreas
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15
Q

Luman

A

-Duct/ Opening

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16
Q

Stratified Squamous Epithelium

A
  • Protection

- Skin, mouth

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17
Q

Transitional Epithelium

A
  • changes shape as it stretches and relaxes
  • Elasticity
  • Urinary Bladder
18
Q

Pseudostratified Columnar

A
  • 1 layer but looks like many layers
  • Secretion
  • Upper Respiratory Tract
19
Q

Types of connective tissue

A
  • Loose connective tissue
  • Dense connective tissue
  • Cartilage
  • Bone
  • Blood
20
Q

Connective tissue

A
  • Support
  • most abundant tissue
  • between other tissues
  • good blood supply
21
Q

Matrix

A

-Ground substance (filler) and embedded fibers

22
Q

Fibroblasts

A
  • Most common connective tissue cell
  • Present in several tissues
  • secrete fibers and ground substances
23
Q

Extracellular Matrix

A
  • fluid, gel, or solid plus protein fibers

- ground substance-between cells and fibers

24
Q

Collagen Fibers

A

Very strong and flexible

25
Q

Elastic Fibers

A

Smaller stretch and return to the original length(ear)

26
Q

Reticular Fiber

A

Provide support and strength

-found in basement membranes and organ support

27
Q

Areolar loose connective tissue

A

Attaches skin to the body

28
Q

Adipose loose connective tissue

A

Store fat, insulation, cushion

29
Q

Reticular loose connective tissue

A

Provides support and strength for blood vessels and soft organs

30
Q

Dense regular

A

tendons and ligaments

31
Q

Dense irregular

A

Heart valves and dermis

32
Q

Elastic

A

lungs, blood vessels

33
Q

Cartilage

A
  • Dense network of collagen and elastic fibers
  • strong dense fibrous
  • no blood vessels or nerves
34
Q

Hyaline Cartilage

A
  • Reduces friction

- nose, end of bones

35
Q

Fibrocartilage

A

Very strong and rigid

-Intervertebral disks

36
Q

Elastic Cartilage

A

Maintain shape

-ears

37
Q

2 Bone tissues

A
  • Compact bone

- spongy bone

38
Q

Blood

A

specialized liquid connective tissue

-platelets composed of red and white blood cells

39
Q

Skeletal muscle

A
  • Movement

- Voluntary control

40
Q

Cardiac Muscle

A
  • Heart

- Involuntary control

41
Q

Smooth Muscle

A
  • Walls of hollow organs and blood vessels

- Involuntary control

42
Q

Types of nerve tissues
Function
Location

A
  • neurons (nerve cells)
  • Neuroglia
  • Receive stimuli from the environment
  • Transmit nerve impulses/signals
  • In the nervous system