Supportive Tissue Flashcards

1
Q

Compact bone is a vascular structure, w/c is possible due to what system?

A

Haversian system

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2
Q

What inner CT lines compact bone?

A

Endosteum

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3
Q

What is the crystalline structure in the bone matrix?

A

Hydroxyapatite

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4
Q

What multinucleated cell is located in the howship’s lacunae?

A

Osteoclast

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5
Q

What type of collagen in contained in the perichondrium?

A

T1 collagen

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6
Q

Name of the bone cell, located in the periphery, w/c is responsible for bone formation?

A

Osteoblast

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7
Q

Adipocyte would be observed most commonly in what part of bone?

A

Yellow bone marrow

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8
Q

Intervertebral discs are composed primarily of what type of tissue?

A

Fibrocartilage

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9
Q

What is the center of the haversian system?

A

Haversian Canal

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10
Q

Ground substance is cartilage of chondroitin sulfate & what other substance?

A

Glucosaminoglycans

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11
Q

Hyaline cartilage contains what type of collagen?

A

T2 collagen

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12
Q

The processes of osteocytes are located in what structure?

A

Canaliculi

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13
Q

What is the name of the cell found in the cartilaginous matrix?

A

Chondrocyte

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14
Q

What is the name for the CT lining of cartilage?

A

Perichondrium

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15
Q

What is another name for a haversian system?

A

Osteon

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16
Q

Trabeculae are located in what type of bone?

A

Spongy / Cancellous bone

17
Q

What channel is radially arranged & best seen in longitudinal secretion of compact bone?

A

Volkmann’s canal

18
Q

In what space or area are the osteocytes located?

19
Q

Osteoprogenitor cells arise from what embryonic tissue?

A

Mesenchyme

20
Q

What vitamin is essential for collagen synthesis?

21
Q

What is responsible for bone reabsorption?

A

Osteoclast

22
Q

What is the term for the channel that connects between lamellae?

A

Canaliculus

23
Q

Ground substance of cartilage is composed of glycosaminoglycans& what other substance?

A

Epiphyseal bone

24
Q

What is the name for the CT intimately surround the outer surface of bone?

A

Periosteum

25
Name for the concentric rings surrounding the haversian canal?
Lamellae
26
What type of ossification occurs where cartilage becomes calcified & replaced by bone during the growth of an indiv?
Endochondral ossification
27
Spicules are found in what type of bone?
Spongy bone
28
What is another name for the shaft of long bone?
Diaphysis
29
What is the name of the process by w/c mesenchyme is replaced by bone?
Intramembranous ossification
30
What is the name for the hollow in w/c osteoclasts reside?
Howships lacunae
31
What cell in cartilage plays a major role in the resoprtion of calcified cartilage?
Chondroclast
32
A resorption bay is also known as?
Howships lacunae