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COM: MSK (Midterm) COPY > Lecture 2: Connective Tissue > Flashcards

Lecture 2: Connective Tissue Flashcards

1
Q

What type of CT is the arrow pointing at?

A

Loose

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2
Q

What structures does this CT make up?

A

Tendons

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3
Q

What structures does this type of CT make up?

A

Ligaments

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4
Q

Label the arrows in this image of CT

A

Arrow on right = fibroblasts

Arrow on top left = collagen fibers

Next = elastic fibers

Next = Mast cells

Bottom arrows = ground substance

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5
Q

What type of CT is this and what type of structure does this make up?

A

Dense regular CT; fascia

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6
Q

Label the arrow in this image of CT

A

Fibrocyte nuclei

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7
Q

What type of tissue is this?

A

Reticular CT

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8
Q

What type of tissue is this?

A

elastic CT

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9
Q

What is this a picture of and what is its tissue type?

A

Tunica adventitia of the aorta; elastic CT

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10
Q

Label the arrows in this image of adult CT

A

Top = collagen fibers

Bottom = fibroblast nuclei

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11
Q

What cell type is depicted in the picture?

A

Macrophages

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12
Q

What cell type is depicted in the image?

A

Mast cells

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13
Q

What cell type is depicted in the image?

A

Plasma cells

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14
Q

Label the arrows

A

Top = adipocyte

Bottom = lipid

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15
Q

What cell type is depicted in the picture?

A

Fibroblasts

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16
Q

What cell type is depicted in the picture?

A

Mesenchymal cells

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17
Q

Undifferentiated mesenchymal cells can differentiate into what 2 things?

A

Blood or CT cell

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18
Q

What tissue type is depicted in the picture?

A

Dense irregular CT

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19
Q

What type of CT is found in the mucosa and submucosa of various organs, surrounding blood vessels, nerves and muscles?

A

Loose

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20
Q

What type of CT is found in tendons, ligaments, the cornea and fascia?

A

Dense Regular

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21
Q

What type of CT is found in the dermis and submucosa of the GI?

A

dense irregular

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22
Q

What cell type produces reticular fibers?

A

Fibroblasts -> specifically reticular cells

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23
Q

Where is reticular CT typically found?

A

lymphatic tissue

24
Q

Where is elastic CT typically found?

A

In walls of large blood vessels and ligaments

25
Q

which type of adipose tissue is made up of unilocular adipocytes and which is made up of multilocular adipocytes?

A

White fat = unilocular

Brown fat = multilocular

26
Q

An adipocyte is a modified _________ that stores lipid in single vacuole (unilocular)

A

fibroblast

27
Q

White fat adipocytes are sometimes called ______________ based on their resemblence to a ring.

A

signet rings

28
Q

___________ synthesize and secrete proteoglycans, glycoproteins and the precursor molecules of collagen and elastin

A

fibroblasts

29
Q

Where is type I collagen found?

A

bone, tendon, dentin

30
Q

Where is type II collagen found?

A

Hyaline and elastic cartilage

31
Q

Where is type III cartilage found?

A

Reticular lamina of basement membranes

32
Q

Where is type IV collagen found?

A

Basal lamina

33
Q

Where is type V collagen found?

A

fetal amnion and chorion, muscle and tendon sheaths

34
Q

Banded fibers for tensile strength are characteristic of what type of collagen?

A

Type I

35
Q

Thinner fibrils are characteristic of what type of collagen?

A

Type II

36
Q

Reticular fibers are characteristic of what type of collagen?

A

Type III

37
Q

No formed bundles is characteristic of what type of collagen?

A

Type IV

38
Q

No formed banded fibrils is characteristic of what type of collagen?

A

Type V

39
Q

What is the only type of collagen that is non-fibrillar?

A

type IV

40
Q

What type of cartilage (I-V) is this?

A

II

  • This is cartilage
41
Q

What type of collagen (I-V) is this?

A

IV

  • Basement membrane
42
Q

What type of collage (I-V) is this?

A

I

  • Bone, skin, tendons (the dense stuff)
43
Q

What type of collagen (I-V) is this?

A

III

  • Reticulin (wound repair, skin, vessels, lymph organs)
44
Q

What 3 cell types make elastic fibers?

A
  • Fibroblasts (in skin and tendons)
  • Chondroblasts (in elastic cartilage)
  • Smooth muscle cells (in blood vessels and respiratory tract)
45
Q

What type of fibers are depicted in this picture?

A

Elastic fibers

46
Q

What 2 things are elastic fibers made up of?

A

Elastin and fibrillin

47
Q

What cell type is depicted in the picture?

A

Macrophages

48
Q

What is the name given to macrophages in the liver, bone and CNS?

A

Liver = Kupffer cells

Bone = Osteoclasts

CNS = microglial cells

49
Q

What cell type is the arrow pointing at?

A

Macrophage

50
Q

What cell type is this?

A

mast cell

51
Q

What cell type is this?

A

plasma cells

52
Q

What cell type is this?

A

Plasma cell

53
Q

Label A-C

A

A = fiber

B = fibril

C = microfibril

54
Q

Label A and state what kind of CT this is

A

Reticular fibers; Reticular CT

55
Q

Label A and state what type of CT this is?

A

collagen fibers; dense irregular CT

56
Q

Label A-C

A

A = Collagen

B = Mast cells

C = elastic fibers

COM: MSK (Midterm) COPY (23 decks)

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