CTL week 4 Flashcards

1
Q

Characteristics of Fibroblasts

(LMHPMS

A
  • Large, Flat cell.
  • Move through connective tissue
  • Healing cell
  • Proliferation
  • Most crucial cell in connective tissue
  • Secrete fibres and ground substance
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2
Q

Characteristics of Macrophages

hint: DR

A
  • Develop from monocytes (resident or free macrophages)

- Resident macrophages do phagocytosis (eat bacteria & cell debris)

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3
Q

Characteristics of Adipocytes

hint: FRS

A
  • Found below skin & around organs (heart, kidney)
  • Resident cells
  • Store fats
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4
Q

Characteristics of Plasma Cells

hint: SDB

A
  • Secrete antibodies (that neutralize foreign substances)

- Develop from B lymphocytes

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5
Q

Characteristics of Mast Cells

A
  • Produce Histamine (dilates blood vessel when inflammation and kills bacteria)
  • Abundant along blood vessels
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6
Q

There are 2 kinds of Leukcocytes

A

Eosinophils

Neutrophils

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7
Q

Glycosaminoglycan (GAG’s) is made of?

hint: HCDK

A

Hyaluronic acid (non-sulfate)
Chondroitin sulphate
Dermatan sulphate
Keratan sulphate

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8
Q

Hyaluronan (Hyaluronic acid)

A
  • Binds cells together
  • Lubricates joints
  • Maintain eyeball shape
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9
Q

Hyaluronidase is found in which type of cells

A

“enzyme that break apart hyaluronic acid” found in

1) white blood cells to allow them to travel through CT;
2) sperm cells so that it can penetrate oocyte during fertilisation;
3) some bacteria have it. This leads to rapid spread of bacteria in CT.

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10
Q

Chondroitin sulphate provides ______ and ______ in cbsb

A

Support and adhesiveness in cartilate, bone, skin, blood

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11
Q

Dermatan sulphate present in “s t bv hv” and not in “c b”

A
  • Present in: skin, tendon, blood vessels, heart valves

- Not present in: cartilage and bone.

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12
Q

Keratan sulphate is present in “c b CofE”

A
  • cartilage and bone

- cornea of the eye.

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13
Q

Adhesion proteins link components of _____ ____ to one another to the surface of ____ via protein _______

A
  • link components of ground substance

- surface of cells via protein Fibronectin

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14
Q

Adhesion proteins are responsible for ?

most abundant adhesion protein is ?

A

Adhesion proteins are responsible for ? linking components of ground substance to one another and to the surface of cells.

most abundant adhesion protein is: Fibronectin

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15
Q

what are the five types of Mature connective tissue?

A

what are the five types of Mature connective tissue?

  1. loose connective tissue
  2. dense connective tissue
  3. cartilage
  4. bone tissue
  5. liquid connective tissue (blood and lymph)
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16
Q

What is Mesenchyme?

A

What is Mesenchyme?

the first connective tissue in the embryo

17
Q

most abundant fibre in hyaline cartilage?

A

most abundant fibre in hyaline cartilage?

Answer: collagen