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Systems: Cardiovascular > Anatomy CVS2 > Flashcards

Anatomy CVS2 Flashcards

1
Q

What tissues make up the tunica intima?

A
  • Epithelium
  • BM
  • Connective tissue
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2
Q

What tissue makes up the tunica media?

A

-Muscle

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3
Q

What tissue makes up the tunica adventita

A
  • Fibrous Connective tissue
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4
Q

What type of muscle makes up the tunica media?

A

-Smooth muscle

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5
Q

What layer of a vein is thick

A

Adventita

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6
Q

What type of epithelium are found in the tunica intima?

A

-Simple squamous epithelium

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7
Q

What are the three types of arteries?

A
  • Elastic
  • Muscular
  • Arterioles
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8
Q

What type of arteries are elastic?

A

Conducting

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9
Q

What type of arteries are muscular?

A

Distributing

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10
Q

What type of arteries control blood pressure?

A

Muscular

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11
Q

What type of tissues are found in the t media of muscular arteries?

A
  • smooth muscle
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12
Q

What is contained in the intima

A

-endothelium
-basement membrane
NO internal elastic lamina

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13
Q

What layer is not present in arterioles?

A

No T.adventita

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14
Q

What is found in the t.media of an arteriole?

A

1-2 layers of smooth layers

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15
Q

What are pericytes?

A

incomplete layer of cells surrounding basement membrane- have contractile properties

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16
Q

Is blood pressure high or low in capillaries?

A

-LOW

17
Q

What are the 3 types of capillaries?

A
  • Continuous
  • Fenestrated
  • Discontinuous
18
Q

What can somtimes be seen in between gaps in fenestrated capillaries?

A

Small lines of protein diaphragm

19
Q

Where are continuous capillaries found?

A

-Muscle

20
Q

Where are fenestrated capillaries found?

A

Endocrine glands

kidney (renal corpuscle)

21
Q

Where are the discontinuous capillaries found?

A

Liver
Spleen
Bone marrow

22
Q

What do the gaps in discontinuous capillaries allow?

A

Free passage of fluid and cells

23
Q

What is a sinusoid?

A

Large diameter discontinuous capillaries

24
Q

Where are sinusoids found?

A

Where large amounts of exchange takes place
eg LIVER
Some endocrine glands

25
Q

What is an av shunt?

A

Direct connection of arteriole and venule

26
Q

What is a av shunt used for?

A

For thermoregulation

27
Q

What layers fold in veins to form valves?

A

-Tunica intima

28
Q

What are lymph capillaries lined with?

A

-Thin endothelium

29
Q

What keeps lymph capillaries in place?

A

Anchoring filaments

30
Q

What are anchoring filaments made from?

A

-Fine collagenous filaments

31
Q

What supplies the major vessels with blood?

A

Vasa Vasorum

32
Q

What kind of pressure is the lumen maintained at?

A

-VE hydrostatic

Systems: Cardiovascular (31 decks)

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