Histo Blood Vessels

Front 1

Tubular structures that convey blood away or towards the heart

Back 1

Blood Vessels

Front 2

Layers of the blood vessel

Back 2

-Tunica Intima

-Tunica Media

-Tunica Adventitia

Front 3

There are how many layers of the blood vessels

Back 3

3

Front 4

Innermost layer of blood vessels

Back 4

Tunica Intima

Front 5

Tunica is made up of

Back 5

Single layer of endothelial cells

Front 6

Beneath the endothelium of Tunica Intima is a subendothelium composed of a delicate

Back 6

Loose Connective Tissue

Front 7

Non-thrombogenic surface, vascular tone and blood flow, inflammation and local immune response (P-selectin)

Back 7

Tunica Intima

Front 8

Inflammation and Local Immune Response

Back 8

P-selectin

Front 9

Fenestrated and elastic sheet which is the Boundary between tunica intima and tunica media

Back 9

Internal Elastic Membrane

Front 10

Internal Elastic membrane is a subendothelium consisting of

Back 10

Loose Connective Tissue

Front 11

Chiefly composed of circumferentially arranged smooth muscle cells

Back 11

Tunica Media

Front 12

The smooth muscle cells of Tunica Media is composed of

Back 12

-Elastic

-Collagen

-Proteoglycans

Front 13

Found in larger vessels and is Between the tunica media and tunica adventitia

Back 13

External Elastic Lamina

Front 14

Tunica Adventitia is also known as

Back 14

Tunica Serosa

Front 15

Outermost layer of the blood Vessels

Back 15

Tunica Adventitia

Front 16

Consists of loose connective tissue with collagenous and elastic fibers, blood vessels, and nerves

Back 16

Tunica Adventitia

Front 17

What kind off connective tissue does Tunica Adventitia contains

Back 17

Loose Connective Tissue

Front 18

The loose Connective Tissue of Tunica Adventitia Contains

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-Collagenous Fibers

-Elastic Fibers

-Blood Vessels

-Nerves

Front 19

Blood Vessels within the vessels

Back 19

Vaso Vasorum

Front 20

Nerves within the blood vessels

Back 20

Nervi-Vasorum

Front 21

Blood supply of blood vessels

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Vaso Vasorum

Front 22

Vaso Vasorum and Nervi Vasorum are found in

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Tunica Adventitia

Front 23

arterioles, capillaries, and venules in the adventitia and outer part of the media

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Vaso Vasorum

Front 24

required to provide metabolites to cells in those tunics in larger vessels because the wall is too thick to be nourished solely by diffusion from the blood in the lumen

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Vaso Vasorum

Front 25

Nerve supply of blood vessels For the constriction and dilatation of blood vessels

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Nervi-Vasorum

Front 26

Blood away from the heart; toward the organ and tissues

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Arteries

Front 27

Thickest coat of Arteries is the

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Tunica Media

Front 28

Types of arteries

Back 28

-Large Arteries

-Medium-sized Arteries

-Small Arteries

Front 29

Large Arteries are also known as

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-Conducting Arteries

-Elastic Arteries

Front 30

Arteries that conducts blood from heart to different organs

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Large arteries

Front 31

Arteries that is made up of fenestrated elastic membranes

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Elastic Arteries

Front 32

Largest artery

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Aorta

Front 33

Medium-sized Arteries are also known as

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-Muscular Arteries

-Distributing Arteries

Front 34

Type of arteries that has large amount of muscle in Tunica media

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Medium-sized Arteries

Front 35

Type of arteries that distributes blood to different organs

Back 35

Medium-sized arteries

Front 36

Arteries that is inside the target organs

Back 36

Small Arteries

Front 37

Similar to medium-sized arteries but the internal elastic membrane is not prominent

Back 37

Small Arteries

Front 38

Difference between medium sized artery and small artery

Back 38

The internal Elastic membrane are not prominent in small artery

Front 39

Average diameter of small artery is

Back 39

300 um

Front 40

Average diameter of arterioles

Back 40

100 um

Front 41

Transition from an arteriole to a capillary

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Precapillary

Front 42

Average diameter of precapillary

Back 42

50um

Front 43

Other term for precapillaries

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Metaarterioles

Front 44

thickening of tunica intima (damaged or dysfunctional endothelial cells) of arteries

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Atherosclerosis

Front 45

deposition of liquid and fibrous material in the arteries

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Atherosclerosis

Front 46

The plaque of the arteries are called

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Atheroma

Front 47

scarring/calcification of walls of the artery

Back 47

Atherosclerosis

Front 48

Atherosclerosis is mainly associated with what arteries

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-Elastic Artery

-Coronary Artery

Front 49

Thin walled tubes connecting the arterial and venous side of the circulation

Back 49

Capillaries

Front 50

Average diameter of capillaries

Back 50

7-9 um

Front 51

Anastomosing channels of small caliber providing interchange of substances

Back 51

Capillaries

Front 52

The walls of the capillaries are composed of

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-Single layer of endothelial cells

-Thin adventitia with connective fibers

Front 53

Types of capillaries

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-Continuous Capillary

-Fenestrated Capillary

-Sinusoidal Capillary

-Sinuses

Front 54

Capillaries that are found in muscle tissues, nervous tissue, and connective tissues

Back 54

Continuous Capillaries

Front 55

Capillaries are what percent of all the blood vessels in the body

Back 55

90%

Front 56

Length of capillaries

Back 56

96000 km

Front 57

The Endothelium forms a thin uninterrupted layer around the circumference of the Capillary and itLack pores in the wall

Back 57

Continuous Capillary

Front 58

Types of fenestrated capillary

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-Fenestrated Capillary with diaphragm

-Fenestrated without diaphragm

-Fenestrated Sinusoidal capillary

Front 59

Endothelium is composed of pores of 80-100um closed by very thin porous diaphragm

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Fenestrated Capillary with Diaphragm

Front 60

Capillaries that are Found in the pancreas, GI tract, choroid plexus, and ciliary body of the eye

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Fenestrated Capillary with diaphragm

Front 61

Capillaries that Pores are not closed

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Fenestrated without diaphragm

Front 62

Fenestrated without diaphragm capillaries are found in the

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Renal Glomeruli

Front 63

Capillaries that lacks in diaphragm but has a wider lumen and Larger fenestrae/larger pores

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Fenestrated Sinusoidal Capillary

Front 64

This is not very prominent in Fenestrated Sinusoidal Capillary

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Basement Membrane

Front 65

Fenestrated Sinusoidal Capillary is found in

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-Some Endocrine Glands

-Carotid and Aortic Bodies

Front 66

These are capillaries which has endothelial-lined channel of Relatively large caliber and irregular cross sectional outline

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Sinusoidal Capillary

Front 67

It is a Capillary that is characterized Absence of a continuous lining, tortous path, enlarged diameter

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Sinusoidal Capillary

Front 68

Sinusoidal Capillary has what cells present within it

Back 68

Phagocytic cells

Front 69

Sinusoidal capillaries has Absence of what

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Continuous basal lamina

Front 70

Sinusoidal Capillaries are found at the

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-Liver

-Bone Marrow

-Spleen

-Endocrine Glands

Front 71

The largest capillaries

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Sinuses

Front 72

These capillaries has Elongated endothelial cells along the longitudinal axis of the vessels

Back 72

Sinuses

Front 73

Specialized vessels characteristic of spleen

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Sinuses

Front 74

What surrounds the sinuses

Back 74

Scanty network of reticular fibers

Front 75

Carry blood from capillary networks towards the heart

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Veins

Front 76

True or false veins increase gradually in caliber as they approach the heart

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True

Front 77

Types of veins

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-Venule

-Small Veins

-Medium-Sized Veins

-Large Veins

Front 78

In Veins internal Elastic membrane is absent except in what kind of veins

Back 78

Large veins

Front 79

Example of venule

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Central Vein of the spinal cord

Front 80

Example of small Veins

Back 80

Trabeculae Vein of the spleen

Front 81

Includes most of the Veins of the body

Back 81

Medium-sized veins

Front 82

Example of Medium-sized veins

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Veins of visceral organs

Front 83

Example of large veins

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-Vena Cava

-Portal Vein

Front 84

The only Vein that carries oxygenated blood

Back 84

Pulmonary vein

Front 85

The only artery that carries deoxygenated blood

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Pulmonary artery