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2023 SEM 1 ANAPHY (LAB) > Lymphatic System > Flashcards

Lymphatic System Flashcards

1
Q

It is a vast collection of cells and biochemical that travel in lymphatic vessels

A

Lymphatic system

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2
Q

Lymphatic system is a network of vessels that assist in

A

Circulating fluids

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3
Q

Lymphatic system is closely associated with _____ system

A

Circulatory

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4
Q

Lymphatic system consists of

A

Lymph
Lymphatic capillaries and vessels
Lymphatic tissues and organs

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5
Q

What are the 2 major site of the lymphatic system

A

Primary major site
Secondary major site

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6
Q

Identify the major site of the lymphatic system:
It is the site where stem cells divide

A

Primary major site

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7
Q

Identify the major site of the lymphatic system:
It is the site where most immune response occur

A

Secondary major site

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8
Q

Identify the major site of the lymphatic system:
It provide location for B and T lymphocytes to mature (thymus and bone marrow)

A

Primary Major site

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9
Q

Where do the primary major site can be found at

A

Thymus and
Bone marrow

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10
Q

Where do the secondary major site can be found at

A

Lymph nodes
Tonsils
Peyer’S patch
Spleen

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11
Q

It absorb digested fat and fat- soluble vitamins

A

Lacteals

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12
Q

What are the functions of the lymphatic system

A

Fluid balance
Liquid absorption
Defense

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13
Q

Lacteals absorb ______ and _____

A

Digested fat
Fat-soluble vitamins

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14
Q

Identify the functions of the lymphatic system:
Removes excess tissue fluid and returns it to the bloodstream.

A

Fluid balance

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15
Q

In the function of fluid balance,
Approximately 30L of fluid pass from the blood capillaries into the ____ each day, whereas only ____ pass from the intertital fluid back into the capillaries

A

Intertestial fluid
27L

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16
Q

If extra of 3L of fluid were to remain in the intertestial fluid =

A

Result in Edna
Which causes tissue damage and eventual death

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17
Q

The remaining of 3L of fluid is supposed to enter the ______, where it is called ____ that passes through the _____ back to the blood

A

Lymphatic capillaries
Lymph
Lymphatic vessels

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18
Q

The lymphatic system absorbs lipids and other substances from the digestive tract through lymphatic vessels called ….

A

Lacteals

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19
Q

Lipids enter the lacteals and pass through the _____ to the _____

A

Lymphatic vessels
Venous circulation

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20
Q

Pathogens are filtered from lymph by ____ and from blood by the spleen

A

Lymph nodes

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21
Q

lymphocytes and other cells are capable of destroying …

A

Microorganisms and other foreign substances

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22
Q

As the lymphatic system fights infections and filters ____ and ____ to remove microorganisms, many infectious disease produce symptoms associated with the lymphatic system

A

Blood
Lymph

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23
Q

It is a specialized lymph capillaries located in villi of small intestine that absorb digested fat and fat-soluble vitamins and carry them to the general circulation

A

Lacteals

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24
Q

Intertestial fluid is also known as

A

Intercellular fluid

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25
Q

The lymph passing through these lymphatic vessels, called ____

A

Chyle

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26
Q

Chyle appears white because of

A

It’s lipid content

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27
Q

It acts as the intermediary between the blood in capillaries and the tissue

A

Intertestial fluid

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28
Q

The interstitial fluid diffuses from the ____ into the ____

A

Capillaries
Tissue fluid

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29
Q

The fluid fills the surrounding spaces between _____, it is also referred to as intercellular fluid

A

Tissue cells

30
Q

What is the composition of the interstitial fluid

A

Water
Carbon dioxide
Digestive nutrients
Salts
Urea
Hormones
Lymphocyte
Granylocyte

31
Q

The interstitial fluid has similar composition to …

A

Blood plasma

32
Q

The interstitial fluid carries metabolic waste products (CO2 & urea) from _____ back into the _____ for excretion

A

Cells
Capillaries

33
Q

In the interstitial fluid, do most of the fluid are reabsorbed into the capillaries

A

Yes

34
Q

When excess fluid enters the lymphatic capillaries, it is called

A

Lymph

35
Q

If some of the fluid that are not reabsorbed, it can result to

A

Edema aka swelling of the tissues

36
Q

Excess fluid passes through the tissue spaces and enters lymphatic capillaries to become

A

Lymph

37
Q

It is a clear and colorless fluid

A

Lymph

38
Q

It flows in one direction towards the heart and through the lymphatic vessels

A

Lymph

39
Q

Do lymph flow in one direction?

A

Yes

40
Q

Lymph flow in one direction toward the …. Through the …

A

Heart
Lymphatic vessel

41
Q

What is the compositions of the lymph?
Water and solutes derived from 2 sources. What are they?

A

Substance in plasma
Substance derived from cells

42
Q

In the composition of lymph, what are the substances in plasma

A

Nutrients
Proteins
Ions
Gases

43
Q

In the composition of lymph, what are the substances derived from cells

A

Hormones
Enzymes
Waste products

44
Q

It run parallel to blood capillaries in all body tissues

A

Lymphatic capillaries

45
Q

Lymphatic capillaries is made of

A

Simple squamous epithelium

46
Q

Lymphatic system allows ____ of tissue fluid from interstitial spaces into the lymphatic pathway

A

Diffusion

47
Q

It has thin walls and values to prevent backflow

A

Lymphatic vessels

48
Q

Lymphatic capillaries is responsible for absorbing ______ in the small intestine, using specialized capillaries, _____

A

Small chain fatty quids
Lacteals

49
Q

It is located in almost all of the tissues and organs that have blood vessels

A

Lymphatic vessels

50
Q

As the lymphatic vessels progress on their path toward the ____ , they converge to form _____
Then it leads to ______ and then merge to ______

A

Heart
Larger and large vessels
Lymph modes
Larger lymphatic trunks

51
Q

Large vessels lead to lymph nodes, where immune cells…

A

Phagocytize bacteria

52
Q

The lymphatic vessels continue to merge,eventually forming still larger lymphatic thanks, which…

A

Drain major regions of the body

53
Q

The 3 layers of lymphatic vessels

A

Endothelial lining
Smooth muscle
Connective tissue

54
Q

Which layer of the lymphatic vessel is the outer

A

Connect tissue

55
Q

Which layer of the lymphatic vessel is the inner layer

A

Endothelial lining

56
Q

Which layer of the lymphatic vessel is the middle layer

A

Smooth muscles

57
Q

Site of T lymphocytes maturation and production

A

Thymus

58
Q

T and B lymphocytes develop from stem cells in…

A

Red bone narrow

59
Q

T lymphocytes are commonly called

A

T cells

60
Q

Thymus is divided into..

A

Cortex
Medulla

61
Q

T cells leaves the bone marrow and travels to…(Where they remain until fully functional)

A

Thymus gland

62
Q

Once T cells are immunocompetent. What is immunecompetent

A

Capable of recognizing antigens

63
Q

Once t cells are immunocompetent, they leave thymus and migrate to

A

Secondary Lymphatic organs and tissues

64
Q

It is a tiny oval-shaped structure

A

Lymph nodes

65
Q

The lymph nodes are covered by a capsule of…

A

Fibrous connective tissue

66
Q

How to differentiate between T cells and B cells

A

T cells mature in thymus
B cells mature in bone marrow

67
Q

It is a T cells that bind with specific antigens presented by macrophages

A

Helper T cells

68
Q

It kill viruses - invaded body wells and cancerous body cells

A

Killer T cells

69
Q

It in filter potentially harmful particles from the lymph filter

A

Lymph modes

70
Q

Produce lymphocytes to destroy invading bacteria

A

Lymph nodes

71
Q

Lymph nodes produce _____ to destroy invading bacteria

A

Lymphocytes

2023 SEM 1 ANAPHY (LAB) (15 decks)

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