Lymphatic system Flashcards

1
Q

Components of the lymphatic system

A

Lymph
Lymphocytes
Lymphatic vessels
Lymphoid organs

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2
Q

Functions of the lymphatic system

A

Defense
Production, maintenance and distribution of lymphocytes
Maintains normal blood volume
Equalisation of chemical composition of interstitial fluid
Alternate route for hormones, nutrients and waste products
Route for absorption of most fats

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3
Q

Where does lymph drain into the cardiovascular system

A

Left subclavian artery

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4
Q

Intestinal trunks drain the…

A

Stomach
Intestines
+ other digestive organs

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5
Q

Lumbar trunks drain the…

A

Lower limbs
Pelvis
Some anterior abdominal wall organs

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6
Q

Lumbar trunks and intestinal trunks lead to the…

A

Cisterna chyli

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7
Q

Cisterna chyli collects lymph from the…

A

Lumbar trunks

Intestinal trunks

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8
Q

Cisterna chyli leads to the…

A

Thoracic lymph duct

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9
Q

Thoracic lymph duct leads to the..

A

Left subclavian vein

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10
Q

Thoracic lymph duct receives lymph from the…

A

Cisterna chyli

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11
Q

The thoracic left duct drains the…

A

Body inferior to the diaphragm

Left side of body superior to the diaphragm

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12
Q

The thoracic right duct drains the…

A

Right side of the body superior to the diaphragm

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13
Q

The right arm drains into the…

A

Thoracic right lymph duct

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14
Q

The right leg drains into the…

A

Thoracic left lymph duct

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15
Q

The right thoracic lymph duct drains into the…

A

Right subclavian vein

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16
Q

Clusters of lymph nodules in the intestinal wall are called…

A

Aggregated lymphoid nodules

17
Q

Aggregated lymphoid nodules

A

Clusters of lymph nodules in the intestinal wall

18
Q

Function of tonsils

A

Remove pathogens in inspired air

19
Q

Function of lymph nodes

A

Filter + purify lymph

Removal of abnormal bodies

20
Q

Function of the thymus

A

Produce T cells

21
Q

Function of the spleen

A

Remove abnormal blood cells by phagocytosis
Storage of recycled iron
Initiation of immune response

22
Q

Function of the vermiform appendix

A

Contains B cells which produce antibodies to destroy invaders
Maintains blood-bowel barrier