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Anatomia > Lymphatics > Flashcards

Lymphatics Flashcards

1
Q

Where does thoracic duct start and where does it end
+ where does it course

A

Ductus thoracicus
near aortic hiatus from cisterna chyli - courses along right-dorsal side of thoracic aorta - then to left in cranial mediastinum
Joins with cranial vena cava or left jugular vein at cranial thoracic aperture

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2
Q

To what two cranial parts is the thoracic duct divided into

A

Truncus trachealis [truncus jugularis]
>Bilateral duct along trachea - originating from retropharyngeal lymph
nodes and conveys lymph from head and neck
Ductus lymphaticus dexter
>Dorsal to abdominal aorta - collects lymph from visceral and lumbal
trunks

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3
Q

What are hemal lymph nodes and where do they occur?

A

Resemble lymph nodes - their sinuses are filled with blood; function like spleen
>Occur under peritoneum, along vertebral column in some viscera in Ru
and Eq + su

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4
Q

Parotid lymphocentre: where is it? What does it drain

A

Near parotid gland, drains the cranial regions

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5
Q

What lymphonodes belong to parotid lymphocentre

A
  1. Lymphonodi parotidei superficiales
  2. Lymphonodi parotidei profundi (su)
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6
Q

Mandibular lymphocentre - where is it and what does it drain?

A

In caudal half of intermandibular region - drains facial regions

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7
Q

What lymph nodes belong to mandibular lymphocentre

A
  1. Lymphonodi mandibulares
  2. Lymphonodi mandibulares accessorii (su)
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8
Q

Retropharyngeal lymphocentre - where is it and what does it drain

A

In retromandibular fossa - near parotid gland - drains deep structures of the head

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9
Q

What lymph nodes belong to retropharyngeal lymphocentre

A
  1. Lymphonodi retropharyngei mediales (in eq ventral to guttural pouch)
  2. Lymphonodi retropharyngei laterales
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10
Q

Superficial cervical lymphocentre - where is it and what does it drain?

A

In front of the shoulder - drains the thoracic wall and thoracic limb

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11
Q

What lymph nodes belong to superficial cervical lymphocentre

A
  1. Lymphonodi cervicales superficiales (Ca, Ru, Eq)
  2. Lymphonodi cervicales superficiales dorsales (Fe, Su)
  3. Lymphonodi cervicales superficiales medii (Su)
  4. Lymphonodi cervicales superficiales ventrales (Fe, Su)
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12
Q

Deep cervical lymphocentre: where is it and what does it drain?

A

It’s a chain of nodes along trachea - draining deep cervical structures

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13
Q

What lymph nodes belong to deep cervical lymphocentre?

A
  1. Lymphonodi cervicales profundi
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14
Q

Axillary lymphocentre - where is it and what does it drain?

A

Within the axilla - on medial muscles of the shoulder - drains the lateral thoracic wall and thoracic limb

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15
Q

What lymph nodes belong to axillary lymphocenter

A
  1. Lymphonodi axillares proprii
  2. Lymphonodi axillares primae costae
  3. Lymphonodus axillaris accessorius (Car, Bo, Eq, Ov)
  4. Lymphonodi cubitales (Eq, Ov)
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16
Q

Dorsal thoracic lymphocentre - where is it- what does it drain?

A

Along dorsal aspect of thoracic aorta - drains primarily dorsal and lateral parts of the thoracic wall

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17
Q

What lymph nodes belong to dorsal thoracic lymphocentre

A
  1. Lymphonodi thoracici aortici (absent in ca, sometimes fe)
  2. Lymphonodi intercostales (inconstant,may be absent in car + su)
18
Q

Ventral thoracic lymphocentre - where is it and what does it drain?

A

Along dorsal aspect of sternum - drains ventral and lateral thoracic wall, diaphragm and mediastinum

19
Q

What lymph nodes belong to ventral thoracic lymphocentre?

A

Lymphonodi sternales

20
Q

Mediastinal lymphocentre - where is it - what does it drain?

A

in mediastinum - drains thoracic wall and organs

21
Q

What lymph nodes belong to mediastinal lymphocentre

A
  1. Lymphonodi mediastinales craniales
  2. Lymphonodi mediastinales medii (absent in car, su, sometimes eq)
  3. Lymphonodi mediastinales caudales (absent in car, sometimes in eq
22
Q

Bronchial lymphocentre -where is it - what does it drain?

A

Located around the tracheal bifurcation - drains organs in the thoracic cavity

23
Q

What lymph nodes belong to bronchial lymphocentre?

A
  1. Lymphonodi tracheobronchales dextri (inconstant in ru)
  2. Lymphonodi tracheobronchales medii (inconstant in ru)
  3. Lymphonodi tracheobronchales sinistri
  4. Lymphonodi tracheobronchales craniales (su, ru)
24
Q

Lumbar lymphocentre - where is it, what does it drain?

A

Along abdominal aorta and caudal vena cava - drains deep layers of dorsal wall and organs of lumbar region

25
Q

What lymph nodes belong to lumbar lymphocentre

A
  1. Lymphonodi lumbales aortici
  2. Lymphonodi renales
26
Q

Celiac lymphocentre - where is it, what does it drain?

A

Along celiac artery and its branches - drains intrathoracically located abdominal organs and also thoracic organs (ca, su, eq)

27
Q

What lymph nodes belong to celiac lymphocentre?

A
  1. Lymphonodi celiaci
  2. Lymphonodi lienales
  3. Lymphonodi gastrici
  4. Lymphonodi ruminales: dextri et sinistri
  5. Lymphonodi reticulares
  6. Lymphonodi omasiales
  7. Lymphonodi abomasiales: dorsales et ventrales
  8. Lymphonodi hepatici [portales]
  9. Lymphonodi pancreaticoduodenales
28
Q

Cranial mesenteric lymphocentre - where is it - what does it drain?

A

Along cranial mesenteric artery and its branches - drains the organs supplied by those arteries

29
Q

What lymph nodes belong to cranial mesenteric lymphocentre

A
  1. Lymphonodi mesenterici craniales (absent in car)
  2. Lymphonodi jejunales
  3. Lymphonodi cecales (bo, eq, fe, ov, cap)
  4. Lymphonodi colici
30
Q

Caudal mesenteric lymphocentre - where is it, what does it drain?

A

Along caudal mesenteric artery and its branches - drains descending colon and rectum

31
Q

What lymph nodes belong to caudal mesenteric lymphocentre

A
  1. Lymphonodi mesenterici caudales
32
Q

Iliosacral lymphocentre - where is it and what does it drain?

A

At pelvic surface of sacrum and terminal segments of aorta- drains the pelvic wall, pelvic organs and distal lymph centres

33
Q

What lymph nodes belong to the iliosacral lymphocentre?

A
  1. Lymphonodi iliaci mediales
  2. Lymphonodic sacrales (unpaired, inconstant)
  3. Lymphonodi iliaci laterales (absent in Car, sometimes su + ru)
  4. Lymphonodi hypogastrici (inconstant)
  5. Lymphonodi anorectales (absent in Car, sometimes su, ov - retroperitoneally
34
Q

Iliofemoral / deep inguinal lymphocentre - where is it and what does it drain

A

Along external iliac or femoral artery - drains the thigh and receives lymph from popliteal lymph centre

35
Q

What lymph nodes belong to deep inguinal lymphocentre

A
  1. Lymphonodi iliofemorales [inguinales profundi]
36
Q

Superficial inguinal lymphocentre - where is it and what does it drain?

A

In lateral and caudal abdominal regions- drains the abdominal and ventral pelvic walls, superficial parts of thigh and external genital organs

37
Q

What lymph nodes belong to superficial inguinal lymphocentre?

A
  1. Lymphonodi inguinales superficiales
    1.1 In males: lymphonodi scrotales
    1.2 In females: Lymphonodi mammarii
38
Q

Ischial lymphocentre - where is it and what does it drain?

A

At lateral aspect of sacrosciatic ligament - drains regional musculature and skin

39
Q

What lymph nodes belong to ischial lymphocentre?

A
  1. Lymphonodi ischiadici (absent in ca)
40
Q

Popliteal lymphocentre - where is it and what does it drain?

A

In poples, drains the distal parts of the pelvic limb

41
Q

What lymph nodes belong to the popliteal lymphocentre?

A
  1. Lymphonodi poplitei profundi (in un, may be absent in su)
  2. Lymphonodi poplitei superficiales (car, su)

Anatomia (10 decks)

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