Credit test 2: Lymph. + Brain Flashcards by Pernilla H

Which are the two main parts of the circulatory system?

Cellular part
Vascular part

Btw these two runs the lymph fluid

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A ring of lymphoid tissue made up by 3 tonsils. Which tonsils and what’s the ring called?

Tonsilla lingualis
Tonsilla palatina
Tonsilla veli palatini

= Waldeyer’s ring

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Where can the lymphatic trunks mainly be found?

In abdominal cavity

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What’s the name of lymph mixed with fats from digestive system?

Chyle

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Which are the 5 lymphatic trunks?

Truncus lumbalis
Truncus visceralis
Truncus intestinalis
- Truncus celiacus / truncus jejunalis
Truncus trachealis

All of these are found in abdominal cavity beside Trachealis which is found in thoracic cavity

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What’s the lymphatic sac btw abdominal and thoracic cavity called?

Cisterna chyli

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Truncus trachealis drains lymph from?

lc. retropharyngeum

From head region generally

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The ductus thoracic generally have differences on where it enters into the venous system.
In which species enters where?

In Ru, Su, Eq
- Enters into v. cava cranialis OR v. jugularis externa et sinistra

In Car;
- Enters into v. jugularis dextra et sinistra

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In this specie/s can we find 2 ductus thoracis?

In Ca!

Ductus thoracicus dexter et sinister.

In others only dexter

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In which specie/s can we find only 1 ductus thoracis?

In Eq, Ru, Su, Bo

Ductus thoracicus dexter

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Lymphatic system communicates with which systems?

Circulatory or mainly generally the venous system

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Which is the largest and an important lymphatic organ?

Thymus

Mainly in young animals

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In Su and Bo we can only find these type of lymphnodes?

Haemolymph nodes

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In Ru we only find these type of lymphnodes?

Hemal nodes / Lymphnodus healis

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Which are the lymph centers of the head?

lc. parotideum
lc. mandibulare
lc. retropharyngeum

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Which are the lymph centers of the neck?

lc. cervicale superficiale

lc. cervicale profundum

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Which are the lymph centers of the thorax?

lc. thoracicum dorsale
lc. thoracicum ventrale
lc. mediastinales
lc. bronchales

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Which are the lymph centers of the thoracic limb?

lc. axillare

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Which are the lymph centers of the abdomen?

lc. lumbale
lc. celiacum
lc. mesentericum craniale
lc. mesentericum caudale

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Which are the lymph centers of the pelvic cavity?

lc. iliosacrale
lc. iliofemorale
lc. inguinofemorale
lc. ischiadicum/lc. sacrale
lc. popliteum

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Which of the lymph centrums of the head are palpable?

All 3!

lc. parotideum
lc. mandibulare
lc. retropharyngeum

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Which of the lymph centers of the thorax are palpable?

None of the 4. Cause they are situated inside of thoracic cavity

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Which of the lymph centers of the neck is palpable?

lc. cervicale superficiale

Through the skin

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Which of the lymph centers of the pelvic cavity and pelvic limb have palapable lymph nodes?

lc. inguinofemorale

lc. popliteum

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The rhombencephalon is divided into?

Metencephalon - Divided into cerebellum dorsally and pons ventrally. Myelencephalon -Consist of medulla oblongata -> medulla spinalis

Prosencephalon is divided into?

Telencephalon - Rhinencephalon - Neopallium / Cortex - Central components Diencephalon - Thalamencephalon - Hypothalamus

Situated on the hemispherium dextrum et sinistrum of cerebrum?

Neopallium

Situated between the two hemispheres in the middle, as a connection point between the two?

Corpsus callosum of telencephalon

Forms the hemispherium cerebri?

Neopallium/Neocortex of Telencephalon

Which are the grooves on Neocortex?

1. sulci of demarcation - sulcus rhinalis lateralis - sulcus hippocampi 2. sulci of principle 3. adjoining sulci

3 parts of rhinencephalon?

pars basalis pars septalis pars limbica

Forms the base of hemispheres?

Rhinencephalon

Triangular shaped structure of pars basalis

Trigona olfactoria Between the two tractus olfactorius lateralis and medialis

Structure with many openings for blood vessels supplying the brain

Substantia perforata rostralis | Of pars basilaris

Consist of 2 gyrus olfactorius lateralis of the brain?

Pedunculi olfactorii The gyrus olfactorius = grey matter of brain Tractus olfactorius = White matter of brain

Special structure on rhinencephalon that's differently shaped according to Ca; smooth and Eq; rough

Lobi piriformes Next to Hippothalamus and Mesencephalon

Pars limbica consist of

- stratum griseum (corporis callosi) - cornu ammonis - gyrus cinguli

Found on the medial surface of the hemisphere of cerebri? (Inside of hemispheres)

Central components

Free space in each hemisphere?

Ventriculus lateralis encephali

What's telencephalon made up by?

Rhinencephalon, neopallium and central components

Situated between two ventriculus lateralis encephali?

Septum pellucidum

Another name for sulcus demarcation?

Sulcus hippocampi

Another name for Hippocampus?

Cornu ammonis

Divison of Diencephalon?

Thalamencephalon | Hypothalamus

Which are the division of Thalamencephalon

– Thalamus – Metathalamus – Epithalamus

Glanulae pineale / Epiphysis is a part of?

Epithalamus

Forms the base of Mesencephalon?

Hypothalamus

Pituitary gland / Hypophysis is a part of which brain part and situated where?

Part of hypothalamus Situated in Fossa hypophysicalis

Which part of the brain is undivided?

Mesencephalon

Nn. oculomotorius arises from here

Crura cerebri of mesencephalon

Communication place between the chambers of the brain

Aqeductus mesencephali

The metathalamus is represented by?

Corpus geniculatum laterale et mediale Forming the metathalamus

Thalamus is represented by consisting of?

2 thalamus opticus (round structure)

Place for crossing of the optic nerve?

Chiasma opticum

Most caudal part of Hypothalamus

Corpus mamillare of regio hypothalmica caudalis

Nn. oculomotorius arises from here

Crura cerebri

Communication point btw ventriculus tertius and ventriculus qartus

Aqeductus mesencephali

Which part of colliculi rostrales et caudales is important for visual / auditory pathway?

colliculi rostrales = Imp for visual pathway | colliculi caudales = Imp for auditory pathway

Metencephalon is divided into which parts?

Vermis cerebelli | Lobi laterales

On both sides /longitudinal sections of the vermis cerebelli?

lobi laterales

Corpus medullare of cerebellum forms which structure?

Arbor vitae cerebelli Corpus medullare formed by substantia alba

Situated in between the vermi cerebelli and lobi laterales forming a border?

fissurae transversae

The two structures of the pons

Pars ventralis et dorsalis pontis - ventral; younger part Pedunculus cerebellaris medius

Forms the floor of ventriculus quarti?

Fossa rhomboidea of Myelencephalon

Roof of ventriculus IV?

Tegmentum ventriculi IV

Metencephalon is made up by?

Cerebellum and Pons

Myelencephalon is made up by?

Medulla oblongata

Is the communication between the pons and spinal cord?

Myelencephalon

Which are the chambers of the brain?

ventriculi laterales dextrum et sinistrum ventriculus tertius ventriculus quartus Total of 4 ventricles

Around adhesio interthalamica this chamber can be found

Ventriculus tertius

Btw medulla oblongata and cerebellum this chamber can be found

Ventriculus quartus

In hemispheres this chamber can be found

Ventriculi laterales

Communication point between ventriculi laterales dextrum et sinistrum is?

Foramen interventriculare

Communication point between the two unpaired ventricles?

Aqeductus mesencephali Btw ventriculus tertius and ventriculus quartus

Spinal cord and brain is covered by

Meninges

Meninges of brain are

Dura mater Arachnoidea Pia mater

The cavum subdurale is space between

Arachnoidea and dura mater (spinalis) Both in brain + spinal cord

The cavum epidurale is space between

Dura mater spinalis and vertebrae

The cavum subarachnoidale is space between

Arachnoidea and Pia mater Both in brain + spinal cord

Which are the two enlargements of the spinal cord where nerves from thoracic and pelvic limb runs?

Intumescentia cervicalis | Intumscentia lumbosacralis

The caudal end of spinal cord is covered by

Filum terminale

Conus medullaris, filum terminale and roots of spinal nerves make up

Cauda equina Caudal end of spinal cord

Imp for root origin of spinal nerves

Cornua dorsalis et ventralia

Meninges of the spinal cord

Same as in the brain (not the cavities in btw) - Dura mater spinalis - Arachnoidea - Pia mater spinalis

Between dura mater and vertebrae this ligament can be found

Lig. suspensorium durae matris

Pia mater spinalis is connected to Arachnoidea by

Lig. denticulatum

Credit test 2: Lymph. + Brain Flashcards

(86 cards)