Organers celletyper Flashcards

1
Q

Lymfoidt væv

A

Stroma: Reticulumceller

Parenkym:
Diffust lymfoidt væv (t lymfocytter)
Follikulær lymfoid væv (B lymfocytter)

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2
Q

Thymus vægt

A

20-30g børn, 10g voksne.

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3
Q

Thymus beliggenhed

A

Mediastinum superius

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4
Q

Thymus væv

A

Stroma:
Reticulumceller

Parenkym:
T-lymfocytter
Makrofager
Interdigiterende dendritiske celler

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5
Q

Thymus specielle celler

A

Nurse celler og hassalsk legeme

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6
Q

Thymus kar

A

Kommer ind i kapsel–> kører i septa –> deles til kortikal og medullær kapillær net –> septa –> ud

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7
Q

Blod thymus barriere

A

Tyk basalmembran, så makrmolekyler ikke kan passere.

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8
Q

Lymfeknude form

A

Bønne

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9
Q

Lymfeknude omgives af

A

Tæt kollagent bindevæv, der sender trabekler ind i vlv.

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10
Q

Lymfeknude stroma

A

Reticulumceller

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11
Q

Lymfeknude cortex

A

lymfocytter

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12
Q

Lymfeknude marv

A

Lymfesinus

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13
Q

Lymfe vej igennem lymfeknude

A

Afferent kar –> subkapsulær sinus –> trabekelsinus –> medulla sinus –> efferent kar.

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14
Q

Milt stroma

A

Reticulum celler

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15
Q

Milt parenkym

A

Pulpa

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16
Q

Rød pulpa

A

Miltsinusoider adskilt af miltstrenge

17
Q

Hvid pulpa

A

Diffust og follikulært lymfoidt væv

18
Q

Milt lukket cirkulation

A

Blod –> direkte til sinusoider

19
Q

Milt åben cirkulation

A

Blod –> miltstrenge –> passerer til sinusoider.

20
Q

Hypofyse dele

A

Adeno –> pars distalis, Pars intermedia og Pars tuberalis

Neuro –> pars nervosa og neuralstilk

21
Q

Adeno fra

A

Ektodermal, rathkes poche

22
Q

Neuro fra

A

Neuroektodermal, infundibulum.

23
Q

Adeno, pars distalis celler

A

Stroma:
Folliculostellate celler

Parenkym:
Kromofobe og kromofile
Kromofile: basofile og acidofile

24
Q

Neurohypofyse celler

A

Pituicytter (spredte kerner)

Herring legemer (store lyserøde ansamling

25
Q

Gll. parathyroidea celler

A

Stroma:
Adipocytter
Retikulære
Kapillærer

Parenkym:
Hovedceller
Oxyfile celler