ADH-neurohipofiza Flashcards

1
Q

Denumiri

A

Vasopresina,hormon antidiuretic

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2
Q

Rol(nefron)

A

Cresterea absortiei facultative a apei la nivelul tubilor distali si colectori ai nefronului

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3
Q

Rol(urina)

A

Reducerea volumului si concentratiei urinei

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4
Q

Rol(glande exocrine)

A

Reducerea secretiilor tuturor glandelor exocrine

=> mentinerea volumului lichidelor organismului

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5
Q

In doze mari…

A

ADH produce VASOCONSTRICTIE

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6
Q

Hiposecretie ADH

A

Diabet insipid

  • pierderi mari de apa,in special prin urina(20L in 24h)
  • polidipsie
  • polifagie
  • dezechilibre ionice
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7
Q

Tratament diabet insipid

A

Aport extern de ADH

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