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مقدمات غدد > Hypophysis > Flashcards

Hypophysis Flashcards

1
Q

Superior aspect

Lateral aspect

A

Dura+optic chiasm

Carotid a. + (3+4+5+6) nerves

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2
Q

Polypeptide hormones

Glycoprotein hormones

A

GH+PRL+ACTH

FSH +LH + TRH /هرمونة جنسييةگان وهن استقلاب شةكةرين

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3
Q

PRL Stimulators

PRL Inhibitors

A

TRH
Estrogen
Vasoactive intestinal polypeptide

Dopamine
Glucocorticoids
T3+T4 (indirectly) because inhibit TRH
هرمونات ستريس ،ستريس گرد لة وجود برولاكتين

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4
Q

Hypothalamus releasing hormones(4)

Inhibitors

A
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5
Q

Arginine vasopressin

A

ADH

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6
Q

GH……… + ACTH……… amino acids

A

191
39

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7
Q

معلومة عجيبة ،غريبة عن ACTH

🫠🫠🫠🫠🫠🫠🫠🫠🫠🫠🫠🫠
😧😧😧😧😧😧😧😧😧😧😧😧
😧😧😧😧😧😧😧😧😧 😦😦😦

A

يتم تحفيز افرازها عن طريق
CRH + ADH

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8
Q

Activin and Inhibin stimulate or inhibit ………….secretion respectively

A

FsH

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9
Q

Adenoma

A

From glandular tissue,50% of which secrete hormones

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10
Q

10% of normal people harbors …………….pituitary adenomas

A

Nonfunctional-micro

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11
Q

(Micro + Macro)adenomas

A

زياتر يان كةمتر لة 10mm(سلايد)

مامستا وت (cm)

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12
Q

س١٠+١٩

A
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13
Q

Encephalocele

A

A sac-like protrusion or projection (through an opening in the skull), of the brain and the membranes that cover it .

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14
Q

Imp etiologies of hypopituitarism

A

(Prader -willi +Laurence -moon-biedl +Kallmann )syndrome
Lymphoma +leukemia
Granulomatous hypophysitis +histocytosis+sarcoidosis+hemochromatosis
Sickle cell disease +Arteritis
Fungal (histoplasmosis )+parasitic(toxoplasmosis) +TB + Pneumocysitis carinii

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15
Q

Gonadotropin deficiency in adults

A

آتروفي مةمگ وخصية

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16
Q

Why In patients with combined TSH + ACTH Deficiency ,Glucocorticoids should be replaced first ???

A

لأن جسميگ هرمونات ستريس ي نةود ، تحمل زيادبووني استقلاب نيكةد

17
Q

……………Are the most common secretory pituitary tumors.

A

Prolactinomas

18
Q

Large pituitary adenomas

A

Lateral extension into the cavernous sinus can result in (Ophthalmoplegia -Diplopia- Ptosis).

Superior extension/bitemporal hemianopia or superior bitemporal defect .

19
Q

Hypopituitarism pattern

A

GH—>LH+Fsh—>TSH—>ACTH

مقدمات غدد (9 decks)

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