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Kaplan Qbank USMLE



Author10 Posts
  #1

under normal conditions, what provides the negative feedback loop for LH in a male?

  #2

IS IT ESTROGEN

  #3

yes in females- estrogen provide negative feedback for both LH and FSH. what bout in males?

  #4

estrogen has a -ve feedback effect on LH n FSH but at a certain conc. it produces a +ve feedback & dat is responsible fr LH surge ..

___________________
I hear and I forget. I see and I remember. I do and I understand.
--Confucius

  #5

Original question:
under normal conditions, what provides the negative feedback loop for LH in a MALE?

  #6

i know but i was just adding another pt.............

___________________
I hear and I forget. I see and I remember. I do and I understand.
--Confucius

  #7

hey i dont mind that smiling face
ok so please mention the specific phase of menstrual cycle associated with negative feedback for LH and FSH
along with the original question
sorry i didnt mean to offend u grin

  #8

Testosterone provides the negative feedback for LH by inhibiting release of GnRH from hypothalamus but can also directly inhibit LH from pituitary (BRS physio).

___________________
"If He takes you to it, He'll take you through it."

  #9

finally someone answered it: correct rida smiling face

  #10

Finally rida thanks,
So testosteron in male
estrogen in female.

___________________
Ruben sssss







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