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Kaplan Qbank USMLE



Author5 Posts
  #1

What region do you point to in order to identify IgG isotype switching?

The Fc portion of Ab- What does it do?

  #2

Hc (constt region of heavy chain)
Fc-- complement binding

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

  #3

also...fc bind receptors on macrophages to facilitate phagocytosis

bonus question...what chromosomes is the hc region on?
the lc's? (2 chromosomes) :?: :?: :?: :?:

  #4

Hc--ch 14
light chain ---kappa--2
lambda--22

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

  #5

i think thats right







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