10-16-2006, 07:05 PM
1.ACTH measured from blood drawn from which of the vessels indicates direct pituitary secretion and also help localize pituitary hypersecreting tumor?
a.inferior petrosal sinus
b.internal jagular vein
c.sigmoid sinus
d.saphenous sinus
e.transverse sinus
a.inferior petrosal sinus
b.internal jagular vein
c.sigmoid sinus
d.saphenous sinus
e.transverse sinus