Answer Happy

Which of the following about the embryonic
origin(s) of the pituitary is TRUE?
a)
The anterior pituitary is epithelial in origin, whereas the
posterior pituitary derives from the neural ectoderm.
b)
Both derives from the neural ectoderm.
c)
The posterior pituitary is epithelial in origin, whereas the
anterior pituitary derives from the neural ectoderm.
d)
Both are epithelial in origin.
Which of the following
about steroid hormones
is TRUE?
a)
They are synthesized by transcription and translation.
b)
They have short half-life because of being bound to carrier
proteins.
c)
They are derived from tyrosine and synthesized in rough
endoplasmic reticulum.
d)
Their receptors can be located on the plasma membrane in
some target cells.