Endocrine

Question 1

What types of tyrosine kinase receptors do you know.?

Answer 1

#monomer:>NERVE GROWTH FACTOR>dimerization of the receptor
#dimer:>INSULIN,INSL-LIKE GF(IGF)

Question 2

Which hormones use guanylyc cyclase as a second messenger?

Answer 2

#ANP
#NO

Question 3

Which hormones belong to the same glycoproteins family?

Answer 3

TSH
FSH
LH
HCG
they have the same α subunit and different β

Question 4

What are the derivatives of POMC?

Answer 4

POMC>
ACTH intermediate+βlipotropin>
γMSH+ACTH(αMSH)+γlipotropin(βMSH)+βendorphins

Question 5

What’s the difference between ANP’s and NO’smechanism of second messenger?

Answer 5

They both use the guan iliac cyclase mechanism,but NO acts through CUTOSOLIC GTP