Question 1
One intracellular calcium-binding protein is
◦ IP
3.
◦ calcitonin.
◦ nitric oxide.
◦ calmodulin.
◦ calcitriol.
Question 2
The binding of lipophilic messengers, such as steroid hormones, to their receptors triggers
◦ G protein inhibition.
◦ gene transcription.
◦ cyclic nucleotide formation.
◦ adenylyl cyclase activation.
◦ protein kinase activation.