After you've watched the animation, click the button below to answer questions about what you've learned.
Systems that transmit extracellular information into the cell are called signal transduction pathways, because _________
Release of a soluble signal from a signaling cell into the bloodstream for transport to bind to receptors on distant target cells best describes:
When epinephrine binds to its receptor, the activated epinephrine receptor functions as _______
Which of the following is not part of Gs protein activation by an activated epinephrine receptor?
The steps of receptor activation of G proteins, adenylate cyclase production of cAMP, and PKA phosphorylation of target proteins all _________