If the Cells Are Physically Close to One Another, a Signaling

Q63: Adenylyl cyclase catalyzes the reaction in which<br>A)

Q64: Match the receptor with the correct description

Q65: What type of chemical compound diffuses across

Q66: What is calmodulin?<br>A) A hormone<br>B) A phosphatase<br>C)

Q67: Insulin stimulates cells to take in glucose

Q68: What transmits information electrically and chemically?<br>A) Receptors<br>B)

Q70: The outer part of the enzyme-linked receptor

Q71: The hydrolysis of GTP to GDP deactivates

Q72: Compare the signal transduction pathway involving cAMP

Q73: Which neurotransmitter opens ligand-gated sodium channels?<br>A) GABA<br>B)