The binding of a ligand to its GPCR receptor
A. results in the release of GTP form G? in exchange for GDP
B. results in the association of G? and GBY
C. results a change in the conformation of the GPCR
D. all of the above
Answer: C. results a change in the conformation of the GPCR
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The distal tubules deliver urine to the renal pelvis.
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Fill in the blank with correct word.