Sex hormone-binding globulin (SHBG) functions to:
A. Synthesize testosterone in the testes
B. Transport testosterone and estrogen in the bloodstream and regulate free hormone availability
C. Directly stimulate protein synthesis in muscle cells
Answer in the poll, then explain your rationale below in the comments! I'll follow up with my breakdown of the question after enough people have responded.
From Chapter 4: Endocrine Responses to Resistance Exercise
DCO Code: 1.F1
NOTE: Image is for illustration purposes, not needed to answer the question.