Answer:
that there is an aura around the entire central mass
Explanation:
I’m fine.How are
you?I hope your holiday was nice!
Answer:
G-protein-linked receptor
Explanation:
Epinephrine acts via G-protein-linked receptors. The heterotrimeric G proteins located within the cell are activated by G protein-coupled receptors that span the cell membrane. Signaling molecules bind to a domain on the GPCR located outside the cell, and an intracellular GPCR domain then in turn activates a particular G protein.
Answer:
tissue in body
Explanation:
they are tissues in the body