What is the name of the protein signaling molecule that alters glucose uptake, and where would its receptors be located?

Insulin; beta cells of the pancreas

Insulin; many different cell types that use glucose for fuel

NGF; the nerves involved in simple reflexes

What is the name of the protein signaling molecule that alters glucose

1.	What is the name of the protein signaling molecule that alters glucose uptake, and where would its receptors be located?
A.	Insulin; many different cell types that use glucose for fuel
B.	Insulin; beta cells of the pancreas
C.	PDGF; the blood
D.	NGF; the nerves involved in simple reflexes
Answer» B. Insulin; beta cells of the pancreas