An example of a glycerophospholipid that is involved in cell signaling is:

An example of a glycerophospholipid that is involved in cell signaling is:

An example of a glycerophospholipid that is involved in cell signaling is: 


A) arachidonic acid.
B) ceramide.
C) phosphatidylinositol.
D) testosterone.
E) vitamin A (retinol).

Answer: C