Which of the Following Observations Were Revealed by Single Spine

Multiple Choice

Which of the following observations were revealed by single spine imaging studies? (Select all that apply.)

A) The protein composition of single spines rapidly changes in response to glutamate.
B) Inhibiting polymerization prevents initial spine enlargement.
C) Proteins known to stabilize actin initially vacate the spine.
D) Spines did remain enlarged if cofilin was not phosphorylated.
E) None of the above