Throughout life, axons and dendrites continue to grow, and tiny projections on dendrites, called ________, increase in size and number.
A) stem cells
B) precursor cells
C) spines
D) axon terminals

Question

Quizplus · Accepted Answer

The sentence states that dendrites develop tiny projections called spines, which increase in size and number. Therefore, the best choice is C: spines. The other options, such as stem cells, precursor cells, and axon terminals, are not supported by the given sentence.

Throughout Life, Axons and Dendrites Continue to Grow, and Tiny