When Clyde is pricked by a needle,the sharp pain signal is carried to the brain by ____fibers.The next day,Clyde feels a dull ache around the spot where he was pricked; this information is carried by ____ fibers
A) A-delta; C
B) C; A-delta
C) A-delta; A-delta
D) C; C

Question

Quizplus · Accepted Answer

A-delta fibers are responsible for carrying the fast, sharp pain signals, while C fibers carry slower, dull, and aching pain signals.

When Clyde Is Pricked by a Needle,the Sharp Pain Signal