What happened to Trendy Blanks?

Suppose you stepped on a tack...Fill in the blanks?

• WORD BANK: before, brain, already, reflex act, receptor, motor, sensory, spinal cord (2x), interneuron, synapse, effector, impulse Suppose you stepped on a tack. You jerked your leg away _____ (before?) you were aware of what happened. The impulse traveled from the _____(receptor?), the skin, along a(an) _____(sensory?) neuron into the ___(Spinal cord?). The impulse jumped across a(an)________(?) to a(an) ____ (interneuron?); then across another synapse to a ____(motor?) neuron. The impulse traveled along this nerve to a muscle, _____(effector?), in your leg. You jerked your leg away. Only a fraction of a second later, a(an) _____(impulse?) traveled up your ______(spinal cord?) to your brain. But you had ______(already?) reacted. This kind of reaction is known as a(an)_____(reflex act?). Reflex acts occur without thinking. Hi, I need help with this fill in the blank for bio. I've typed the whole thing. Please help me by filling in the blanks! I already have answered some...but I'm not sure if they're right. Please help me!!! Thank you so much!!!

• Answer:

  Jumps across the SYNAPSE. The rest is correct. Good luck!