Reflex Arc Steps Flashcards
1
Q
Step 1
A
A harmful stimulus is detected by a receptor
2
Q
Step 2
A
Electrical impulses are carried to the spinal cord by sensory neuron
3
Q
Step 3
A
The signal is transferred across the synapse by chemical to an inter neuron
4
Q
Step 4 the inter neuron passes the signal across a synapse
A
