BIO NMDCAT Neurons

nmdcat.online July 7, 2026

The phenomenon where the stimulation of a sensory neuron leads to the simultaneous contraction of a flexor muscle and relaxation of its antagonistic extensor muscle involves

A. Spatial summation

B. Reciprocal inhibition

✓

C. Post-tetanic potentiation

D. Sensitization

📝 Explanation

Reciprocal inhibition ensures coordinated movement by using inhibitory interneurons to relax antagonistic muscles while excitatory pathways stimulate the agonist muscles.

📖 Additional Information

Spatial summation
Reciprocal inhibition
Post-tetanic potentiation
Sensitization

Reciprocal inhibition ensures coordinated movement by using inhibitory interneurons to relax antagonistic muscles while excitatory pathways stimulate the agonist muscles.

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