Receptor cells detect a stimulus, Nervous impulse passes along the sensory neuron, Impulse passes to the interneuron across a synapse, Impulse passes to motor neuron across a synapse, Impulse reaches the effector, Muscle contracts (or gland releases hormone).

Edetabel

Visuaalne stiil

Valikud

Vaheta malli

Kas taastada automaatselt salvestatud ?