Which of the following is the correct sequence of structures in a reflex arc?
A) Effector organ, motor neuron, interneuron, sensory neuron, sensory receptor
B) Interneuron, sensory neuron, motor neuron, sensory receptor, effector organ
C) Sensory receptor, sensory neuron, interneuron, motor neuron, effector organ
D) Sensory receptor, sensory neuron, motor neuron, interneuron, effector organ

Question

Quizplus · Accepted Answer

The correct sequence in a reflex arc is: sensory receptor detects a stimulus, sensory neuron transmits the signal to the interneuron in the spinal cord, which processes the information and sends a response via the motor neuron to the effector organ.

Which of the Following Is the Correct Sequence of Structures