Disable ads (and more) with a membership for a one time $4.99 payment
What is the primary function of interneurons?
Facilitating communication between sensory and motor neurons
Providing the body's immune response
Converting stimuli into electrical impulses
Transmitting signals to muscles
The correct answer is: Facilitating communication between sensory and motor neurons
The primary function of interneurons is to facilitate communication between sensory neurons, which carry information from sensory receptors to the central nervous system, and motor neurons, which transmit commands from the central nervous system to muscles or glands. Interneurons play a crucial role in processing information within the central nervous system, integrating input from multiple sources, and coordinating responses. They act as relay points that allow for complex reflexes and neural circuits, thus enabling higher cognitive functions as well. The other choices do not correctly define the primary role of interneurons. For instance, providing the body's immune response pertains more to the functions of immune cells rather than any type of neuron. The conversion of stimuli into electrical impulses is primarily the role of sensory neurons, which respond to environmental changes. Transmitting signals to muscles is mainly the role of motor neurons, which send impulses that result in muscle contraction. Therefore, the correct choice emphasizes the connective and integrative functions of interneurons within the neural circuitry.