types of neurons Flashcards
What are the three main types of neurons based on function?
- Sensory Neuron
- Motor Neurons
- Interneurons
What is the function of sensory neurons?
Carries signals from sensory receptors to the central nervous system (CNS)
Give an example of a sensory neuron.
Pain receptors in the skin send signals to the spinal cord when you touch something hot
What is the function of motor neurons?
Carries signals from the CNS to muscles and glands (effectors) causing movement or secretion
Give an example of a motor neuron.
Motor neurons send signals to your hand muscles to pull away from a hot object
What is the function of interneurons?
Connect sensory and motor neurons within the CNS and process information
Give an example of how interneurons function in a reflex arc.
The interneuron in the spinal cord processes the sensory input and sends a response to the motor neuron
Fill in the blank: Neurons are classified based on their _______ and structure.
[function]
True or False: Interneurons are responsible for carrying signals from sensory receptors to the CNS.
False
True or False: Motor neurons are involved in causing movement or secretion.
True