What are sensory and motor neurons? Write their functions. 🧠

  • Sensory neurons: These carry signals from sensory organs (like eyes, skin) to the brain or spinal cord. They help us detect changes in our environment, such as heat, pain, or light.
    • 🌡️👁️Function: They allow us to feel, see, smell, taste, and hear.
  • Motor neurons: These carry signals from the brain or spinal cord to muscles or glands, helping us to move.
    • 💪Function: They enable actions like walking, lifting objects, or speaking.

Types of Neurons

  • Sensory Neurons: Carry information from senses to the brain.
  • Motor Neurons: Transmit signals from the brain to muscles.
  • Interneurons: Connect sensory and motor neurons for complex processing.
  • Multipolar Neurons: One axon, many dendrites.
  • Bipolar Neurons: One axon, one dendrite.
  • Unipolar Neurons: Single process dividing into axon and dendrite.
  • Pyramidal Neurons: Large, multipolar neurons for higher cognitive functions.
  • Purkinje Cells: Large, multipolar neurons for motor coordination.
  • Basket Cells: Small, multipolar neurons for inhibitory regulation.