Oct 27, 2025 · The human nervous system is the series of cells and nerve tracts that conduct stimuli from sensory receptors in the periphery to receptors in the brain and spinal cord and then conduct …

In vertebrates, it consists of two main parts, the central nervous system (CNS) and the peripheral nervous system (PNS). The CNS consists of the brain and spinal cord. The PNS consists mainly of …

Sep 17, 2025 · Neurons are the primary information-processing and signaling cells of the nervous system. Each neuron is specialized to receive, conduct, and transmit electrochemical signals, …

Nov 16, 2023 · Your nervous system uses nerve cells called neurons to send signals, or messages, all over your body. These electrical signals travel among your brain, skin, organs, glands and muscles.

The nervous system has 2 distinct parts: the central nervous system (the brain and spinal cord) and the peripheral nervous system (the nerves outside the brain and spinal cord).

Dec 26, 2025 · The nervous system is an organ system that handles communication in the body. There are four types of nerve cells in the nervous system: sensory nerves, motor nerves, autonomic nerves …

Apr 21, 2025 · It conducts the silent symphony of thoughts, movements, memories, sensations, emotions, and instincts. A vast, dynamic network of nerves, neurons, and glial cells, it orchestrates …

Dec 31, 2025 · Use our 3D models and accompanying descriptions to explore nervous system anatomy and physiology, from the cerebrum in your brain to the plantar digital nerves in your toes. Ready for …

In most animals, including humans, the nervous system consists of two parts: central and peripheral. The central nervous system (CNS) is composed of the brain, spinal cord, and cerebellum.

We can anatomically divide the nervous system into two major regions: the central nervous system (CNS) is the brain and spinal cord, the peripheral nervous system (PNS) is the nerves (Figure 12.1.1).