Health & Wellness Neuroscience

The Nervous System Explained

A clear, practical journey through neurons, brain regions, senses, movement, autonomic control, and nervous system disorders

The Nervous System Explained logo
Quick Course Facts
18
Self-paced, Online, Lessons
18
Videos and/or Narrated Presentations
6.3
Approximate Hours of Course Media
About the The Nervous System Explained Course

The Nervous System Explained is a clear Health & Medicine course designed to help students understand how the brain, spinal cord, nerves, and senses work together. Through structured lessons on neural communication, movement, autonomic control, cognition, and nervous system disorders, students gain practical knowledge they can apply to study, healthcare, wellness, or personal curiosity.

Build A Practical Understanding Of The Nervous System

  • Follow a clear, practical journey through neurons, brain regions, senses, movement, autonomic control, and nervous system disorders.
  • Learn how electrical signals, synapses, neurotransmitters, and reflex pathways shape everyday function.
  • Connect brain anatomy to behavior, emotion, memory, sleep, language, and decision-making.
  • Explore clinical assessment, diagnostic tools, injury, disease, and repair in a Health & Medicine context.

The Nervous System Explained gives students a structured introduction to the anatomy, physiology, and clinical relevance of the human nervous system.

This course begins with the foundations of neural organization, mapping the nervous system from central structures to peripheral pathways. Students study neurons, glia, neural tissue, action potentials, synapses, and neurotransmitters, building the vocabulary and concepts needed to understand how information moves through the body.

As the course develops, students examine the spinal cord, reflex arcs, peripheral nerves, dermatomes, brainstem, cranial nerves, cerebellum, cerebral cortex, and major brain lobes. Lessons also cover sensory systems such as touch, pain, vision, and hearing, along with motor pathways that translate intention into voluntary movement.

The Nervous System Explained also connects anatomy with real human experience, including the autonomic nervous system, emotion, stress, the limbic system, learning, memory, neuroplasticity, sleep, consciousness, attention, language, decision-making, and executive function. These topics make the course especially useful for students interested in Health & Medicine, psychology, biology, nursing, allied health, or neuroscience fundamentals.

By the end of the course, students will be able to describe how nervous system structures support sensation, movement, internal regulation, cognition, and clinical function. They will leave with a stronger, more organized understanding of the nervous system and greater confidence when studying brain regions, neurological examination, diagnostic tools, injury, disease, and repair.

Course Lessons

Full lesson breakdown

Lessons are organized by topic area and each includes descriptive copy for search visibility and student clarity.

Foundations of Neural Organization

1 lesson

This lesson builds a clear map of the nervous system before the course moves into neurons, brain regions, senses, movement, autonomic control, and disorders. Students learn how the central and periphe…

Cells of the Nervous System

1 lesson

This lesson introduces the two major cellular families of nervous tissue: neurons , which receive, integrate, and transmit information, and glia , which support, protect, insulate, nourish, and regula…

Neural Communication Basics

1 lesson

This lesson explains how neurons create and transmit electrical signals. Students learn how ion gradients, membrane permeability, and voltage-gated channels work together to produce resting membrane p…

Chemical Signaling

1 lesson

This lesson explains how neurons communicate across synapses, with a focus on chemical signaling. Students learn the sequence from an arriving action potential to neurotransmitter release, receptor bi…

Fast Pathways and Protection

1 lesson

This lesson explains the spinal cord as both a communication highway and a local control center. Learners examine how ascending sensory pathways, descending motor pathways, spinal segments, gray matte…

Body Wiring and Sensory Maps

1 lesson

Peripheral nerves are the body’s communication cables, carrying sensory information toward the spinal cord and motor commands back out to muscles and glands. This lesson explains how spinal nerves, ne…

Vital Control Centers

1 lesson

This lesson explains the brainstem as the nervous system’s compact life-support and routing hub. Students learn how the midbrain, pons, and medulla coordinate breathing, heart rate, arousal, eye movem…

Balance, Timing, and Precision

1 lesson

This lesson explains how the cerebellum helps the nervous system produce smooth, balanced, and accurately timed movement. Students learn that the cerebellum does not usually initiate voluntary movemen…

Higher Brain Architecture

1 lesson

This lesson explains the cerebral cortex as the brain’s outer, folded sheet of gray matter where perception, voluntary action, language, planning, attention, memory-related processing, and conscious i…

Receiving the World

1 lesson

In this lesson, Professor Amit Kumar explains how sensory systems convert physical energy from the outside world and the body into neural signals the brain can interpret. The focus is on four high-val…

From Intention to Action

1 lesson

This lesson explains how voluntary movement begins as an intention and becomes coordinated muscle action. Students learn the roles of the motor cortex, premotor areas, basal ganglia, cerebellum, corti…

Internal Regulation

1 lesson

This lesson explains how the autonomic nervous system helps the body regulate internal organs without constant conscious control. Students learn how sympathetic and parasympathetic pathways adjust hea…

Survival and Feeling

1 lesson

This lesson explains how the nervous system turns survival needs into feelings, body states, and behavior. Students will examine the limbic system as a set of connected circuits rather than a single “…

How the Nervous System Changes

1 lesson

This lesson explains how the nervous system changes with experience. Students learn how synapses strengthen or weaken, how memories are encoded and consolidated, and why practice, attention, sleep, an…

Brain States and Awareness

1 lesson

This lesson explains how the nervous system creates different brain states, including wakefulness, sleep, dreaming, focused attention, and altered levels of consciousness. Students learn how these sta…

Complex Human Cognition

1 lesson

This lesson explains how the nervous system supports language, decision-making, and executive function: three abilities that make human cognition flexible, social, and goal-directed. Students will con…

Clinical Assessment

1 lesson

This lesson explains how clinicians turn nervous system symptoms into a focused examination and a practical diagnostic plan. Students learn the main parts of the neurological exam, how findings help l…

Clinical Applications

1 lesson

This lesson connects nervous system anatomy and physiology to what happens in real clinical injury and disease. Students examine how neurons, axons, myelin, blood vessels, glia, and immune responses a…

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About Your Instructor
Professor Amit Kumar

Professor Amit Kumar

Professor Amit Kumar guides this AI-built Virversity course with a clear, practical teaching style.