Peripheral Nervous System Collection

Anatomy of human brain, inferior view

Regenerating nerve cell, TEM
Regenerating nerve cell. Coloured transmission electron micrograph (TEM) of a section through a nerve axon (blue) regenerating within a Schwann cell (light brown)

Regenerating nerve cell, TEM
Regenerating nerve cell. Coloured transmission electron micrograph (TEM) of a section through a nerve axon (yellow) regenerating within a Schwann cell (blue). The Schwann cells nucleus is black

Nervous system of humans, lithograph, published in 1877
The nervous system of humans. Lithograph, published in 1877

Anterior cross section of spinal column revealing how vertebra fits round spinal cord

Lateral cross section through the skull showing the brain with intermediate layers (meninges) highlighted

Anatomical pathways of innervation to the lacrimal gland

Anatomy of human brain stem and cranial nerves

Spinal cord regions, diagram
Spinal cord regions. Diagram of a sagittal section through the human skull and backbone, showing the five main regions of the spinal cord and the numbered nerves associated with them

Anatomy of human nervous system and lymphatic system, front view

Medical illustration of peripheral nervous system with brain

Human upper body showing muscle parts, axial skeleton, veins and nerves

Microscopic view of nerve fibers. A nerve fiber is a threadlike extension of a nerve cell in the nervous system

Medical illustration showing thyroid cartilage and nerves around neck and head area
Medical illustration showing thyroid cartilage and nerves around human neck and head area

Human skull showing brain and circulatory system

Conceptual image of cranial nerves in human brain

Schematic of the hypothalamus receiving nerve impulses from the body and sending messages to the circulatory and nervous system

Human skeleton with nervous system and larynx organ of neck

Nerve with myelin sheath, seen in lower right, connects with muscle. Blood vessel and immune cells are seen in the center and upper right of image

Medical illustration of the human nervous system and brain, front view

Medical illustration of human arm muscles, veins and nerves

Microscopic view of inner nervous system

Nerve ganglion, light micrograph C016 / 0532
Nerve ganglion. Light micrograph of a section through a nerve ganglion of the peripheral nervous system, showing clusters of nerve cell bodies

Human hand, historical anatomical model
Human hand, anatomical model. 1950s model showing the muscle structure (red) and nerves (blue) of a human left hand

Human brain on walking man, artwork
Human brain on walking man. Artwork showing a brain on a walking man. The brain is the core component of the central nervous system (CNS), with the other part being the spinal cord

Central and peripheral nerves, artwork
Central and peripheral nerves. Artwork showing the central and peripheral nervous systems (right), with the brain shown on the walking man at left

Central nervous system, artwork
Central nervous system. Computer artwork showing the brain, cranial nerves and the top portion of the spinal cord. At centre is the pituitary gland (small, spherical), which secretes hormones

Cardiovascular system, artwork C013 / 4406
Cardiovascular system, computer artwork. The heart (centre) is a hollow muscle that pumps blood around the body. Arteries, which carry oxygenated blood around the body, are red

Cardiovascular system, artwork C013 / 4405
Cardiovascular system, computer artwork. The heart (centre) is a hollow muscle that pumps blood around the body. Arteries, which carry oxygenated blood around the body, are red

Collagen bundles, SEM
Collagen bundles. Scanning electron micrograph (SEM) of collagen bundles from the delicate connective tissue endoneurium. Endoneurium wraps around and between individual nerve fibres (axons)

Myelin surrounding a nerve axon, TEM
Myelin surrounding a nerve axon, coloured transmission electron micrograph (TEM). The concentric round rings are the sheets of a Schwann cells myelin membrane (brown rings)

Cranial nerves, historical anatomical artwork. This neck and upper torso have been dissected to show the paths of the twelve cranial nerves (white)

Human nervous system, artwork
Human nervous system. Computer artwork of a man showing the central and peripheral nervous systems

Spinal root nerves, SEM
Spinal root nerves. Coloured scanning electron micrograph (SEM) of a sectioned spinal root nerve bundle, showing individual axons, extensions of nerve cells)

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The peripheral nervous system, a vital component of the human body, plays a crucial role in transmitting signals between the brain and other parts of the body. In an inferior view of the anatomy of the human brain, we can observe its intricate structure and marvel at its complexity. The regenerating nerve cell, as seen through a transmission electron microscope (TEM), showcases the remarkable ability of our nervous system to heal and regenerate. Dating back to 1877, lithographs depicting the nervous system provide us with historical insights into our understanding of this intricate network. One lithograph highlights lateral cross-sections through the skull, emphasizing intermediate layers known as meninges that protect our precious brain. Moving down to our spinal column, an anterior cross-section reveals how vertebrae fit around the spinal cord—a fascinating glimpse into how our bodies are ingeniously designed. Anatomical pathways leading to innervation in lacrimal glands shed light on how tears are controlled by these nerves. Medical illustrations serve as visual aids for comprehending complex systems like our nervous system and brain. These detailed depictions allow us to explore their inner workings with clarity and precision. The peripheral nervous system is intricately connected not only with neural pathways but also with lymphatic vessels—an essential aspect often overlooked. Understanding this connection broadens our knowledge about immune responses and overall health. In one medical illustration showcasing both peripheral nerves and brains together, we gain a comprehensive overview of their interplay within our bodies. This image serves as a reminder that every part works harmoniously for optimal functioning. Lastly, observing a human upper body illustration reveals muscle parts intertwined with veins and nerves—highlighting just how interconnected all these elements truly are. It's awe-inspiring to witness such complexity within ourselves. Exploring various aspects related to the peripheral nervous system unveils its incredible significance in maintaining bodily functions seamlessly integrated with other systems—the epitome of biological brilliance.