White matter is one of the two components of the central nervous system, and it consists mostly of glial cells and myelinated axons that transmit signals from one region of the cerebrum to another and between the cerebrum and lower brain centers. Grey matter contains neural cell bodies, unlike white matter, it does not and it mostly contains myelinated axon tracts. Tracts are bundles of fibers that connect to different parts of the central nervous system. A collection of related anatomic structures Roots receive information sent by neurons. Spinal nerves refer to a mixed of spinal nerves, which carry motor, sensory, and autonomic signals between the spinal cord and the body.
The word arborization is a noun. The definition of the word is a structure that has a treelike structure. In anatomy, aborization is often used to described nerves.
somatic motor
No. The functional unit of the nervous system is the neuron. Neurons group together to form nerves.
R. Glenn Northcutt has written: 'Cranial nerves of the Coelacanth, Latimeria chalumnae (Osteichthyes, Sarcopterygii, Actinistia), and comparisons with other craniata' -- subject(s): Anatomy, Anatomy & histology, Cranial Nerves, Fishes, Physiology
The nerves in the back anatomy play a crucial role in transmitting signals between the brain and the rest of the body. They are responsible for controlling movement, sensation, and organ function, making them essential for overall body function.
the basic functional unit of the nervous system is the neuron.
Orrin Devinsky has written: 'Epilepsy' 'Examination of the cranial and peripheral nerves' -- subject(s): Handbooks, manuals, Nerves, Cranial, Nerves, Peripheral, Diseases, Handbooks, Anatomy, Examination, Diagnosis, Peripheral Nerves, Cranial Nerves 'Alternative therapies for epilepsy' -- subject(s): Epilepsy, Therapy, Complementary Therapies
Mark D. Samson has written: 'Localization of the sacral parasympathetic nucleus in the dog' -- subject(s): Anatomy, Dogs, Nerves, Sacral, Sacral Nerves
No, not everyone has the same amount of nerves. The number of nerves in the human body can vary between individuals, based on factors such as genetics and anatomy. Factors such as age, health conditions, and injuries can also affect the distribution and condition of nerves in the body.
polio
There are TONS of nerves in the head, but the main ones people are required to learn in college level anatomy courses are the 12 cranial nerves. Wikipedia has an article that lists them all and their function: http://en.wikipedia.org/wiki/Cranial_nerves
The cervical spinal nerves form the cervical plexus, the brachial spinal nerves form the brachial plexus, the lumbar and sacral spinal nerves form the lumbosacral plexus, and the sacral spinal nerves form the sacral plexus.