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The nerves from these sources, fifteen or twenty in number, have a few ganglia developed upon them. It enters the kidneys on arterial branches to supply the vessels, renal glomerulus, and tubules with branches to the ureteric plexus. [1] Some filaments are distributed to the spermatic plexus and, on the right side, to the inferior vena cava.
The renal branches of vagus nerve are small branches which provide parasympathetic innervation to the kidney. See also Renal plexus ...
It also provides the main motor and sensory nerve supply to the face and neck via the cranial nerves. Ten pairs of cranial nerves come from the brainstem. [ 5 ] Other roles include the regulation of the central nervous system and the body's sleep cycle . [ 4 ]
The adjective renal, meaning related to the kidney, is from the Latin rēnēs, meaning kidneys; the prefix nephro-is from the Ancient Greek word for kidney, nephros (νεφρός). [37] For example, surgical removal of the kidney is a nephrectomy , while a reduction in kidney function is called renal dysfunction .
Since the area postrema acts as an entry point to the brain for information from the sensory neurons of the stomach, intestines, liver, kidneys, heart, and other internal organs, a variety of physiological reflexes rely on the area postrema to transfer information. The area postrema acts to directly monitor the chemical status of the organism.
Most famous parts of the brain highlighted in different colours The human brain anatomical regions are ordered following standard neuroanatomy hierarchies. Functional , connective , and developmental regions are listed in parentheses where appropriate.
Nerves that exit from the brain are called cranial nerves while those exiting from the spinal cord are called spinal nerves. The nervous system consists of nervous tissue which, at a cellular level, is defined by the presence of a special type of cell, called the neuron. Neurons have special structures that allow them to send signals rapidly ...
The plexus is in the adventitia. These nerves travel in individual bundles and along small blood vessels to form the ureteric plexus. [2] Sensation supplied is sparse close to the kidneys and increases closer to the bladder. [2] Sensation to the ureters is provided by nerves that come from T11 – L2 segments of the spinal cord. [2]