Dorsal Hollow Nerve Cord Definition
Dorsal Hollow Nerve Cord Definition. Examples of dorsal nerve cord in the following topics: These nerve fibers innervate the muscles present at the back of the animal, whereas in other animal phyla, the nerve fibers are present ventrally or laterally.
Pharyngeal slits they are the. The dorsal nerve cord is one of the embryonic features unique to chordates, along with a notochord and pharyngeal slits.the dorsal nerve cord is a hollow cord dorsal to the notochord. The dorsal tubular cord of nervous tissue above the notochord of a chordate that in vertebrates includes or develops an anterior enlargement.
[Noun] The Pair Of Closely United Ventral Longitudinal Nerves With Their Segmental Ganglia That Is Characteristic Of Many Elongate Invertebrates (Such As Earthworms).
A notochord, a dorsal hollow nerve cord, pharyngeal. In chordates, it is located dorsally (at the top of the animal) to the. Animals in the phylum chordata share four key features:
It Is A Characteristic Feature Of Chordates.
In chordates, it lies dorsally (at. The dorsal tubular cord of nervous tissue above the notochord of a chordate that in vertebrates includes or develops an anterior enlargement. Medical definition of nerve cord :
It Is A Hollow Cord Dorsal To The.
It is located between the digestive tube and the nerve cord, providing skeletal support through the length of the body. Pharyngeal slits they are the. The cells essentially convolute into the.
In Chordates, It Is Located Dorsally (At The Top Of The Animal) To The Notochord.
The dorsal horn of the spinal cord is one of the grey longitudinal columns found within the spinal cord. The dorsal hollow nerve cord is a hollow cord dorsal to the notochord. The brain and spinal cord.
Dorsal Nerve Cord It Is A Bundle Of Nerves Running Along The “Back” And Splits Into The Brain And The Spinal Cord.
In adults, nervous tissue surrounds the central. This dorsal hollow tube comprises nerve fibers that will develop into the cns that consists of the brain and spinal cord. Members of this group, chordata, are generally.
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