In vertebrates, the nerve cord is located within the vertebral column, which is part of the central nervous system. Specifically, it is called the spinal cord and runs along the dorsal side of the body, protected by the vertebrae. The spinal cord extends from the base of the skull to the lower back, transmitting signals between the brain and the rest of the body.
Yes
Yes. Kangaroos, like humans, are vertebrates, which are a subset of chordates (having a dorsal nerve cord).
No, not all vertebrates have tubular nerve cord.
Ventral nerve cord, vertebra, dorsal nerve cord, and notocord.
Chordates have a nerve cord running their backs. Some chordates are vertebrates. They have vertebrate, or a segmented backbone, protecting the nerve cord.
Dorsal hollow nerve cord in some invertebrates (like chordates) or vertebrates.
it protects a hollow nerve chord
Yes, they have a dorsal (at the back) nerve chord as they are vertebrates ( they have an internal skeleton).
In vertebrates, the dorsal nerve cord develops into the central nervous system, which consists of the brain and spinal cord. The neural tube forms from the dorsal nerve cord during embryonic development, giving rise to these critical components of the nervous system. This structure is essential for processing sensory information and coordinating responses throughout the body.
No, the notochord and the nerve cord arise from different germ layers. The notochord is replaced by an ossified backbone, though there are still remnants between the vertebrae. The nerve cord, however, is protected by the ossified vertebral column.
Probably invertebrates and vertebrates (although "chordates" is better for vertebrates) since the two groups are technically distinguished by the presence of a ventral cord in the invertebrates and a dorsal nerve cord (in their back). All but a few minor groups of chordates have their dorsal nerve cord protected by vertebrae so commonly, most people say invertebrates and vertebrates (until high school and college).
The smallest nerve is called the Homologous Tracheal and it is located in the Jawed Vertebrates. (BTW I'm only 10)