right on the 7th segment
In crayfish, the nerve cord is located ventrally (on the belly side) and consists of a series of ganglia linked by nerve fibers, forming a ladder-like structure. In contrast, humans have a dorsal nerve cord, which is part of the central nervous system, encased within the vertebral column. This structural difference reflects the distinct evolutionary adaptations and body plans of these two groups of animals.
The nerve center in the human body is the brain, specifically the central nervous system, which includes the brain and spinal cord. This system controls and coordinates all bodily functions and responses.
The nucleus of a nerve cell is located within the cell body, also known as the soma. In the central nervous system, such as the brain and spinal cord, nerve cell bodies are often organized into clusters called nuclei. These nuclei play a crucial role in coordinating and regulating nerve cell function.
spinal cord and brian
Spinal Cord
The earthworm's main nerve cord is located on its belly and runs along the length of its body, whereas humans have a central nervous system composed of the brain and spinal cord. The earthworm's nerve cord is simpler and coordinates basic reflex responses, while the human central nervous system is more complex and involved in higher brain functions.
there is not a ventral nerve cord
The ventral nerve cord runs throughout an earthworm's body. When they start to branch from ganglion the nerve cords are still present throughout the segments.
an earthworm's nerve cord is directly opposite that of a human's. the earthworm's nerve cord is along the ventral side (underside) of its body and the human's nerve cord is on the dorsal side (upperside) of the body along all of the internal organs
whayt does cords main
An earthworm has a paired brain attach to it nerve cord, that flows to its ganglia. The Clitellum ( the ring or band on the worm) is were the worm senses things. An earthworm can also not feel pain.
ventral nerve cord
it drains blood from the nerve cord n' stuff :)
Yes, chordate's nerve cord is hollow as opposed to animals that are non chordate with a nerve cord which are solid.
lol, are you doing sections 1 and 2 for mollusks and segmented worms?
The ventral nerve cord makes up nearly all of the nervous system in the earthworm. It goes from the anterior (front) end to the posterior (back) end. It's function is simple; it's the nerves in the worm! If dissected, the nerve cord looks like a thin white line on the ventral (belly) side on the inside of the skin.
It't the Ganglia (brain)