0
This is part of the classification for a complex animal like a reptile, fish, amphibian, bird or mammal: Kingdom: Animalia --- animal life
Subkingdom: Metazoa --- animals with a digestive tract
Phylum: Chordata --- animals with a nerve cord So a simple animal without a nerve cord cannot belong to the phylum Chordata, which comprises basically everything from insect and upwards in complexity. Examples:
Coral polyp
Sponge
Wiki User
∙ 16y ago
Wiki User
∙ 11y agoChordate.
Add your answer:
Earn +20 pts
What are the longitudinal bundles of nerve fibers within the spinal cord compise major nerve pathways called?
Nerve Tracts
The association nerve cells are special nerve cells in the brain and?
Spinal Cord
What is the nerve which innervates the vas deferens?
The testicular nerve and the nerve to the cremaster innervate the vas deferens in the spermatic cord.
How do lipids help nerve function?
Some lipids act as an insulator, similar to the covering on an electrical cord. This is called a myelin sheath.
A vertebrate is any chordate that has a?
A vertebrate is defined as a chordate that has a backbone. The backbone is called the vertebrae. Vertebrates also have a nerve cord that is hollow.
What to call an animal without nerve cord?
non cordata
What runs the length of an animal's spine and is found in all chordates?
Nerve cord
Are spinal cord cells eukaryotic?
yes. spinal cord cells are eukaryotic and contain nerve tissues. they are of the animal kingdom.
Do dolphins have a dorsal nerve cord?
Yes, dolphins have a dorsal nerve cord. The dorsal nerve cord is an embryonic feature unique to chordates. Is it hollow and most mammals have one.
The notochord of vertebrates is replaced by a nerve cord when the animal becomes an adult?
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.
What are the longitudinal bundles of nerve fibers within the spinal cord compise major nerve pathways called?
Nerve Tracts
How does the position of the worms nerve cord compare with your nerve cord?
The position of the worms nerve cord compare with your nerve cord is it placement along the ventral surface of the body. Our spinal cord is protected by vertebra were the worms is unprotected.
What Animal that has notochord a nerve cord and pharyngeal pouches at some time during its development?
Chordate
What is the swellinglike portion of the nerve cord called in a crayfish'?
ganglia
What is a nerve cord for a reptile?
The nerve cord is in the backbone of reptiles, as it is in us.
What does the ventral nerve cord do in a earthworm?
there is not a ventral nerve cord
How does the position of a worms nerve cord compare with your nerve cord?
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
