Animalscaretips
Nervous
Do planarians have a nervous system?
Planarians are considered to be among the most primitive animals which developed the central nervous system (CNS). How is the nervous system in planar...
Why are neurons necessary for animal systems and why are the only found in animal systems?
Why do animals need neurons?How the nervous system affect the other organ system of animals?How are neurons like other animal cells?How does the huma...
What nervous system is found in simpler animals like jellyfish?
Diffuse systems are found in cnidarians (hydroids, jellyfish, sea anemones, corals) and in ctenophores, or comb jellies. However, the primitive nervou...
What is a bivalve nervous system?
The bivalve nervous system is tetranervous, consisting of a visceral (lateral) portion containing cerebral, pleural, and visceral ganglia located alon...
What is the main function of nervous tissue?
Nervous tissue is found in the brain, spinal cord, and nerves. It is responsible for coordinating and controlling many body activities. It stimulates ...
Distinguish between nervous coordination and chemical coordination?
The key difference between nervous coordination and chemical coordination is that nervous coordination of the body is done by the nervous system via n...
Why do you have complex nerve systems?
This complex system is the command center for your body. It regulates your body's systems and allows you to experience your environment. A vast networ...
The effects of nerve messages last a far longer time than do those of hormones?
Which lasts longer a nervous response or hormonal response?Does the nervous system have a long lasting response?Why are hormonal responses slower tha...
What term describes the concentration of nervous tissue at the anterior end of an animal's body?
At the same time, the major integrating areas became concentrated toward the anterior end of the animal's body, a trend called cephalization (from a G...