Yes.It is.
Pooping out of their mouth
sympathetic system
E Nervous System.
The nervous system The central nervous system
A sponge is one animal that has no hair, mouth, or ear. In fact, the sponge has no muscles or nervous system, either.
No. Nervous System is comprised of the Central Nervous System (CNS) and the Peripheral Nervous System (PNS) The PNS is comprised of the Somatic Nervous System and the Autonomic Nervous System The Autonomic Nervous System is comprised of the Sympathetic Nervous System, the Parasympathetic Nervous System and the Enteric Nervous System
The Sympathetic Nervous System and the Parasympathetic Nervous System
peripheral nervous system
the peripheral nervous system
They are the central nervous system and the periperhal nervous system.but in the periperhal nervous system ,they are two nervous system divided,。
peripheral nervous system