How will you differentiate CNS and PNS in terms of their functions?
From a functional perspective, the CNS is the core processing unit, receiving inputs, processing them and initiating an output signal. The PNS is the carrier of this input and output information, from the CNS to the rest of your body. There are also two aspects to the PNS, a motor and sensory system.
What does the peripheral nervous system affect?
The PNS has three basic functions: (1) conveying motor commands to all voluntary striated muscles in the body; (2) carrying sensory information about the external world and the body to the brain and spinal cord (except visual information: the optic nerves, which convey information from the retina to the brain, are in …
What is the relationship between the central and peripheral nervous system?
The central nervous system includes the brain and spinal cord, while the peripheral nervous system includes all of the nerves that branch out from the brain and spinal cord and extend to other parts of the body including muscles and organs.
What is the main difference between the central nervous system CNS and the peripheral nervous system PNS )?
What is the main difference between the central nervous system (CNS) and the peripheral nervous system (PNS)? A) The CNS involves the brain and spinal cord, and the PNS involves the body nerves.
What is the difference between the CNS central nervous system and the PNS peripheral nervous system )?
The CNS consists of the brain and spinal cord, while the PNS includes all other nervous system tissue. All sensory receptors, sensory neurons and motor neurons are part of the PNS. The bones of the skull and spinal vertebrae encase all CNS neurons.
What is the function of the peripheral nervous system?
Peripheral nerves reside outside your brain and spinal cord. They relay information between your brain and the rest of your body. The peripheral nervous system is divided into two main parts: Autonomic nervous system (ANS): Controls involuntary bodily functions and regulates glands.
What is the peripheral nervous system and its functions?
The PNS connects the CNS to the rest of the body. The primary function of the peripheral nervous system is to connect the brain and spinal cord to the rest of the body and the external environment. The peripheral nervous system transmits information to and from the CNS.
What are two components of the peripheral nervous system?
The peripheral nervous system is further subdivided into the somatic nervous system and the autonomic nervous system. The somatic nervous system consists of nerves that go to the skin and muscles and is involved in conscious activities.
Are eyes part of the peripheral nervous system?
The nerves in the PNS connect the central nervous system (CNS) to sensory organs, such as the eye and ear, and to other organs of the body, muscles, blood vessels, and glands. The peripheral nerves include the 12 cranial nerves, the spinal nerves and roots, and the autonomic nerves.