Question

What are the parasympathetic and sympathetic nervous systems?

Answer 1

both of this systems are related to the autonomic nervous system of the body. in which sympathetic nervous system involves fight or flight conditions and the parasympathetic system includes rest and digest or slowing the actions of the body.

Answer 2

Answer:-

• Parasympathetic Nervous System (PNS) is also called the rest and digest division. Its activities conserve and restore body energies during rest or during the time when we take meals. The main nerves involved in the parasympathetic nervous system are vagus nerve and parvat nerve.
• The sympathetic nervous system is often called the fight or flight division. It results in increased alertness and metabolic activities to prepare the body for an emergency situation. It regulates responses during physical activity or emotional stress such as increased heart rate, dry mouth, cold skin and blood supply to arteries.