Which are the eight part of Ashtang of Pitanjal rishi ? write briefy about them?

Which description best defines the nervous system and its two main branches? a: the message center of the body, split into the autonomic nervous system and the somatic nervous system b: the control panel of the body, split into the central nervous system and the exterior nervous system c: the message center of the body, split into the central nervous system and the peripheral nervous system d: the control panel of the body, split into the brain and the spinal cord

What is the name of the device that senses the current flowing,tripping the circut,and cutting off the electricity

What would be good in a cpr and first aid video