The alarm reaction to danger that is triggered by anxiety primarily involves the nervous system.

Sympathetic

The alarm reaction to danger that is triggered by anxiety primarily involves the sympathetic nervous system

Explanation:

The sympathetic nervous system (SNS) primarily stimulates many parts of the body for action in times of danger or emergency situations.

During this process, a hormone known as adrenaline (the emergency hormone) would be released, and effects such as sweating, increased heartbeat, raised blood pressure will follow.

the generally accepted parts of modern cell theory include: all known living things are made up of one or more cells. all living cells arise from pre-existing cells by division. the cell is the fundamental unit of structure and function in all living organisms.