Answer:
Sympathetic and parasympathetic nervous system which are forms of autonomic nervous system
Explanation:
Sympathetic nervous system - Alma is frightened. The sympathetic nervous system starts to respond by increasing her heart rate and dilating her pupils.
The sympathetic nervous system is also refer to as the fear and flight system, it helps activate hormones and neurones that respond to stress by responding to fear, threat, frightening situations by increasing the rate at which the heart beat,dilating the pulpil, increasing blood pressure.
Parasympathetic nervous system -her starts working to relax her body by slowing down her heart rate and constricting her pupils. When her parasympathetic nervous system start working the pressure, fear ,frightening is calm then her heart rate and dilating pulpil will relax. It is also called the rest system by inhibiting some activities in the body
