MAJOR DIVISIONS AND PARTS OF THE NERVOUSE SYSTEM Flashcards
The _____ ______ includes the brain spinal cord and a complex network of nerves. This system sends messages back and forth.
Nervous System
Two Divisions of the Nervous System
- CNS( CENTRAL NERVOUS SYSTEM)
- PNS(PERIPHERAL NERVOUS SYSTEM)
ONE OF THE DIVISIONS OF THE NERVOUS SYSTEM which is made up of the BRAIN and SPINAL CORD
CNS(CENTRAL NERVOUS SYSTEM)
ONE OF THE DIVISIONS THAT CONSISTS OF NERVES THAT RUN THROUGHOUT THE BODY
PNS(PERIPHERAL NERVOUS SYSTEM)
TWO SUBDIVISIONS OF THE PNS (PERIPHERAL NERVOUS SYSTEM)
- SOMATIC NERVOUS SYSTEM
- AUTONOMIC NERVOUS SYSTEM
One of the subdivisions of the PNS that
-controls voluntary movement and sensation in the skin muscles and joints.
-responsible for relaying information from the brain to the skeletal muscles
Somatic nervous system
One of the subdivisions of the PNS that
-is involuntary
-controls autonomic functions such as breathing heart rate and digestion
-responsible for laying information from the brain to the internal organs allowing our body to function without conscious control
Autonomic nervous system
One of the Subdivisions of the autonomic nervous system that
Increases energy
-heart rate, blood pressure, and sweat glands
Fight or flight
Sympathetic
One of the subdivisions of the autonomic nervous system that
Conserves energy
-digestion, salivation, heart rate
Rest and digest
Parasympathetic