brain and nervous system Flashcards
What is Psychology
Psychology is the scientific study of
behaviour and mental processes.
Mental Process
Mental process is defined as an
experience that occurs within an
individual, that cannot be directly
observed.
what is Biology
Biology is the study of life and living organisms.
What is the nervous system
The nervous system is a complex system of nerves and cells that carries messages around the body. It is essentially the body’s communication system.
What is the The central nervous system made up of
brain and spinal cord
Central Nervous System
The brain is the control center
of the body. It is the central
hub of the nervous system, the spinal cord allows the brain to communicate with the rest of your body
What is the peripheral nervous system made up of
any nerve outside of the brain and spinal cord.
what are the The peripheral nervous systems two functions
to communicate information from the body’s organs, glands and muscles to the brain. AND to communicate information from the brain to the body’s organs, glands and
muscles
what are the peripheral nervous systems 2 subdivisions.
somatic and autonomic nervous systems,
The somatic nervous systems
responsible for Carrying messages from the brain to skeletal muscles (voluntary movement). AND Carrying messages from the senses to the
brain to be processed.
what nerves communicate messages from cns to particular muscles
Motor neurons (nerves) communicate messages from the CNS to the particular muscles that an organism
intends to move.
sensory neurons
Sensory neurons carry messages from the senses to the
CNS so our brain can interact with the environment.
what does the autonomic nervous system control.
The autonomic nervous system controls the body’s non-skeletal muscles (visceral muscles) eg. the heart. does everything we dont think about
What are the Autonomic Nervous
System: subdivisions
Sympathetic nervous system AND Parasympathetic nervous system
Sympathetic nervous system
prepares us for action, including
the fight or flight response.