Chapter 11 Flashcards
nervous system
controls our perception and experience of world
nervous system regulates…
many aspects of homeostasis along with endocrine system, including: respiratory rate blood pressure body temperature sleep/wake cycle blood ph
Central nervous system (CNS)
makes up the brain and spinal cord
Peripheral nervous system (PNS)
make up the nerves
the brain consist of how many cells?
100 billion nuerons
brain cells allow..
the regulation of breathing and processing of algebra to performing in the creative arts
where does the brain merge with the spinal cord
at the foramen magnum
how many cells does the spinal cord have?
100 million
spinal cord enables the brain to..
communicate with most parts of the body below the head and neck
peripheral nerves carry..
signals to and form the central nervous system
there are __ pairs of cranial nerves
12
there are __ pairs of spinal nerves
31
sensory functions
involve gathering information about the internal and external environments of the body
Integrative functions
analyze and interpret incoming sensory information and determine an appropriate response
Motor functions
actions performed in response to integration