The document discusses the nervous system and its functions. It is divided into the central nervous system (CNS), which includes the brain and spinal cord, and the peripheral nervous system (PNS). The nervous system coordinates the actions of the body, integrates information, and transmits signals between different parts. It consists of motor neurons, the autonomic nervous system, and more. The document also defines terms related to sensation, speech, anesthesia, hypersensitivity, and dysphasia.
2.  Coordinates the actions of the body and
transmits signals between different parts of the
body
 Consists of the central nervous system and the
peripheral nervous system
3.  Integrate information
it receives and
coordinates the
activity of all parts of
the body
 Consists of the brain
and spinal cord
4.  Consists of nerves
that connect the CNS
to the rest of the body
 Includes motor
neurons, the
autonomous nervous
system, the
sympathetic nervous
system, and the
parasympathetic
nervous system
6.  Having sensation blocked or temporarily taken
away
 Medically induced and reversible
ï‚¡ Allows patients to undergo surgery and other
procedures without pain
 Types include: Local, regional, general, and
dissociative anesthesia
7.  Abnormal increase in sensitivity to stimuli of
the sense
 Tactile- Increased sensitivity to touch
 Auditory – Increased sensitivity to sound
8.  Lack of speech
 Ranges from difficulty remembering words to
being completely unable to speak, read, or
write
 Can develop due to head injury or stroke
9.  Difficult speech
 Subtypes include: Expressive, receptive, and
global dysphasia
 Can affect comprehension, naming, repetition,
and speech