nervous sysem
the CNS is made of what 2 organs
Brain and spineal cord
what is the NERVE cell referred to as
neuron
whats the largest region of the brain
cerebrum
the cervical vetebrae have 7 vertebrae but how many nerves
8
The layer of the meninges closest to the brain uts thin with good blood supply
Pia mater
what organs take inernal and extrernal info to the cns
sensory organs
what type of cells SUPPORT nerve cells but dont actually transmit impulses
Neroglial cells
what are the two halves of the brain
RIGHT AND LEFT
the spinal cord extends to what area of the spine and whays the medicsl name
Lumbar 2 corus medulla
The thick meninge thats fibrous and hard
Dura mater
what is the first function of the nervous system
sensory input
what is the elecrical word that means to signal or sends info
Impulse
What is the lobe of the brain that is responsable for personality where the brocas area for language is located
Frontal lobe
the spinal cord has fuid known as what within it
CSF
The 4 areas in the brain that cirvulate cerebral spinal.fluid
Ventricles
what is the 2nd function of the nervous system
Integration
the part of a neron that has cytoplasm, orgnelles, mitochondria, nucleus
cell body
the lobes of the brain resonsable for vision
occipital
THE SPINE HAS HOW MANY PAIRS OF NERVES
31
All cranial nerves correclate to the head and neck except the...
X VAGUS
what is the 3rd function of the nervous system
motor output
the long thin fiber that takes impulses from the cell body to the axon terminals
Axon
the lobe of the brain responsable for auditory hearing interperpretation
temperal
the spinal cord takes over in a reflex arc, ( a lifethreatening emergency) that doesnt allow the impulse to go to the brain, but the spine handles tge emergency itself
T or f
T
The cranial nerve related to hearing and auditory
Vestibulochochlrear