Chapter 15 Flashcards
(76 cards)
brain
coordinate body activites
cerebrum
controls skeletal muscles and general senses, largest part of brain
ventricles
cavities in the brain containing cerebrospinal fluid
cerebellum
maintain balance coordination of skeletal muscles
brainstem
control respiration and heartbeat connects to spinal cord
pons
bridge that connects cerebrum to cerelbellum and brainstem
medulla oblangata
control respiration , heart rate, and muscles
midbrain
superior portion of brain stem
cerebrospinal fluid
clear fluid in ventricles-flows through brain and spinal cord
spinal cord
conducts nerve impulses
meninges
3 layers of membrane covering brain and spinal cord
dura mater
tough outer layer of meninges
arachnoid
delicate middle layer of meninges
pia mater
thin inner layer of meninges
nerve
cord-like structure, carries impulses through body
ganglion
group of nerve cell bodies outside central nervous system
glia
cells that support nervous tissue
neuron
nerve cell that conducts nerve impulses
cerebell/o
cerebellum
cerebr/o
cerebrum, brain
dur/o
hard dura matter
encephal/o
brain
gangli/o ganglion/o
ganglion
gli/o
glia