Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
35 Cards in this Set
- Front
- Back
|
WHAT MAKES UP THE CNS?
|
BRAIN AND SPINAL CORD
|
|
|
WHAT MAKES UP THE PNS?
|
CRANIAL NERVES
PERIPHERAL NERVE |
|
|
CRANIAL NERVES
|
PART OF THE PNS THAT COME OUT OF THE BOTTOM OF THE BRAIN
|
|
|
PERIPHERAL NERVES
|
OUT OF THE SPINAL NERVES (31PRS)
|
|
|
AXON
|
STIMULUS AWAY FROM CELL BODY
RELEASE CHEMIAL NEURALTRANSMITTERS |
|
|
DENTRITE
|
CARRIES STIMULUS TOWARDS THE CELL BODY
RECEPTOR |
|
|
SPYNAPSE
|
JUNCTION BTWN AXON AND DENDRITE OR CELL BODY
|
|
|
MYELIN
|
WHITE MATTER!!!
INSULATING FATTY SUBSTANCE SPEED TRANSPORT OF SIGNAL |
|
|
NODES OF RANVIER
|
GAPS BTWN MYELIN
IONS SKIP FROM NODE TO NODE |
|
|
TYPES OF NEURONS
|
MULTIPOLAR
BIPOLAR UNIPOLAR |
|
|
MULTIPOLAR
|
ONE AXON MULTIPLE DENTRITES
EX. MOTOR CELLS--MANY INTERNEURONS |
|
|
BIPOLAR
|
ONE AXON ONE DENDRITE
(SPECIAL SENSORY CELLS) |
|
|
UNIPOLAR
|
ONE PROCESS (EXTENSION) ACTS AS BOTH AXON AND DENDRITE
(SENSORY CELLS) |
|
|
GLIAL CELLS
|
SUPPORTIVE CELLS
|
|
|
ASTROCYTE
|
GLIAL CELLS IN CNS
REPAIR PROCESES |
|
|
OLGODENDROCYTES
|
GLIAL CELLS IN CNS
PRODUCE MYELIN IN CNS |
|
|
MICROGLIA
|
GLIAL CELLS IN CNS
"GARBAGE MAN" PHAGOCYTIZES DEBRI |
|
|
EPENDYMAL CELLS
|
GLIAL CELLS IN CNS
LINE INNER CAVITIES OF THE CNS |
|
|
SCHWANN CELLS
|
GLIAL CELLS IN PNS
PRODUCE MYELIN FOR PNS (LIKE THE OLIGODENDROCYTES IN CNS) |
|
|
NUCLEUS
|
COLLECIONS OF NEUROAL CELL BODIES WITH IN THE CNS
|
|
|
GANGLION
|
COLLECTION OF CELL BODIES IN THE PNS
|
|
|
NERVE
|
BUNDLE OF AXONS IN THE CNS
|
|
|
TRACT
|
BUNDLE OF AXONS IN THE CNS
|
|
|
AFFERENT
|
CONVEYING TOWARDS
|
|
|
EFFERENT
|
CONVEYING AWAY
|
|
|
WHITE MATTER
|
AREAS WITH MYELINATED AXONS
|
|
|
GRAY MATTER
|
DENSE NERVE CELLS BUT WITHOUT MYELINATION
|
|
|
DORSAL ROOT
|
SERSORY NERVE PROCESSES BRINGING INFO INTO THE SPINAL CORD
|
|
|
DORSAL ROOT GANGLION
|
THE NERVE CELL BODIES OF THE UNIPOLAR SENSORY NEURONS
|
|
|
VENTRAL ROOT
|
NERVES THAT SEND SIGNALS OUT TO THE MUSCLES
|
|
|
VENTRAL HORN OF THE GREY MATTER IN SPINAL CORD
|
BODIES OF THE MOTOR NEURSON ARE LOCATED HERE
|
|
|
SPINAL NERVE
|
MIXTURE OF INCOMING SENSE INFO AND OUTGOING MOTOR INFO
31 PAIRS!!! |
|
|
DORSAL RAMUS
|
MIXURE OF SENSE AND MOTOR NERVES THAT ARE GOING POSTERIORLY (BREAKS FROM THE SPINAL NERVE)
|
|
|
WHAT TWO SEGMENTS BREAK OFF FROM THE SPINAL NERVE
|
DORSAL AND VENTRAL RAMI
|
|
|
VENTRAL RAMUS
|
MIX OF MOTOR AND SENSE NERVES THAT GOES ANTERIORLY
FORM NERVE PLEXUSES |
