CRANIAL NEVES
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each of the black spaces below before clicking
on it to display the answer.
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| SPINAL CORD | IS A CONTINUATION OF BRAIN STEM.
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| LUMBAR PUNCTURE | A HOLLOW NEEDLE IS INSERTED INTO THE SUBARACHNOID SPACE, BETWEEN L3AND L4
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| GREY MATTER | (CROSS SECTION OF THE SPINAL CORD)LOCATED IN THE CENTER AND SHAPED LIKE A BUTTERFLY. COMPOSED OF CELL BODIES, INTERNEURONS AND SYNAPSES.
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| CENTRAL CANAL | AN OPENING OR HOLE THAT EXTENDS THE ENTIRE LENGTH OF THE SPINAL CORD.
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| WHITE MATTER | COMPOSED OF MYELINATED AND UNMYELINATED AXONS
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| NEURAL AXONS GROUPED TOGETHER | SENSORY AND MOTOR NERVE TRACTS
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| SENSORY TRACTS THAT CARRY INFORMATION FROM THE PERIPHERY, UP THE SPINAL CORD, AND TOWARD THE BRAIN | ASCENDING TRACTS
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| THE SPINALTHALMIC TRACT | IS AN EXAMPLE OF AN ASCENDING TRACT
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| DECENDING TRACTS | MOTOR TRACTS CARRY INFORMATION FROM THE BRAIN TO THE PERIPHERY
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| THE MAJOR DECENDING TRACTS | PYRAMIDAL (CORTICOSPINAL TRACT) AND EXTRAPYRAMIDAL TRACTS
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| DECUSSATE | CROSS OVER
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| ATTACHED TO THE SPINAL CORD ARE THE | SPINAL NERVES
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| THE CELL BODIES OF THE SENSORY FIBERS ARE GATHERED TOGETHER IN THE | DORSAL ROOT GANGLIA
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| VENTRAL ROOT | IS COMPOSED OF MOTOR FIBERS
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| SPINAL NERVES CONTAIN BOTH SENSORY AND MOTOR FIBERS, ALL SPINAL NERVES ARE? | MIXED NERVES
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| THE SPINAL CORD SERVES THREE MAJOR FUNCTIONS... | SENSORY PATHWAY, MOTOR PATHWAY, AND REFLEX CENTER
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| SENSORY PATHWAY | THE SPINAL CORD PROVIDES A PATHWAY FOR SENSORY INFORMATIONTAVELING FROM THE PERIPHERY TO THE BRAIN. EX FINGER PRICK- FINGER-ASCENDS SPINAL CORD TO THE BRAIN
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| A REFLEX IS? | AN INVOLUNTARY RESPOSE TO A STIMULUS.
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| PATELLAR TENDON OR KNEE JERK REFLEX | QUADRICEPS LIGAMENT BELOW YOUR KNEE CAP. HELPS MAINTAIN AN UPRIGHT POSITION.
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| WITHDRAWAL REFLEX | HELPS PROTECT YOU FROM INJURY EX. QUICKLY MOVES YOUR FINGER AWAY FROM A HOT IRON
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| PUPILLARY REFLEX | REGULATES THE AMOUNT OF LIGHT THAT ENTERS THE EYE
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| BARORECEPTOR REFLEX | HEART AND BLOOD VESSELS RESPONED TO REGULATE BLOOD PRESSURE TO NORMAL
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| BABINSKI REFLEX | STROKING LATERAL SOLE, HEAL TO TOE RESULTING IN PLANTAR FLEXION.
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