CURRENTLY TESTING SOLUTIONS OF CLINICAL NUEROSCIENCE EXAM ONE USAHS WITH ACTUAL CORRECT DETAILED ANSWERS
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Course
CLINICAL NUEROSCIENCE
Institution
CLINICAL NUEROSCIENCE
CURRENTLY TESTING SOLUTIONS OF CLINICAL NUEROSCIENCE
EXAM ONE USAHS WITH ACTUAL CORRECT DETAILED
ANSWERS CURRENTLY TESTING SOLUTIONS OF CLINICAL NUEROSCIENCE
EXAM ONE USAHS WITH ACTUAL CORRECT DETAILED
ANSWERS CURRENTLY TESTING SOLUTIONS OF CLINICAL NUEROSCIENCE
EXAM ONE USAHS WI...
CURRENTLY TESTING SOLUTIONS OF CLINICAL NUEROSCIENCE
EXAM ONE USAHS WITH ACTUAL CORRECT DETAILED
ANSWERS
hat is the Romberg test?
Tests the client's coordination, client stands with feet together and arms at sides eyes open and then
closed. Client should be able to maintain the position for 20 secs with minimal or no swaying
tests 3 sensory systems --> vision, vestibular, proprioception
what is gait?
observe walking toward and away
note stance, posture, stability, how high feet raise off the floor, trajectory of leg swing and if there is
circumduction, leg stiffness, degree of knee bending, arm swing, tendency to fall or sway, rate and
speed, difficulty initiating or stopping gait, and involuntary movements
test tandem gait, test forced gait
how can you conduct a sensory exam?
1. primary sensation, asymmetry, and sensory level
2. cortical sensation, including extinction
primary sensation, asymmetry, sensory level
test light touch, pain sensation, temperature, vibration, joint position sense, and two-point
discrimination
cortical sensation, including extinction
test graphesthesia by identifying letters on hand
test stereognosis by closing etes and identifying objects
,test tactile extinction
what are the 5 stages of neural development?
1. Neurulation
2. Cell proliferation
3. Migration/ aggregation
4. Formation of axonal and dendritic processes aka Cell Differentiation
5. Synaptogenesis
what happens on day 14 of neurulation?
the formation of gastrula -- ectoderm, mesoderm, endoderm
what happens on day 21 of neurulation?
notochord forms -- mesodomal structure
what happens on day 28 of neurulation?
formation of neural crest and tube from ectoderm, mesoderm, and endoderm
what does the neural tube become?
CNS
what does the neural crest become?
PNS
What causes spina bifida?
Failure of the posterior neuropore to close
what causes anencephaly?
Failure of the anterior neuropore to close
where does cell proliferation take place?
within the neural tube
during cell proliferation, what does the ependymal (germinal) layer turn into?
lining of ventricles
during cell proliferation, what does the intermediate (mantle) later turn into?
gray matter
during cell proliferation, what does the marginal layer turn into?
formation of synapses -- connections between nerve cells to nerve cells or muscle cells
basis for neural plasticity
what does the CNS arise from?
ectodermal cells
what do the ectodermal cells form?
neural tube
which term is synonymous with horizontal plane?
axial -- transverse
what are nerve cells called?
neurons
what does the cell body of a neuron contain?
nucleus
most mammalian neurons are ______
multipolar
communication between neurons occurs at _______
synapse
presynaptic terminals of chemical synapses are located in the _______
axon
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