Identify and label the structures of the neuron
ab3Nervous SystemLab ReportStudent Name:I.NeuronEXERCISE 1 – NeuronIdentify and label the structures of the neuron.Identify and label the structures of the reFex arc.II.Central Nervous SystemEXERCISE 2 – Spinal cordIdentify and label the structures of the spinal cord.Identify and label the connections of the sensory neuron, spinal cord, and motor neuron.III. RefexEXERCISE 3 – Tendon refexObservation:Is the subject aware of the stimulus?Is the subject aware of the response?Observation:© Access Learning SystemsA.B.C.D.E.±.A.B.C.D.E.±.A.B.C.D.A.B.
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2 EXERCISE 4 – Pupillary RefexObservation:Observation: Which is faster: constriction or dilation of the pupils?Is the subject aware of the pupils changing diameter?EXERCISE 5 – SwallowingDo you have conscious control over all of these muscles?Is it possible to swallow several times in quick succession?What eFect does the stimulus have on the ability to swallow in quick succession?What part of swallowing is controlled by the conscious mind?What part is a re±ex?IV. ReactionEXERCISE 6 – Reaction TimeRecord results of the ruler reaction experiment.TrialDistance (cm)TrialDistance (cm)16273849510Was there a change in reaction time during the ten trials?What do you think accounts for any changes that were observed?V. SensationsEXERCISE 7 – Skin receptorsIdentify and label the structures of the skin receptors.© Access Learning SystemsA.B.C.D.E.
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