We have advanced nursing paper writers to help on Microscopic Anatomy of the Nervous System Middle Range Nursing Theorist Paper Essay Assignment Paper
Microscopic Anatomy of the Nervous System Middle Range Nursing Theorist Paper Essay Assignment Paper
Microscopic Anatomy of the Nervous System Middle Range Nursing Theorist Paper Essay Assignment Paper
The human nervous system is capable of a wide variety of functions. These abilities stem from the microscopic anatomy of this system, which you will observe in this activity.
| Materials Spinal Cord Smear Digital Slide Image Myelinated Nerve Fibers Digital Slide Image |
Procedure
1. Locate and examine the spinal cord smear and myelinated nerve fiber digital slide images. Then, answer the Post-Lab Questions.
| Spinal Cord Smear 100X. Neuroglial cells are closely associated with neurons as they act as supporting cells. |
| Spinal Cord Smear 1000X. |
| Myelinated Nerve Fiber 100X. |
| Myelinated Nerve Fiber 1000X. Schwann cells create a myelin sheath by wrapping around the fiber in a ‘jelly roll’ fashion. |
Post-Lab Questions
1. Label the arrows in the slide images below based on your observations from the experiment.
2. What is the major function of the neuron?
3. Are the nodes of Ranvier spaced equally along the axon? Why is this significant?
4. Define depolarization.
5. Describe how Schwann cells form the myelin sheath and the neurilemma.
6. What determines whether a neuron is unipolar, bipolar, or multipolar?
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