Spinal cord is cylinder of nervous tissue

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Spinal cord is a cylinder of nervous tissue that arises from the "brainstem" at the "foramen magnum" in the occipital bone of the skull. The picture shows some portion of human spinal cord.

1. This is one of peripheral nervous systems and controls heart muscles at normal conditions. What is a name of this nervous system and where (label) is a synapse location in the picture?

2. This neuron enables communication (synapse) between (or among) other neurons. What is this neuron and location (label) of this neuron in the picture?

3. This is a bundle of nerve fibers that course up and down the cord providing communication between different levels of the CNS. This carries signals from mid-thoracic and higher parts of body. What is this and location (label) in the picture?

4. This is a bundle of nerve fibers that course up and down the cord providing communication between different levels of the CNS. This carries signals from cerebral cortex and coordinate limb movements and usually ipsilateral side of spinal cord. What is this and location (label) in the picture?

Reference no: EM133455593

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