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| Question | Answer |
|---|---|
| Sensory neurons can operate in autonomic reflex arcs. | true |
| Spinal nerves are _____ fibers. | motor and sensory |
| The main divisions of the central nervous system are the: | brain and spinal. cord |
| There are _____ ventricles in the brain. | four |
| Parasympathetic neuron cell bodies are located in: | nuclei of the brainstem and the lateral gray columns of the sacral cord. |
| Which of the following is not a plexus of the spinal nerves? | thoracic |
| Which of the following is not a branch of the trigeminal nerve? | zygomatic nerve |
| Which part of the brain releases the hormone melatonin? | pineal gland |
| The nerve commonly called the vagus nerve is the _____ cranial. | tenth |
| The spinal ganglion can be found on the _____ of the spinal nerve. | dorsal nerve root |