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Week 6-12
Anatomy - Week 6-12
| Question | Answer |
|---|---|
| A muscle that assists with mastication is the: | buccinator. |
| The afferent pathways of the autonomic nervous system: | carry feedback information to integrating centers in the brain. |
| Which of the following is the deepest connective tissue layer of a nerve? | Endoneurium |
| Neurons in the CNS have less chance of regenerating for all of the following reasons except | microglia lay down scar tissue. |
| Along a neuron, the correct pathway for impulse conduction is: | dendrite, cell body, and axon. |
| Spinal cord tracts provide conduction paths to and from the brain. The tracts that conduct sensory impulses down the cord from the brain are called _____ tracts. | descending |
| The phrenic nerve is found in the _____ plexus. | cervical |
| The cranial nerve that arises from the spinal cord is the: | accessory. |
| The brain has _____ major divisions. | six |
| The areas specializing in language functions are found in the left cerebral hemisphere in: | about 90% of the population. |
| The cervical plexus: | is found deep in the neck. is formed by the ventral rami of the first four cervical nerves and part of C5. includes the phrenic nerve. |
| Which of the following is not true of the lateral corticospinal tract fibers? | Most inhibit the lower motor neuron. |