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Anatomy 2
| Question | Answer |
|---|---|
| Neurons in the CNS have less chance of regenerating for all of the following reasons except: A. there is no neurolemma in cells of the CNS. B. astrocytes fill in the path of regrowth. C.microglia lay down scar tissue. D. All of the above | microglia lay down scar tissue. |
| A neuron that has only one axon but several dendrites is classified as a _____ neuron. A. multipolar B. bilpolar C.unipolar D. multidendritic | multipolar |
| The lymphatic system, like the circulatory system, is a closed circuit. true or false | true |
| Small branches from the cervical plexus join which two cranial nerves? A. Vagus and hypoglossal B. Vagus and accessory C. Hypoglossal and accessory D. Glossopharyngeal and hypoglossal | Hypoglossal and accessory |
| Which of the following is not a branch of the trigeminal nerve? A. Zygomatic nerve B. Ophthalmic nerve C. Maxillary nerve D. Mandibular nerve | Zygomatic nerve |
| The cervical plexus: A. is found deep in the neck. B. is formed by the ventral rami of the first four cervical nerves and part of C5. C. includes the phrenic nerve. D. All of the above are correct. | All of the above are correct. |
| The basilar membrane supports the A. spiral lamina. B. spiral ganglion. C. spiral organ. D. modiolus. E. bony labyrinth. | spiral organ. |
| Interferon inhibits the spread of: A. viruses. B. bacteria. C. cancer. D. Both A & C E. Both B & C | Both A & C |
| Each cortical nodule is composed of packed lymphocytes that surround a less dense area called a A. germ center. B. trabecula. C. lymph node. D. germinal center. | germinal center. |
| The type of immune mechanism that provides a general defense by acting against anything recognized as “not self” is called: A. nonspecific immunity. B. specific immunity. C. autoimmune. D. none of the above. | nonspecific immunity. |