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Savanna Cummings
Anatomy Weeks 6-12
| Question | Answer |
|---|---|
| Neurons in the CNS have less chance of regenerating for all of the following reasons except: there is no nuerilemma in the cells of the CNS, astrocytes fill in the path of regrowth, microglia lay down scar tissue, all these lessen the chance of healing | Microglia lay down scar tissue |
| What structure of the Schwann cell is essential to normal nerve growth and the regeneration of injured nerve fibers? | Neurilemma |
| Which isn't true? spinal cord doesn't completely fill the spinal cavity, spinal cord extends from foramen magnum to 1st lumbar vertebra, 1 bundle of nerve fibers projects from each side of spinal cord, spinal cord has anterior and posterior grooves... | 1 bundle of nerve fibers projects from each side of spinal cord |
| The spinal ganglion can be found on the _____ of the spinal nerve. | Dorsal nerve root |
| Gustatory cells are located in all of the following areas except: post. wall of pharynx, fungiform papillae of ant. tongue, apical surface of vallate papillae on tongue, inner surface of cheeks | On apical surface of vallate papillae on tongue |
| The hormone produced by the heart: | Increases the excretion of sodium in the urine |
| Interferon inhibits the spread of: | Viruses and bacteria |
| In the right lung, the superior and middle lobes are separated by the: | Horizontal fissure |
| Olfactory epithelium is found: | Covering the superior turbinate |
| Which is true of the intrinsic muscles of the larynx? origin is in hyoid bone, move the larynx as a whole, serve in voice production, both A and B | They serve in voice production |