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sci 220
week 6-12
| Question | Answer |
|---|---|
| what structure of the Schwann cell is essential to normal nerve growth and the regeneration of injured nerve fibers? | eurilemma |
| parasympathetic neuron cell bodies are located in | nuclei of the brainstem and the lateral gray columns of the sacral cord |
| beta receptors | bind norepinephrine |
| during pregnancy, what happens to the oxygenated blood returned from the placenta via the umbilical vein? | it flows into the inferior vena cava. |
| the primary organ of the lymphatic system is the | thymus |
| the structures that deflect air as it passes through the nose are called | conchae |
| the respiratory portion of the nasal passage is lined with a mucous membrane made up of _____ epithelium. | pseudostatified columnar |
| gustatory cells are located in all of the following areas except | on the apical surface of vallate papillae on the tongue |
| the brain has _____ major divisions | six |
| how many pairs of spinal nerves are connected to the spinal cord? | 31 |