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Anatomy wk6-12
| Question | Answer |
|---|---|
| Muscles that move the upper arm originate on the: | clavicle and scapula. |
| Muscles that contract at the same time as the prime mover are called: - synergists. -fixators. -antagonists. -both A and B. | both A and B. |
| Interneurons reside in the: | CNS only. |
| In the human nervous system: | there are almost equal numbers of glia cells and neurons. |
| The brain has _____ major divisions | six |
| All of the following are characteristics of sympathetic preganglionic neurons except: | -they secrete acetylcholine. -they have long fibers from CNS to ganglion. -dendrites and cell bodies are found in the lateral gray columns of thoracic and the first four lumbar segments of the spinal cord. |
| The autonomic nervous system includes only efferent neurons. | False |
| Membrane attached to the stapes | oval window |
| Endolymph is made | in the stria vascularis. |
| From which vessels do myocardial cells receive blood? | coronary arteries |
| The type of membranous tissue that lines the heart and blood vessels is the | endothelium. |
| The lymphatic system serves various functions in the body. The two most important functions of this system are | fluid balance and immunity. |
| The structures that deflect air as it passes through the nose are called: | conchae |