The _______ serve the skin and musculature of the posterior body trunk at their emergence from the spinal cord; while the ventral rami of spinal nerves pass anteriorly as the __________ to supply the muscles of intercostal spaces, and the skin and muscles of the anterior and lateral trunk. A. dorsal rami, ventral rami B. dorsal rami, intercostal nerves C. dorsal root, ventral root D. nerve plexues, spinal nerves The white matter of spinal cord is bisected by fissures: the more open ventral fissure is called the ventral _____________ and the dorsal one is the shallow dorsal ______________. A. funiculus, horn B. median fissure, median sulcus C. median sulcus, median fissure D. horn, funiculus n gray matter of spinal cord, the central butterfly shaped region, contains dorsal and anterior _____; on both lateral side of the spinal cord, there are the dorsal and ventral ______ for interneurons and sensory fibers that enter the cord from the body periphery. A. fissure, ganglion B. root, horns C. horns, root D. ganglion, fissure
The _______ serve the skin and musculature of the posterior body trunk at their emergence from the spinal cord; while the ventral rami of spinal nerves pass anteriorly as the __________ to supply the muscles of intercostal spaces, and the skin and muscles of the anterior and lateral trunk.
| A. |
dorsal rami, ventral rami |
|
| B. |
dorsal rami, intercostal nerves |
|
| C. |
dorsal root, ventral root |
|
| D. |
nerve plexues, spinal nerves |
The white matter of spinal cord is bisected by fissures: the more open ventral fissure is called the ventral _____________ and the dorsal one is the shallow dorsal ______________.
| A. |
funiculus, horn |
|
| B. |
median fissure, median sulcus |
|
| C. |
median sulcus, median fissure |
|
| D. |
horn, funiculus |
n gray matter of spinal cord, the central butterfly shaped region, contains dorsal and anterior _____; on both lateral side of the spinal cord, there are the dorsal and ventral ______ for interneurons and sensory fibers that enter the cord from the body periphery.
| A. |
fissure, ganglion |
|
| B. |
root, horns |
|
| C. |
horns, root |
|
| D. |
ganglion, fissure |
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