Term
| ________ _________ is an area of cell bodies in the CNS |
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Definition
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Term
| _____________ __________ is an area of axons or fibers in the CNS |
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Definition
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Term
| ______ _____ contain SENSORY NEURONS ONLY |
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Definition
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Term
| An enlarged portion of the dorsal root is known as a |
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Definition
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Term
| A ___________ is an area of cell bodies outside of the CNS |
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Definition
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Term
| The dorsal root ganglion contains _____ _______ of ________ neurons |
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Definition
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Term
Ventral roots come from the _______ surface of the spinal cord.
Dorsal roots come from the ___________ surface of the spinal cord |
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Definition
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Term
| Ventral roots contain _____ neurons ONLY |
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Definition
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Term
| The ventral root joins with the dorsal root to form the... |
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Definition
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Term
| The spinal nerves divideds into a larger ______ ramus, and a smaller _______ ramus |
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Definition
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Term
| The Ventral ramus supplies what? |
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Definition
entire anterior trunk
Appendages |
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Term
| The dorsal ramus supplies what? |
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Definition
| all structures on the back |
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Term
| Interneurons can create what? |
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Definition
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Term
| Sensory or afferent neurons have their cell body where? |
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Definition
| In the dorsal root ganglion |
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Term
| motor or efferent neurons have their cell body in the ______ _________ of the cord, and its axon passes through the ______ ______ into the ventral root. |
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Definition
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Term
| The spinal cord is a long cylindrical mass of nervous tissue that occupies the upper __/__ of the verterbral canal |
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Definition
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Term
| The spinal cord is connected to the brain superiorly where it is continous with the ________ and extends to the level of ___ |
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Definition
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Term
| It presents enlargements in the ____________ and ___________ regions, where the cell bodies from the upper limb and lower limb are located |
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Definition
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Term
| The lower end of the cord has a conical shape and is termed... |
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Definition
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Term
Below the level of ___ the verterbral canal is occupied by the _________ ________, which consists of the very long roots of the lower spinal nerves,
which descend in a bundle from the __________ _________. |
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Definition
L2
Cauda equina
conus medullaris |
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Term
| The brain and spinal cord are surrounded and protected by __ layers of _________ tissue, collectively known as __________ |
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Definition
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Term
| The outermost meninge, composed of tough fibrous connective tissue |
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Definition
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Term
| The ___ of the spinal cord extends from the formamen magnum where it is continous with the ____ mater that surrounds the brain and then courses inferiorly to the coccyx in the vertebral canal |
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Definition
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Term
| the space external to the dura mater is termed the ____________ space |
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Definition
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Term
| The epidural space contains adipose tissue in the form of globules of ___ |
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Definition
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Term
| The epidural space also contains the ___________ _______ _______ |
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Definition
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Term
| _________ ______ is the intermediate meninge |
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Definition
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Term
| The arachnoid mater is a delicate, loose, netlike membrane that extends from the __________ ________where it is contonous with the _______ arachnoid inferiorly through the vertebral column to coccyx |
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Definition
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Term
| The arachnoid mater is seperated from the pia mater by the ____________ _________, which is a space containing _____________ ________. |
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Definition
subarachnoid space
cerebrospinal fluid |
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Term
| The ____ mater is the innermost layer of meninges. It is very delicate _________ tissue that ______ to the surface of the brain and spinal cord. It also extends from the _______ ________ to the coccyx |
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Definition
pia
connective
adheres
foramen magnum |
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