Vertebrae & Nerve Structure Flashcards

1
Q

accessory process

A

Projection of transverse process

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2
Q

arachnoid matter

A

Thin membrane between dura, Pia mater

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3
Q

body

A

Weight-supporting portion of vertebrae

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4
Q

dorsal root

A

Spinal nerve root consisting of sensory fibers

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5
Q

dura mater

A

Fibrous connective tissue surrounding spinal cord

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6
Q

gray and white rami communicantes

A

Branches of nerve fivers

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7
Q

gray matter

A

Nerve tissue

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8
Q

inferior articular facet

A

Smooth area on inferior process

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9
Q

inferior articular process

A

Downward-projecting bone plate that joins vertebrae

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10
Q

intervertebral disc

A

Fibrous, cartilaginous tissue between vertebral bodies

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11
Q

lamina

A

Flattened part of vertebral arch

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12
Q

mammillary process

A

Projection of vertebral bone

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13
Q

motor n. fibers

A

Nerve fibers that transmit impulses

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14
Q

n. fibers

A

Elongated processes of nerve cells

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15
Q

pedicle

A

Short, bony process on each side of neural arch

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16
Q

pia mater

A

Thin membrane surrounding spinal cord

17
Q

sensory ganglion

A

Mass of nerve cell bodies

18
Q

spinous process

A

Backward, downward prominence of each vertebra

19
Q

superior articular facet

A

Smooth area on superior process

20
Q

superior articular process

A

Upward-projecting bone plate that joins vertebrae

21
Q

superior vertebral notch

A

Concave narrowing on upper surface of vertebrae

22
Q

sympathetic ganglion

A

Mass of nerve cell bodies

23
Q

sympathetic trunk

A

Cord of ganglia alongside spinal column

24
Q

synapse

A

Junction between nerve cells across which nerve impulses pass

25
Q

transverse process

A

Bony protrusion on each side of a vertebra

26
Q

ventral root

A

Spinal nerve root consisting of motor fibers

27
Q

vertebral body (centrum)

A

Weight-supporting portion of vertebrae

28
Q

vertebral foramen

A

Opening for passage of spinal cord

29
Q

white matter (motor, sensory)

A

Nerve tissue