Lab 3-Spinal Cord Flashcards
0
Q
Ascending pathways
A
Tracts in WM to neocortex: DC-ML (fasc gracilis and cuneatus), neospinothalamic
To cerebellum for proproiception: dorsal spinocerebellar
1
Q
Alpha motoneuron
A
?
2
Q
Central canal
A
?
3
Q
Cervical cord segments
A
?
4
Q
Cervical (brachial) enlargement
A
?
5
Q
Corticospinal tract
A
Descending from cortex to pontine nuclei to spine
Motor commands and M1 sensory
Decussates in pyramids
6
Q
Crossed extension reflex
A
?
7
Q
Descending pathways
A
?
8
Q
Disynaptic reflex
A
?
9
Q
Dorsal columns
A
?
10
Q
Dorsal, lateral, ventral funiculi
A
?
11
Q
Dorsal horn
A
?
12
Q
Dorsal root
A
?
13
Q
Dorsal root ganglion
A
?
14
Q
Dorsolateral sulcus
A
?
15
Q
Dorsomedian septum
A
?
16
Q
Epaxial musculature
A
?
17
Q
Epidural space
A
?
18
Q
Fasciculus cuneatus
A
?
19
Q
Fasciculus gracilis
A
?
20
Q
Flexion withdrawal reflex
A
?
21
Q
Golgi tendon organ
A
?
22
Q
Gray matter
A
Motor neurons, inter neurons, tract cells
23
Q
Hypaxial musculature
A
?
24
Intermediate gray
?
25
Intermediolateral cell column
?
26
Interneurons
?
27
Lamina IX
?
28
Lamina VIII
?
29
Lateral horn
?
30
Longitudinal laminar
?
31
Lumbar segments
?
32
Lumbosacral (lumbar) enlargement
?
33
Mixed nerves
?
34
Monosynaptic (stretch) reflex
?
35
Motoneuronal pools
?
36
Motoneurons
?
37
Oligodendroglial cells
?
38
Polysynaptic reflex
?
39
Propriospinal (spino-spinal) system
?
40
Pseudounipolar nerve cells
?
41
Reciprocal innervation
?
42
Rootlets
?
43
Sacral cord segments
?
44
Schwann cells
?
45
Somite
?
46
Somatotopic organization
?
47
Spinal nerves
Paired structures
48
Spinal reflexes
?
49
Spinocerebellar tracts
?
50
(Neo)spinothalamic tract
?
51
Thoracic segments
?
52
Three meningeal layers
?
53
Tract (pathway) cells
?
54
Ventral horn
?
55
Ventral root
?
56
Ventromedian fissure
?
57
White matter
Mainly longitudinal myelinated axons, sensory ascending and motor descending
58
Visceral afferent
?
59
Visceral efferent
?
60
Somatic afferent
?
61
Somatic efferent
?
