Exam 1: Lab 2: brainstem external & internal; structures, CN, and sensory pathways Flashcards
1
Q
What landmark, region, or structure is indicated by the red line?
A
superior colliculus
2
Q
What landmark, region, or structure is indicated by the red line?
A
inferior colliculus
3
Q
What landmark, region, or structure is indicated by the red line?
A
gracile fasciculus
4
Q
What landmark, region, or structure is indicated by the red line?
A
cunate fasciculus
5
Q
What landmark, region, or structure is indicated by the red line?
A
crus cerebri
6
Q
What landmark, region, or structure is indicated by the red line?
A
superior cerebellar peduncle
7
Q
What landmark, region, or structure is indicated by the red line?
A
middle cerebellar peduncle
8
Q
What landmark, region, or structure is indicated by the red line?
A
gracile tubercle
9
Q
Using the landmarks, regions, and structures you have learned, what region is this image or cross-section of?
A
dorsal view of the brainstem
10
Q
What landmark, region, or structure is indicated by the red line?
A
optic chiasm
11
Q
What landmark, region, or structure is indicated by the red line?
A
mamillary bodies
12
Q
What landmark, region, or structure is indicated by the red line?
A
uncus
13
Q
What landmark, region, or structure is indicated by the red line?
A
basilar pons
14
Q
What landmark, region, or structure is indicated by the red line?
A
pyramid
15
Q
What landmark, region, or structure is indicated by the red line?
A
olive
16
Q
What landmark, region, or structure is indicated by the red line?
A
anterior median fissure
17
Q
What landmark, region, or structure is indicated by the red line?
A
optic (CN II)
18
Q
What landmark, region, or structure is indicated by the red line?
A
oculomotor (CN III)
19
Q
What landmark, region, or structure is indicated by the red line?
A
facial (CN VII)
20
Q
What landmark, region, or structure is indicated by the red line?
A
vagus (CN X)
21
Q
What landmark, region, or structure is indicated by the red line?
A
hypogloassal (CN XII)
22
Q
What landmark, region, or structure is indicated by the red line?
A
accessory (CN XI)
23
Q
What landmark, region, or structure is indicated by the red line?
A
trochlear (CN IV)
24
Q
CN What landmark, region, or structure is indicated by the red line?
A
trigeminal (CN V)
25
What **landmark**, **region**, or **structure** is indicated by the **red line**?
abducens (CN VI)
26
What **landmark**, **region**, or **structure** is indicated by the **red line**?
vestibulocochlear (CN VIII)
27
What **landmark**, **region**, or **structure** is indicated by the **red line**?
glossopharyngeal (CN IX)
28
Using the **landmarks**, **regions**, and **structures** you have learned, what region is this image or cross-section of?
**ventral view** of the **brainstem**
29
What **landmarks**, **regions**, or **structures** can you recognize? Use this image and the labeled image on flip side to review.
What **landmarks**, **regions**, or **structures** can you recognize? Use this image and the un-labeled image on flip side to review.
30
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this **image sliced at**?
nucleus gracilis
caudal medulla
31
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
nucleus cuneatus
caudal medulla
32
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
corticospinal tract
caudal medulla
33
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
inferior olivary nucleus
rostral medulla
34
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
4th ventricle
rostral medulla
35
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
corticospinal tract
rostral medulla
36
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
deep cerebellar nuclei
caudal pons
37
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
superior cerebellar peduncle
caudal pons
38
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
pontocerebellar fibers
caudal pons
39
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
corticospinal tract
caudal pons
40
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
superior cerebellar peduncle
mid rostral pons
41
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
peraqueductal gray matter
mid rostral pons
42
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
pontine nuclei
mid rostral pons
43
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
basis pedunculi
caudal midbrain
44
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
inferior colliculus
caudal midbrain
45
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
substantia nigra
caudal midbrain
46
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
basis pedunculi
rostral midbrain
47
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
superior colliculus
rostral midbrain
48
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
periaqueductal gray matter
rostral midbrain
49
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
red nucleus
rostral midbrain
50
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
substantia nigra
rostral midbrain
51
Using the **landmarks**, **regions**, and **structures** you have learned, what region is this image or cross-section of?
**closed** (caudal) **medulla**
52
Using the **landmarks**, **regions**, and **structures** you have learned, what region is this image or cross-section of?
**open** (rostral) **medulla**
53
Using the **landmarks**, **regions**, and **structures** you have learned, what region is this image or cross-section of?
**caudal pons**
54
Using the **landmarks**, **regions**, and **structures** you have learned, what region is this image or cross-section of?
**rostral pons**
55
Using the **landmarks**, **regions**, and **structures** you have learned, what region is this image or cross-section of?
**caudal** **midbrain**
56
Using the **landmarks**, **regions**, and **structures** you have learned, what region is this image or cross-section of?
**rostral midbrain**
57
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
Lissauer's tract
spinal cord
58
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
fasiculus graciculus
spinal cord
59
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
anterior commissure
spinal cord
60
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
Spinothalamic tract
spinal cord
61
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
Lissauer's tract
spinal cord
62
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
fasciculus gracilis
spinal cord
63
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
fasciculus cuneatus
spinal cord
64
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
anterior commissure
spinal cord
65
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
spinothalamic tract
spinal cord
66
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
nucleus gracilis
caudal medulla
67
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
nucleus cuneatus
caudal medulla
68
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
spinal trigeminal nucleus
caudal medulla
69
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
spinal trigeminal tract
caudal medulla
70
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
spinothalamic tract
caudal medulla
71
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
medial lemniscus
caudal medulla
72
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
internal arcuate fibers
caudal medulla
73
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
solitary nucleus
rostral medulla
74
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
solitary tract
rostral medulla
75
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
trigeminothalamic tract
rostral medulla
76
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
spinal trigeminal nucleus
rostral medulla
77
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
spinal trigeminal tract
rostral medulla
78
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
medial lemniscus
rostral medulla
79
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
spinothalamic tract
rostral medulla
80
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
principal sensory trigeminal nucleus
caudal pons
81
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
trigeminal motor nucleus
caudal pons
82
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
mesencephalic trigeminal nucleus and tract
caudal pons
83
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
spinothalamic tract
caudal pons
84
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
medial lemniscus
caudal pons
85
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
trigeminothalamic tract
caudal pons
86
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
mesencephalic trigeminal nucelus and tract
Rostral pons
87
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
trigeminothalamic tract
Rostral pons
88
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
medial lemniscus
Rostral pons
89
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
spinothalamic tract
Rostral pons
90
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
mesencephalic trigeminal nucleus and tract
caudal midbrain
91
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
spinothalamic tract
caudal midbrain
92
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
trigeminothalamic tract
caudal midbrain
93
What **landmark**, **region**, or **structure** is indicated by the **red line**?
Where was this image sliced at?
medial lemniscus
caudal midbrain
94
At **which level** does the **_dorsal column-medial lemniscus pathway_ decussate**?
the **_dorsal column-medial lemniscus pathway_** **decussation** occurs in the **_caudal "closed" medulla_**
95
At **which level** does the **_anterolateral pathway_ decussate**?
the **_anterolateral pathway_** **decussation** occurs in the **_spinal cord_**
96
Be able to **identify** the **location** of the **_medical lemniscus_** **fibers** that **carry _sensation**_ information from the _**cervical_ spinal roots**
The **somatotopography** of the **_rostral medulla_ medial lemniscus** is organized with _**cervical levels** in the_ **_superior ML_** and _**sacral** levels in the **inferior ML**_.
97
Be able to **identify** the **location** of the **_medical lemniscus_** **fibers** that **carry _sensation**_ information from the _**cervical_ spinal roots**
The **somatotopography** of the **_pontine_ medial lemniscus** is organized with _**cervical levels** in the_ **_medial ML_** and _**sacral** levels in the **lateral ML**_.
98
Compare the **locations** of the **_medical lemniscus_** **fibers** that **carry _sensation**_ information from the _**cervical_ spinal roots** in the _**rostral medulla** vs the **pontine**_
The **somatotopography** of the **_rostral medulla_ medial lemniscus** is organized with _**cervical levels** in the_ **_superior ML_** and _**sacral levels** in the **inferior ML**_.
The **somatotopography** of the **_pontine_ medial lemniscus** is organized with _**cervical levels** in the_ **_medial ML_** and _**sacral** levels in the **lateral ML**_.
99
The indicated region is in the _____ pons and contains the _____ \_\_\_\_\_ and the _____ \_\_\_\_\_
The indicated region is in the **_rostral pons_** and contains the **_trigeminothalamic tract_** and the **_trigeminal lemniscus_**
100
A patient has a **loss** of **pain/temp sensation**, but **not fine touch**, on the **left side** of the body **starting at** the **T5** dermatome **and below**.
**_Where is the lesion?_**
_The lesion is on_:
the **right ventral spinal cord**.
101
A patient has a **lesion** in the area indicated on the image below.
Select all **modes of sensation** that would be **deficient** in the patient.
_You would be **deficient in**_:
**Fine touch left** side of body **below head**
&
**Pain** / **temp left** side of **face**
