Title | Questions - Opal quiz answers |
---|---|
Course | Neuroanatomy |
Institution | Western Sydney University |
Pages | 31 |
File Size | 2.1 MB |
File Type | |
Total Downloads | 3 |
Total Views | 174 |
Opal quiz answers...
1. The leptomeninges is made of the dura and arachnoid mater
FALSE 2. The small, white circular structures shown in the top hemisphere of this image are called ....... Arachnoid granulations
3.
What part of the CNS forms this part of the ventricular system indicated by the arrow? Midbrain
4. Name the region of the lateral ventricle indicated by the asterisk… Atrium
5. What is the name of this region of the meninges indicated by the arrow?
Cerebral falx This region separates the cerebral hemispheres and is found in the longitudinal fissure
6. The cingulate gyrus is found on the lateral hemispheric surface FALSE 7. What part of the ventricular system is identified by the asterisk in this image?
4th ventricle
Callosal sulcus – Limbic lobe
8.
Calcarine sulcus – Occipital lobe Post central sulcus – Parietal lobe Precentral culcus – frontal lobe 9. What part of the meninges is being demonstrated in this image? Tentorium
cerebellum
Voluntary movement of the contralateral body
Precentral gyrus
Sensations from the contralateral body
Postcentral gyrus
Expressive language
Inferior frontal gyrus
Hearing and sound localisation
Superior temporal gyrus
Receptive speech
Superior temporal gyrus
Emotions
Cingulate gyrus
Vision
Lingual gyrus
10.
What CNS structure passes through the tentorial incisure? Midbrain 11.
12.Name the functional region of the cortex indicated by the shaded yellow region… Primary auditory cortex
13.
Name the cortical region indicated by the yellow shading on the image… Paracentral lobule
14.Damage to the yellow shaded region in this image produces… Contralateral loss
of facial sensation
15.
What is the function of the shaded area in this image? Expressive language
16. What part of the venous drainage system is the arrow pointing to in this image? Superior sagittal sinus
17.
What part of the venous system is the arrow pointing to in this image? Sigmoid sinus
18.
A. B. C. D. E.
Cuneus Precuneus Sensory part of the paracentral lobule Motor part of the paracentral lobule Supplementary motor area`
19. What is the normal function of the yellow shaded region of the gyrus in this image?
Affective perception of pain/ pain experience
20. Name this region of the corpus callosum indicated by the blue dots in this image… Splenium
21.
A. Anterior commissure B. Corpus callosum C. External capsule D. Internal capsule E. Fornix
22. Axons that run in this part of the corpus callosum shown in this image are
classified as: Commissural axons
23. The image below shows a deep dissection of the lateral ventricle at the level of the temporal lobe. Nucleus A is [A] and nucleus B is called the [B]. A- Hippocampus B- Amygdala
24. In this brain section, the grey matter region labelled A is called the [1], nuclear mass B is called the [b] and Nuclear mass C is called the [c]
A- insula B- thalamus C- hypothalamus
25. Name the basal ganglia nucleus to which the arrow is pointing [a]. Name the main neurotransmitter that its cells release when stimulated [b]
A- Substantia nigra B- Dopamine
26. This letter identifies the nucleus that exerts GABAergic inhibitory control of thalamic activity in the basal ganglia motor loop C
27. In this mid-sagittal section of the cerebellum, the function of the region outlined by
the yellow line is ..... Speech Hand-eye coordination
28. These letters identify the basal ganglia nuclei that form the striatum [a] [b] B&C
29. Which letters identify the basal ganglia nuclei that form the lentiform nuclei in this image? EDC
30. branches of which artery supply this region of the limbic lobe identified by the letter
A in this image Middle cerebral artery
31. Within the uncus, the amygdala is anterolateral to the hippocampus FALSE 32. In this image, A is called the [A] and it connect to the [B] region of the
brainstem A- Middle cerebellar penduncles B- Pons
33. A identifies the [a] which connects the [b] to the [c] as part of the papez circuit for
generating memories A- Fornix B- Hippocampus C- Mammillary body
34. The white matter region labelled B in this image is called the [A] and contains mainly [B] axons. It attaches to this part of the brainstem [C].
A- Superior cerebellar tract B- Efferent C- Midbrain
35. The anatomical region outlined by the dashes in this cerebellar image is called the [A] and its function is [B]
A- Flocculus B- Posture and balance
36. In this mid-sagittal section the name of the lobe outlined by the yellow circle is [A] and its main function is [B] A- Anterior lobe B- coordination of locomotion
37. Bilateral damage to this structure identified by the arrow results in:
Anterograde amnesia
38. If the cerebellar structure indicated by the arrow in this image herniates onto the
brainstem region below it results in Death
39. In this image, which number identifies spinal roots associated with the sciatic
nerve? 18
40. The lateral funiculus (LF) contains myelinated axons of ascending and descending projection neurons. Which glial cell is responsible for myelinating these axons? Oligodendrocytes
41. The arrow in this image is pointing at the spinomedullary junction. Name the
pathway/tract that decussates in this region. Corticospinal tract (CST)
42. This letter indicates the location of the spinocerebellar tract in this image. D
43. The image below shows damage to the T12 vertebral body producing
compression of which level of the spinal cord? L5 Spinal cord
44.
Which of the following stimuli activate the somatosensory pathway shown in this image? Select all that apply.
• Pressure • Hair movement • Vibration • Weight
45. What level of the spinal cord is shown in this coronal section. CERVICAL
46.what neurotransmitter is released by axons that terminate in this region of the PNS identified by the letter A? ACETYLCHOLINE
47. In this image, structure A is called the [A] and it contains the cell bodies of [B]
A- SYMPATHETIC CHAIN GANGLION B- POSTGANGLIONIC NEURONS
48.In this image, the black arrow is pointing to the [A], which contains [B] axons. A- VENTRAL ROOT B- MOTOR, EFFERENT
49. The spinal nerves that are responsible for movements A and B in this image
are [A] and [B] A- C5 B- C7 & C8
50. Name the axon type that is found in this part of the PNS indicated by the black arrow in this image. SYMPATHETIC POSTGANGLIONIC AXONS
51. The pathway shown in this image is the [A] and it conveys information about [B], [C] and [D]
ABCD-
SPINOTHALAMIC TRACT PAIN TEMPERATURE CRUDE TOUCH
52. A- GRACILE FASCICULUS
B- CUNEATE FASCICULUS C- LATERAL CORTICOSPINAL TRACT D- SPINOCEREBELLAR EF- VESTIBULOSPINAL TRACT G- SPINOTHALAMIC TRACT
53. Name the structures that the black arrows are pointing to in this image
DORSAL ROOTS
54. Damage to the structure identified by the black arrows produces what
functional deficits? Select all that apply. HYPOREFLEXIA MUSCLE ATROPHY
55.
Name the artery/ies that supplies the area of the spinal cord indicated by the yellow dashed lines in this image? POSTERIOR SPINAL ARTERY
56. Name the (pink) structure that the arrow is pointing to in this image [A] and state what type of neuron is found in it [B] A- DORSAL ROOT GANGLION B- SENSORY CELLS, AFFERENT
57. A- LUMBAR
B- CERVICAL C- SACRAL D- THORACIC
58. Cells in region A of this image are the origin of the spinothalamic tract FALSE
59. The function of the cranial nerve indicated by the BLACK ARROW is? HEARING AND BALANCE
60. This pathway crosses in the closed medulla. DORSAL COLUMN MEDIAL LEMNISCUS 61.
The cells in the nucleus identified by the BLACK arrow use this amine as their neurotransmitter. GABA
62. The name of structure 14 is the… Inferior colliculus
63. Damage to the structure indicated by the white arrow produces. TUNNEL VISION
64. Damage to this cortical region would produce contralateral loss of sensation from the hips to the feet. PARACENTRAL LOBULE 65. Which ONE of the following statements about the functional organization of the brainstem is true? the reticular formation is found in the tegmentum
66. This artery connects the middle cerebral and posterior cerebral arteries. POSTERIOR COMMUNICATING 67. This thalamic nucleus receives sensory input from the body. VENTRAL
POSTERIOR 68. Name the blood vessel that the arrow is pointing in this image. MIDDLE MENINGEAL ARTERY
69. Name the structure indicated by the YELLOW dots in this image. TRANSVERSE
SINUS
70. What structure attaches to the bony process indicated by the YELLOW arrow in this
image? CEREBRAL FALX
71.
Which cranial nerve branch passes through the foramina indicated by the blue arrow in this image? MANDIBULAR BRANCH OF TRIGEMINAL
72.Name the structure identified by label 7 in this image. VENTRAL ROOT
73. The cell bodies of which type of peripheral nervous system neurons are found in the structure labelled 22 in this image? SYMPATHETIC POSTGANGLIONIC MOTOR NEURONS
74. What region of spinal cord is shown in the coronal section? THORACIC
75. Name the pathway/tract that is found in the region identified by the yellow circle in this image LATERAL CORTICOSPINAL TRACT
76. Name the nuclear structure indicated by the white arrow in this image.
MAMMILLARY BODY
77. Name the gyrus indicated by the yellow dots in this image. FUSIFORM GYRUS...