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WorksheetsBrain and Spinal Cord MCQs
Total questions: 90
Worksheet time: 46mins
Name
Class
Date
1.
Which of the following is NOT one of the primary brain vesicles during embryonic development?
a)
Prosencephalon
b)
Tricephalon
c)
Mesencephalon
d)
Rhombencephalon
2.
Which of the following is NOT a component of the prosencephalon?
a)
Telencephalon
b)
Diencephalon
c)
Optic vesicles
d)
Mesencephalon
3.
Gray matter is primarily composed of:
a)
Myelinated axons
b)
Glial cells
c)
Neuronal cell bodies
d)
Schwann cells
4.
White matter is primarily composed of:
a)
Myelinated axons
b)
Glial cells
c)
Neuronal cell bodies
d)
Unmyelinated axons
5.
Sulci are:
a)
Elevated ridges on the surface of the brain
b)
Grooves on the surface of the brain
c)
Clusters of neuronal cell bodies
d)
Areas of white matter
6.
Gyri are:
a)
Elevated ridges on the surface of the brain
b)
Grooves on the surface of the brain
c)
Clusters of neuronal cell bodies
d)
Areas of white matter
7.
The central sulcus of Rolando separates which lobes of the brain?
a)
Frontal and temporal
b)
Parietal and occipital
c)
Frontal and parietal
d)
Temporal and occipital
8.
The lateral fissure (sulcus) of Sylvian separates which lobes of the brain?
a)
Frontal and temporal
b)
Parietal and occipital
c)
Frontal and parietal
d)
Temporal and occipital
9.
The parietooccipital sulcus separates which lobes of the brain?
a)
Frontal and temporal
b)
Parietal and occipital
c)
Frontal and parietal
d)
Occipital from parietal
10.
The pre-occipital notch separates which lobes of the brain?
a)
Frontal and temporal
b)
Parietal and occipital
c)
Frontal and parietal
d)
Occipital and temporal
11.
Which lobe of the brain is primarily responsible for processing visual information?
a)
Occipital
b)
Parietal
c)
Temporal
d)
Frontal
12.
Which lobe of the brain is primarily responsible for processing auditory information?
a)
Occipital
b)
Parietal
c)
Temporal
d)
Frontal
13.
Which lobe of the brain is primarily responsible for processing olfactory information?
a)
Frontal
b)
Parietal
c)
Temporal
d)
Occipital
14.
Which lobe of the brain is primarily responsible for motor control and movement?
a)
Occipital
b)
Parietal
c)
Temporal
d)
Frontal
15.
The insula is:
a)
A lobe of the brain responsible for processing taste information
b)
A buried cortex under the edges of the lateral sulcus
c)
A structure in the limbic system responsible for emotion regulation
d)
A cluster of neuronal cell bodies
16.
The primary motor cortex is located in which lobe of the brain?
a)
Occipital
b)
Parietal
c)
Temporal
d)
Frontal
17.
The primary somatosensory cortex is located in which lobe of the brain?
a)
Occipital
b)
Parietal
c)
Temporal
d)
Frontal
18.
Which area of the brain is responsible for language comprehension?
a)
Primary motor cortex
b)
Primary somatosensory cortex
c)
Occipital lobe
d)
Wernicke's area
19.
Which area of the brain is responsible for language production?
a)
Broca's area
b)
Primary visual cortex
c)
Primary somatosensory cortex
d)
Primary motor cortex
20.
The prefrontal cortex is located in which lobe of the brain?
a)
Occipital
b)
Parietal
c)
Temporal
d)
Frontal
21.
Which of the following arteries is not part of the circle of Willis?
a)
Anterior cerebral artery
b)
Middle cerebral artery
c)
Posterior cerebral artery
d)
Basilar artery
22.
Which artery is a branch of the internal carotid artery?
a)
Vertebral artery
b)
Basilar artery
c)
Anterior cerebral artery
d)
Middle cerebral artery
23.
The vertebral artery enters the skull through which foramen?
a)
Jugular foramen
b)
Hypoglossal canal
c)
Foramen magnum
d)
Carotid canal
24.
Which artery supplies the lateral aspect of the cerebral hemispheres?
a)
Anterior cerebral artery
b)
Posterior cerebral artery
c)
Middle cerebral artery
d)
Vertebral artery
25.
Which artery supplies the medial aspect of the cerebral hemispheres?
a)
Anterior cerebral artery
b)
Posterior cerebral artery
c)
Middle cerebral artery
d)
Vertebral artery
26.
Which artery supplies the occipital lobe?
a)
Anterior cerebral artery
b)
Posterior cerebral artery
c)
Middle cerebral artery
d)
Vertebral artery
27.
Which of the following is not a branch of the basilar artery?
a)
Anterior inferior cerebellar artery
b)
Posterior cerebral artery
c)
Superior cerebellar artery
d)
Middle cerebral artery
28.
What is the main purpose of the circle of Willis?
a)
To supply blood to the cerebellum
b)
To supply blood to the brainstem
c)
To provide an alternative route for blood flow in case of interruption of the arteries on either side
d)
To remove waste products from the brain
29.
The anterior circulation at the circle of Willis is supplied by which arteries?
a)
Vertebral arteries
b)
Basilar artery
c)
Anterior cerebral artery
d)
Posterior cerebral artery
30.
The middle cerebral artery supplies which area of the brain?
a)
Temporal lobe
b)
Frontal lobe
c)
Parietal lobe
d)
All of the above
31.
The posterior cerebral artery supplies which area of the brain?
a)
Temporal lobe
b)
Frontal lobe
c)
Occipital lobe
d)
Parietal lobe
32.
Which artery supplies the internal capsule?
a)
Middle cerebral artery
b)
Anterior cerebral artery
c)
Posterior cerebral artery
d)
Vertebral artery
33.
The homunculus of the primary motor cortex is supplied by which arteries?
a)
Anterior cerebral artery
b)
Posterior cerebral artery
c)
Middle cerebral artery
d)
Vertebral artery
34.
Ischaemic stroke is caused by which of the following?
a)
Blood clot in a blood vessel
b)
Burst blood vessel
c)
Infection in the brain
d)
Tumor in the brain
35.
Haemorrhagic stroke is caused by which of the following?
a)
Blood clot in a blood vessel
b)
Burst blood vessel
c)
Infection in the brain
d)
Tumor in the brain
36.
Which of the following is not a major venous drainage system of the cerebrum?
a)
Superior sagittal sinus
b)
Inferior sagittal sinus
c)
Cavernous sinus
d)
Aortic sinus
37.
The superior sagittal sinus drains into which of the following veins?
a)
Internal jugular vein
b)
External jugular vein
c)
Subclavian vein
d)
Brachiocephalic vein
38.
The inferior sagittal sinus drains into which sinus?
a)
Internal jugular vein
b)
External jugular vein
c)
Subclavian vein
d)
Straight sinus
39.
Which sinus is located on either side of the sella turcica and drains the cavernous sinus?
a)
Superior petrosal sinus
b)
Inferior petrosal sinus
c)
Transverse sinus
d)
Sigmoid sinus
40.
Which artery supplies the brainstem?
a)
Anterior cerebral artery
b)
Posterior cerebral artery
c)
Basilar artery
d)
Vertebral artery
41.
What are the basic structures of a vertebra?
a)
Body, foramen, and transverse processes
b)
Body, arch, and spinous processes
c)
Body, arch (pedicle + lamina), and seven bony processes
d)
Body, arch (pedicle + lamina), and transverse processes
42.
What contributes to the intervertebral foramina?
a)
Superior and inferior vertebral arches
b)
Superior and inferior vertebral bodies
c)
Spinous and transverse processes
d)
Superior and inferior vertebral notches
43.
How do vertebrae develop inter-segmentally?
a)
They develop from a single cartilaginous structure
b)
They develop from a single bony structure
c)
They develop from multiple cartilaginous structures
d)
They develop from multiple bony structures
44.
Which of the following is a feature of cervical vertebrae?
a)
Rib facets
b)
Transverse foramen
c)
Large body
d)
Thick spinous processes
45.
Which of the following is a feature of thoracic vertebrae?
a)
Transverse foramen
b)
Large body
c)
Rib facets
d)
Thick spinous processes
46.
Which of the following is a feature of lumbar vertebrae?
a)
Large body
b)
Rib facets
c)
Transverse foramen
d)
Thin spinous processes
47.
Which of the following is a feature of the sacrum?
a)
It consists of five fused vertebrae
b)
It articulates with the ilium
c)
It contains a transverse foramen
d)
It has a large spinous process
48.
What are the two main intervertebral articulations?
a)
Zygapophyseal and spinous
b)
Intervertebral disc and zygapophyseal (facet) joints
c)
Transverse and spinous
d)
Intervertebral disc and transverse
49.
Which of the following is not one of the five main ligaments that hold vertebrae together?
a)
Ligamentum nuchae
b)
Anterior longitudinal ligament
c)
Posterior longitudinal ligament
d)
Supraspinous ligament
e)
Transverse ligament
50.
Which of the following joints articulate between the occiput and atlas?
a)
Intervertebral disc
b)
Zygapophyseal joint
c)
Atlanto-occipital joint
d)
Atlantoaxial joint
51.
Which of the following joints articulate between atlas and axis?
a)
Intervertebral disc
b)
Atlantoaxial joint
c)
Zygapophyseal joint
d)
Atlanto-occipital joint
52.
What is kyphosis?
a)
Excessive thoracic curvature
b)
Excessive lumbar curvature
c)
Excessive cervical curvature
d)
Lateral curvature of the spine
53.
What is lordosis?
a)
Excessive thoracic curvature
b)
Excessive lumbar curvature
c)
Excessive cervical curvature
d)
Lateral curvature of the spine
54.
What is scoliosis?
a)
Excessive thoracic curvature
b)
Excessive lumbar curvature
c)
Excessive cervical curvature
d)
Lateral curvature of the spine
55.
What is spina bifida?
a)
An excessive curvature of the spine
b)
A dislocation of the vertebrae
c)
A congenital malformation of the neural tube
d)
A compression of the spinal cord
56.
What is spondylosis?
a)
Degenerative changes in the spine
b)
Congenital malformation of the spine
c)
Traumatic injury to the spine
d)
Inflammatory disorder of the spine
57.
What is spondylolysis?
a)
A degenerative disc disease
b)
A defect in the pars interarticularis
c)
A compression fracture of the vertebral body
d)
A herniation of the intervertebral disc
58.
What is spondylolisthesis?
a)
An abnormal curvature of the spine
b)
A herniation of the intervertebral disc
c)
A forward displacement of one vertebra over another
d)
A compression fracture of the vertebral body
59.
Which artery supplies the posterior part of the vertebral column?
a)
Internal thoracic artery
b)
Superior mesenteric artery
c)
Inferior vena cava
d)
Vertebral artery
60.
What is the main vein that drains the vertebral column?
a)
Inferior mesenteric vein
b)
Internal jugular vein
c)
Vertebral vein
d)
Brachiocephalic vein
61.
Which of the following is not one of the layers of the spinal meninges?
a)
Dura mater
b)
Cortical mater
c)
Arachnoid mater
d)
Pia mater
62.
Which space lies between the spinal dura mater and the vertebral periosteum?
a)
Epidural space
b)
Subarachnoid space
c)
Subdural space
d)
Intramedullary space
63.
What is the function of the denticulate ligaments?
a)
To anchor the spinal cord to the coccyx
b)
To anchor the spinal cord to the brainstem
c)
To anchor the spinal cord to the spinal meninges
d)
To anchor the spinal cord to the vertebral column
64.
The filum terminale is an extension of what part of the spinal cord?
a)
Ventral horn
b)
Dorsal horn
c)
Central canal
d)
Pia mater
65.
Which of the following statements is true about the cauda equina?
a)
It is a continuation of the spinal cord beyond the conus medullaris
b)
It consists of the dorsal and ventral roots of spinal nerves
c)
It is located in the epidural space
d)
Both a and b
66.
What is the reason for the cervical enlargement of the spinal cord?
a)
To accommodate the sensory input from the upper limbs
b)
To accommodate the motor output to the lower limbs
c)
To accommodate the sensory input from the lower limbs
d)
To accommodate the motor output to the upper limbs
67.
The spinal cord is divided into how many segments?
a)
12
b)
24
c)
31
d)
33
68.
Which of the following is not one of the three white matter columns in the spinal cord?
a)
Dorsal funiculus
b)
Lateral funiculus
c)
Ventral funiculus
d)
Central canal
69.
The dorsal sulcus is located in which part of the spinal cord?
a)
Dorsal horn
b)
Ventral horn
c)
Central canal
d)
Dorsal white matter column
70.
Which of the following is not a branch of the spinal artery?
a)
Vertebral artery
b)
Anterior spinal artery
c)
Posterior spinal artery
d)
Radicular artery
71.
The spinothalamic tract carries what type of information?
a)
Motor information
b)
Sensory information
c)
Autonomic information
d)
Pain information
72.
Where is the cell body of the first-order neuron of the spinothalamic tract located?
a)
Ventral horn of the same spinal cord segment
b)
Dorsal root ganglion of the same spinal cord segment
c)
Dorsal horn of the same spinal cord segment
d)
Ventral root of the same spinal cord segment
73.
The dorsal column-medial lemniscus (DCML) tract carries what type of information?
a)
Fine touch and proprioceptive information
b)
Pain and temperature information
c)
Motor information
d)
Autonomic information
74.
Where is the cell body of the first-order neuron of the DCML tract located?
a)
Dorsal root ganglion of the same spinal cord segment
b)
Ventral horn of the same spinal cord segment
c)
Dorsal horn of the same spinal cord segment
d)
Ventral root of the same spinal cord segment
75.
The spinocerebellar tract carries what type of information?
a)
Fine touch and proprioceptive information
b)
Pain and temperature information
c)
Motor information
d)
Proprioceptive information
76.
How many neurons are involved in the spinocerebellar pathway?
a)
One
b)
Two
c)
Three
d)
Four
77.
Which of the following is not one of Rexed's laminae?
a)
Lamina I - Marginal zone
b)
Lamina II - Substantia gelatinosa
c)
Lamina III - Nucleus proprius
d)
Lamina IV - Corticospinal tract
78.
Which of the following is not a clinical condition associated with spinal cord injury or disease?
a)
Spinal cord compression
b)
Spinal cord contusion
c)
Spinal cord transection
d)
Spinal cord involution
79.
What is the term for the termination of the spinal cord in adults?
a)
Conus medullaris
b)
Filum terminale
c)
Cauda equina
d)
All of the above
80.
What is the term for the ligamentous band that attaches the spinal cord to the coccyx?
a)
Denticulate ligament
b)
Filum terminale internum
c)
Filum terminale externum
d)
Coccygeal ligament
81.
Which of the following is not a layer of the spinal meninges?
a)
Dura mater
b)
Arachnoid mater
c)
Pia mater
d)
Subdural mater
82.
Which of the following structures is not located in the epidural space?
a)
Spinal cord
b)
Spinal nerve roots
c)
Blood vessels
d)
Adipose tissue
83.
What is the function of the denticulate ligaments?
a)
To attach the spinal cord to the vertebrae
b)
To separate the dorsal and ventral roots of spinal nerves
c)
To provide blood supply to the spinal cord
d)
Both a and b
84.
Which of the following is true about the blood supply of the spinal cord?
a)
It is supplied by a single spinal artery
b)
The anterior spinal artery supplies the dorsal horns of the spinal cord
c)
The posterior spinal artery supplies the ventral horns of the spinal cord
d)
Both b and c
85.
Which of the following is not a clinical manifestation of spinal cord injury?
a)
Paralysis
b)
Sensory loss
c)
Autonomic dysfunction
d)
Heightened sense of touch
86.
Which of the following tracts is responsible for the unconscious proprioception?
a)
Spinocerebellar tract
b)
Anterolateral (spinothalamic) tract
c)
Dorsal column-medial lemniscus tract
d)
Corticospinal tract
87.
What is the function of the ventral fissure in the spinal cord?
a)
To separate the dorsal and ventral horns
b)
To provide a space for the central canal
c)
To divide the spinal cord into left and right halves
d)
To provide attachment for the denticulate ligaments
88.
The spinal cord is divided into how many functional segments according to Rexed's laminae?
a)
5
b)
6
c)
7
d)
10
89.
Which of the following is not a function of the spinal cord?
a)
Conducting sensory and motor information to and from the brain
b)
Controlling reflexes
c)
Processing sensory information
d)
Producing hormones
90.
What is the term for the outermost layer of the spinal meninges?
a)
Dura mater
b)
Arachnoid mater
c)
Pia mater
d)
Epidural mater
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