WorksheetsBlood Supply and Cerebrospinal Fluid System
Total questions: 26
Worksheet time: 13mins
Which of the following is(are) the function(s) of the cerebrospinal fluid (CSF) system?
To provide water and certain amino acids to the extracellular fluid
To supply specific ions to the extracellular fluid
To provide buoyancy to the brain
all of the above
What structure is above the body of the lateral ventricle?
Thalamus
Hypothalamus
Caudate
Corpus callosum
Lenticular nucleus
Where is CSF normally found?
In the subarachnoid space
Between the dura and the skull
In the subdural space
Between the pia mater and the brain
Vertebrobasilar artery ischemia is associated with:
Diplopia
Ataxia
Weakness
Oropharyngeal dysfunction
all of the above
Lacunar infarctions:
Are due to hemorrhage
Typically result in severe residual disability.
Produce small avascular cavities in the brain.
Are a form of TIAs.
Occur most often in the anterior cerebral artery.
Partial occlusion of the basilar artery may cause:
Tetraplegia
Loss of sensation
Coma
Cranial nerve signs
all of the above
Acute cerebellar infarction typically produces which of the following?
Dizziness and/or vertigo with a lack of balance
Nausea and vomiting, dysarthria, and headache
Receptive aphasia
Dizziness and/or vertigo with a lack of balance & Nausea and vomiting, dysarthria, and headache
Which of the following stimulate vasoconstriction of the cerebral arteries?
Low blood pressure
Low pH levels (acidic)
Low oxygen (O2) concentrations
Low carbon dioxide (CO2) concentrations
Which of the following events occurs with prolonged cerebral edema?
Fluid leakage from damaged capillaries
Arterial dilation with increased capillary pressures
Lack of blood flow and O2 delivery
All of the above
Occlusion of the middle cerebral artery and ischemia of the inferior parietofrontal lobes of the right hemisphere may result in which of the following?
Impaired nonverbal communication
Apraxia
Hemispatial and hemipersonal neglect
All of the above
Venous blood that accumulates in the dural sinus will drain into which of the following?
Watershed area
Internal carotid vein
Jugular vein
Fourth ventricle
Match each lesion site with the effect of the lesion: epidural hematoma
Venous bleeding that is associated with confusion, gradual worsening of headache, vomiting, decreasing consciousness and hemiparesis
Disproportionately large head size, inactivity, and downward gaze of the eyes.
Arterial bleeding, followed by a worsening headache, vomiting, decreased consciousness, and hemiparesis.
Headache that is associated with increasing pressure, gait and balance impairments, and incontinence.
Match each lesion site with the effect of the lesion: Subdural hematoma
Venous bleeding that is associated with confusion, gradual worsening of headache, vomiting, decreasing consciousness and hemiparesis
Disproportionately large head size, inactivity, and downward gaze of the eyes.
Arterial bleeding, followed by a worsening headache, vomiting, decreased consciousness, and hemiparesis
Headache that is associated with increasing pressure, gait and balance impairments, and incontinence.
Match each lesion site with the effect of the lesion: Hydrocephalus in infants
Venous bleeding that is associated with confusion, gradual worsening of headache, vomiting, decreasing consciousness and hemiparesis
Disproportionately large head size, inactivity, and downward gaze of the eyes.
Arterial bleeding, followed by a worsening headache, vomiting, decreased consciousness, and hemiparesis.
Headache that is associated with increasing pressure, gait and balance impairments, and incontinence.
Match each lesion site with the effect of the lesion: Hydrocephalus in adults
Venous bleeding that is associated with confusion, gradual worsening of headache, vomiting, decreasing consciousness and hemiparesis
Disproportionately large head size, inactivity, and downward gaze of the eyes
Arterial bleeding, followed by a worsening headache, vomiting, decreased consciousness, and hemiparesis.
Headache that is associated with increasing pressure, gait and balance impairments, and incontinence.
Match each disorder with the most likely location of the lesion: Left homonymous hemianopsia, left hemiplegia and hemisensory loss involving the upper limb and face more than the lower limb, and personal neglect
Cortical branches of the left middle cerebral artery
Midbrain branches of the posterior cerebral artery
Watershed area
Striate arteries of the right middle cerebral artery
Cortical branches of the right middle cerebral artery
Match each disorder with the most likely location of the lesion: Left hemiplegia and hemisensory loss involving the face, upper limb, and lower limb equally
Midbrain branches of the posterior cerebral artery
Watershed area
Striate arteries of the right middle cerebral artery
Cortical branches of the right middle cerebral artery
Anterior cerebral artery
Match each disorder with the most likely location of the lesion: Personality changes with contralateral lower limb hemiplegia and hemisensory loss
Anterior cerebral artery
Cortical branches of the right middle cerebral artery
Striate arteries of the right middle cerebral artery
Watershed area
Cortical branches of the left middle cerebral artery
Match each disorder with the most likely location of the lesion: Right homonymous hemianopsia, right hemiplegia and hemisensory loss involving the upper limb and face more than the lower limb, and language impairment
Watershed area
Midbrain branches of the posterior cerebral artery
Cortical branches of the left middle cerebral artery
Striate arteries of the right middle cerebral artery
Match each disorder with the most likely location of the lesion: Contralateral hemiparesis with ocular paralysis preventing upward and medial gaze
Midbrain branches of the posterior cerebral artery
Watershed area
Striate arteries of the right middle cerebral artery
Cortical branches of the right middle cerebral artery
Match each disorder with the most likely location of the lesion: Upper limb paresis and paresthesia
Midbrain branches of the posterior cerebral artery
Watershed area
Anterior cerebral artery
Cortical branches of the left middle cerebral artery
Match each disorder with its description: Arteriovenous malformation
Protrusion of the cerebellar tonsils
through the foramen magnum; caused by pressure from an uncal herniation, a tumor in the brainstem/cerebellar region, hemorrhage, or edema.
Developmental abnormality with arteries connected to veins by abdominal, thin-walled vessels
Medial displacement of the uncus, with compression the midbrain, caused by a space-occupying lesion in temporal lobe
Abnormal dilation of the wall of an artery or vein
Displacement of the diencephalon, midbrain, and the pons inferiorly; caused by a space-occupying lesion in the cerebrum.
Match each disorder with its description: Aneurysm
Protrusion of the cerebellar tonsils
through the foramen magnum; caused by pressure from an uncal herniation, a tumor in the brainstem/cerebellar region, hemorrhage, or edema.
Developmental abnormality with arteries connected to veins by abdominal, thin-walled vessels
Medial displacement of the uncus, with compression the midbrain, caused by a space-occupying lesion in temporal lobe
abnormal dilation of the wall of an artery or vein
Displacement of the diencephalon, midbrain, and the pons inferiorly; caused by a space-occupying lesion in the cerebrum.
Match each disorder with its description: Uncal herniation
Protrusion of the cerebellar tonsils
through the foramen magnum; caused by pressure from an uncal herniation, a tumor in the brainstem/cerebellar region, hemorrhage, or edema.
Developmental abnormality with arteries connected to veins by abdominal, thin-walled vessels
Medial displacement of the uncus, with compression the midbrain, caused by a space-occupying lesion in temporal lobe
Abnormal dilation of the wall of an artery or vein
Displacement of the diencephalon, midbrain, and the pons inferiorly; caused by a space-occupying lesion in the cerebrum.
Match each disorder with its description: Central herniation
Protrusion of the cerebellar tonsils
through the foramen magnum; caused by pressure from an uncal herniation, a tumor in the brainstem/cerebellar region, hemorrhage, or edema.
Developmental abnormality with arteries connected to veins by abdominal, thin-walled vessels
Medial displacement of the uncus, with compression the midbrain, caused by a space-occupying lesion in temporal lobe
Abnormal dilation of the wall of an artery or vein
Displacement of the diencephalon, midbrain, and the pons inferiorly; caused by a space-occupying lesion in the cerebrum.
Match each disorder with its description: Tonsillar herniation
Protrusion of the cerebellar tonsils
through the foramen magnum; caused by pressure from an uncal herniation, a tumor in the brainstem/cerebellar region, hemorrhage, or edema.
Developmental abnormality with arteries connected to veins by abdominal, thin-walled vessels
Medial displacement of the uncus, with compression the midbrain, caused by a space-occupying lesion in temporal lobe
Abnormal dilation of the wall of an artery or vein
Displacement of the diencephalon, midbrain, and the pons inferiorly; caused by a space-occupying lesion in the cerebrum.
