Pregunta 1
Pregunta
From superficial to deep, which is the correct order of location of the meninges?
Respuesta
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dura mater, arachonoid membrane, pia mater
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pia mater, arachnoid membrane, dura mater
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arachnoid membrane, pia mater, dura mater
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dura mater, pia mater, arachnoid membrane
Pregunta 2
Pregunta
The falx cerebri separates the
Respuesta
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two hemispheres of the cerbellum
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cerebellum from the cerebrum
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two hemisphere of the cerebrum
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dura mater from the arachnoid
Pregunta 3
Pregunta
The cerebrospinal fluid resides in the
Respuesta
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epidural space
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subarachnoid space
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subdural space
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piarachnoid space
Pregunta 4
Pregunta
The layer of the meninges that serves as the inner periosteum of the cranial bones is the
Respuesta
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pia mater
-
arachnoid membrane
-
dura mater
Pregunta 5
Pregunta
Formation of the cerebrospinal fluid (CSF) occurs mainly in the
Respuesta
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cerebral aqueduct
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superior sagittal sinus
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choroid plexuses
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median foramen
Pregunta 6
Pregunta
The lateral ventricles are located within the
Respuesta
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cerebrum
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cerebellum
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spinal cord
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none of the above
Pregunta 7
Pregunta
CSF is absorbed into the venous blood via the
Respuesta
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cisterna magna
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choroid plexus
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flax cerebri
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arachnoid villus
Pregunta 8
Pregunta
CSF is not found in the
Respuesta
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central canal
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subarachnoid space
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third ventricle
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subdural space
Pregunta 9
Pregunta
The four large, fluid-filled spaces within the brain are called ventricles
Pregunta 10
Pregunta
Interference of CSF circulation, causing the fluid to accumulate in the subarachnoid space is referred to as external hydrocephalus
Pregunta 11
Pregunta
[blank_start]anterior spinothalamic tract[blank_end]: transmits impulses of crude touch and pressure
[blank_start]spinocerebellar tract[blank_end]: transmits impulses of subconscious kinesthesia
[blank_start]lateral spinothalamic tract[blank_end]: transmits impulses of crude touch, pain, and temperature
[blank_start]fasciculi gracilis and cuneatus[blank_end]: transmits impulses of discriminating touch and kinesthesia
Respuesta
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anterior spinothalamic tract
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spinocerebellar tract
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lateral spinothalamic tract
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fasciculi gracilis and cuneatus
Pregunta 12
Pregunta
[blank_start]anterior corticospinal tract[blank_end]; transmits impulses that control voluntary movement of muscles on the same side of the body
[blank_start]tectospinal tract[blank_end]: facilitates head and neck movement related to visual reflexes
[blank_start]reticulospinal tract[blank_end]: helps maintain posture during skeletal muscle movements
[blank_start]lateral corticospinal tract[blank_end]: transmits impulses that control voluntary movement of muscles on the opposite side of the body
[blank_start]rubrospinal tract[blank_end]: transmits impulses that coordinate body movements and maintenance of posture
Pregunta 13
Pregunta
Which of the following is not a part of the brain stem?
Respuesta
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medulla oblongata
-
hypothalamus
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pons
-
midbrain
Pregunta 14
Pregunta
Which of the following is not a component of the midbrain?
Pregunta 15
Pregunta
The internal white matter of the cerebellum is the
Respuesta
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arbor vitae
-
vermis
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peduncle
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none of the above
Pregunta 16
Pregunta
The part of the brain that secretes releasing hormones is the
Respuesta
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thalamus
-
hypothalamus
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medulla
-
pons
Pregunta 17
Pregunta
Regulation of the body's biological clock and the production of melatonin is performed by the
Respuesta
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pons
-
thalamus
-
cerebellum
-
pineal body
Pregunta 18
Pregunta
The central sulcus divides the
Respuesta
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temporal lobe and parietal lobe
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cerebrum into two hemispheres
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frontal lobe and parietal lobe
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occipital lobe and parietal lobe
Pregunta 19
Pregunta
The part of the cerebrum integral to consciousness is
Pregunta 20
Pregunta
Commissural tracts compose the
Respuesta
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corporal callosum
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mammillary body
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hippocampus
-
central sulcus
Pregunta 21
Pregunta
Emotions involve the functioning of the cerebrum's
Pregunta 22
Pregunta
The type of brain wave associated with deep sleep is
Pregunta 23
Pregunta
The cerebellum is the second largest portion of the brain.
Pregunta 24
Pregunta
Functions of the cerebellum include language, memory and emotions
Pregunta 25
Pregunta
The vomiting reflex is mediated by the cerebellum
Pregunta 26
Pregunta
The shallow grooves of the cerebrum are called sulci.
Pregunta 27
Pregunta
The islands of gray matter inside the hemisphere of the cerebrum are called the basal ganglia.
Pregunta 28
Pregunta
Which of the following is not a pathway that produces sensations of touch and pressure?
Pregunta 29
Pregunta
Axons from the anterior gray horn of the spinal cord terminate in the
Respuesta
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cerebral cortex
-
sensory receptors
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skeletal muscle
-
none of the above
Pregunta 30
Pregunta
Absence of reflexes is indicative of injury to
Respuesta
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lower motor neurons
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upper motor neurons
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lower sensory neurons
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upper sensory neurons
Pregunta 31
Pregunta
Poliomyelitis results in flaccid paralysis via destruction of anterior horn neurons.
Pregunta 32
Pregunta
Extrapyramidal tracts are very simple pyramid tracts.
Pregunta 33
Pregunta
The portion of the brain stem that joins the spinal cord to the brain is the
Respuesta
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pons
-
cerebellum
-
diencaphalon
-
hypothalamus
-
medulla
Pregunta 34
Pregunta
Which one of the following is not a function of the brain stem?
Respuesta
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conducts sensory impulses from the spinal cord to the higher centers of the brain
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conducts motor impulses from the cerebrum to the spinal cord
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controls heartbeat, respiration, and blood vessel diameter
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contains centers for speech and memory
Pregunta 35
Pregunta
Which one of the following is not part of the diencephalon?
Respuesta
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cerebrum
-
thalamus
-
hypothalamus
-
pineal gland
Pregunta 36
Pregunta
Which one of the following parts of the brain helps in the association of sensations with emotions, as well as aiding in the arousal or alerting mechanism?
Pregunta 37
Pregunta
Which one of the following is not a function of the cerebrum?
Pregunta 38
Pregunta
The are of the cerebrum responsible for the perception of sound lies in the [blank_start]temporal[blank_end] lobe.
Respuesta
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temporal
-
frontal
-
occipital
-
parietal
Pregunta 39
Pregunta
Visual perception is located in the [blank_start]occipital[blank_end] lobe.
Respuesta
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occipital
-
frontal
-
temporal
-
parietal
Pregunta 40
Pregunta
Which one of the following is not a function of the cerebellum?
Respuesta
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maintains equilibrium
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helps produce smooth, coordinated movements
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helps maintain normal posture
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associates sensations with emotions
Pregunta 41
Pregunta
The largest section of the brain is the
Respuesta
-
cerebellum
-
pons
-
cerebrum
-
midbrain
Pregunta 42
Pregunta
Which statements is false?
Respuesta
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The spinal cord performs two general functions.
-
A lumbar puncture is performed to withdraw CSF
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The cardiac, vasomotor, and respiratory control centers are called the vital centers
-
The meninges end at L1 in a tapered cone called the cauda equina.
Pregunta 43
Pregunta
Which of the following is not a function of the hypothalamus?
Respuesta
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major relay station between the cerebral cortex and lower autonomic centers
-
serves as a higher autonomic center
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plays an essential role in maintaining the waking state
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regulates voluntary motor functions
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part of the mechanism for regulating appetite