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Match the following functions, labelled a. through f., to their cranial nerves. -optic


A) hearing; body balance
B) sense of smell
C) sensory and motor function to facial regions; chewing
D) controls many internal organs in the ventral body cavity
E) moves the eye
F) sense of vision

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The largest portion of the human brain is the ____________________, which is divided into two halves.

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Which statement does NOT describe subarachnoid space


A) It is the space between the arachnoid layer and the underlying pia mater.
B) It is filled with CSF.
C) Venous blood draining from the brain empties into this space.
D) Both brain and spinal cord have this space.

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Which neurotransmitter is required for long-term potentiation


A) epinephrine
B) acetylcholine
C) glycine
D) glutamate

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The cell bodies of both afferent and efferent neurons originate in the CNS.

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If a person suffers a severe blow to the side of the head slightly above the ear, the impact is closest to which lobe of the cerebral cortex


A) frontal
B) occipital
C) parietal
D) temporal

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Somatotopic maps of the cerebral cortex are static through the life of the organism.

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Which of these statements describes cerebrospinal fluid


A) It is formed primarily by the choroid plexuses.
B) It is located in subdural space.
C) Its composition is the same as plasma.
D) Its volume is about 500 mL.

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Match the glial cells, labelled a. through d., with their descriptions. -brain phagocytes


A) astrocytes
B) oligodendrocytes
C) ependymal cells
D) microglia

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____________________ is the acquisition of knowledge as a consequence of experience.

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A deficiency of the neurotransmitter dopamine in the basal nuclei will cause which of these clinical conditions


A) schizophrenia
B) epilepsy
C) Parkinson's disease
D) depression

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Why do myelinated axons conduct impulses much faster than unmyelinated axons


A) The myelin sheath insulates the axon.
B) Voltage gradually decreases through myelinated areas.
C) The distance between the nodes is short enough.
D) The fibre diameters are small.

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Match the lobes, labelled a. through d., to their descriptions. (Options may be used more than once or not at all.) -contain the limbic association cortex


A) occipital lobes
B) temporal lobes
C) parietal lobes
D) frontal lobes

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The lobes of the cerebral cortex, basal nuclei, thalamus, and hypothalamus compose the ____________________ system.

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Match the lobes, labelled a. through d., to their descriptions. (Options may be used more than once or not at all.) -contain the region responsible for personality traits


A) occipital lobes
B) temporal lobes
C) parietal lobes
D) frontal lobes

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Which statement does NOT describe the brain stem


A) It includes the medulla.
B) It is a critical connecting link through which all fibres traversing between the periphery and higher brain centres must pass.
C) It is an important link between nervous and endocrine systems.
D) It contains centres that control respiration, blood vessel and heart function, and digestive activities.

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Match these brain structures, labelled a. through e., with their associated descriptions. (Options may be used more than once or not at all.) -helps monitor and coordinate slow, sustained contractions, especially those related to balance and posture


A) cerebellum
B) hypothalamus
C) brain stem
D) basal nuclei
E) cerebral cortex

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Match these brain structures, labelled a. through e., with their associated descriptions. (Options may be used more than once or not at all.) -is concerned with the coordination of motor activity initiated by higher brain centres; compares the "intentions" of the higher centres with the "performance" of the muscles, and corrects any "errors"


A) cerebellum
B) hypothalamus
C) brain stem
D) basal nuclei
E) cerebral cortex

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What part of the brain plays a vital role in short-term memory, involving the integration of various related stimuli, and is also crucial for consolidation into long-term memory


A) hippocampus
B) basal nuclei
C) cerebellum
D) cerebral cortex

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Match the lobes, labelled a. through d., to their descriptions. (Options may be used more than once or not at all.) -initially process somesthetic sensation and proprioception


A) occipital lobes
B) temporal lobes
C) parietal lobes
D) frontal lobes

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