85) Which of the following is essential for memory consolidation?
- A) occipital lobe
- B) basal nuclei
- C) hippocampus
- D) insula
- E) prefrontal lobe
C) hippocampus
86) Mechanisms involved in memory formation and storage involve all of the following except
- A) increased release of neurotransmitters.
- B) anterograde amnesia.
- C) the formation of additional synaptic connections.
- D) the formation of memory engrams.
- E) facilitation at synapses.
B) anterograde amnesia.
87) Long-term memories that are with you for a lifetime are called ________ memories.
- A) tertiary
- B) reflexive
- C) consolidated
- D) multilobar
- E) secondary
A) tertiary
88) Conversion of a short-term memory to a long-term memory is called
- A) memory conversion.
- B) anterograde amnesia.
- C) memory programming.
- D) memory consolidation.
- E) memory engraving.
D) memory consolidation.
89) The conscious state is maintained by the
- A) prefrontal lobes.
- B) general interpretive area.
- C) limbic system.
- D) reticular activating system.
- E) nucleus gracilis.
D) reticular activating system.
Based on stimulation studies, the "headquarters" of the reticular activating system appears to be based in the
- A) medulla.
- B) pons.
- C) midbrain.
- D) diencephalon.
- E) cerebrum.
C) midbrain
91) A state of unconsciousness in which an individual can be aroused by normal stimuli is
- A) somnolence.
- B) sleep.
- C) stupor.
- D) coma.
- E) a chronic vegetative state.
B) sleep.
A state of unconsciousness in which an individual cannot be aroused even by strong stimuli is
- A) somnolence.
- B) sleep.
- C) stupor.
- D) coma.
- E) a chronic vegetative state.
D) coma.
The brain waves produced by normal adults while resting with their eyes closed are ________ waves.
- A) alpha
- B) beta
- C) theta
- D) delta
- E) gamma
A) alpha
After arousal by a sensory stimulus, consciousness can be maintained by positive feedback, because of activity in the
- A) cerebral cortex.
- B) basal nuclei.
- C) sensory pathways.
- D) motor pathways.
- E) All of the answers are correct.
E) All of the answers are correct.
The regulation of awake-asleep cycles appears to involve an interplay between brain stem nuclei that use different neurotransmitters. The one that favors alertness is ________ and the other promoting deep sleep is ________.
- A) acetylcholine; serotonin
- B) serotonin; norepinephrine
- C) norepinephrine; serotonin
- D) dopamine; GABA
- E) glutamate; serotonin
C) norepinephrine; serotonin
Hallucinogenic drugs, such as LSD, function by
- A) stimulating receptors for norepinephrine.
- B) blocking acetylcholine receptors.
- C) increasing the production of GABA.
- D) stimulating serotonin receptors.
- E) mimicking the action of dopamine.
D) stimulating serotonin receptors.
The inherited brain disorder Huntington's disease is caused by the destruction of basal nuclei that use different neurotransmitters. One neurotransmitter is ________ and the other is ________.
- A) acetylcholine; serotonin
- B) serotonin; norepinephrine
- C) norepinephrine; serotonin
- D) acetylcholine; GABA
- E) glutamate; serotonin
D) acetylcholine; GABA
What mental illness is often improved by drugs that block serotonin re-uptake?
- A) agitation
- B) hallucinations
- C) depression
- D) Parkinson's
- E) Huntington's
C) depression
An age-related decline in mental function characterized by difficulties with spatial orientation, memory, language, and personality is called
- A) delirium agitans.
- B) senile dementia.
- C) persistent vegetative state.
- D) somnolence of the aged.
- E) progressive cerebral dysfunction.
B) senile dementia.
Changes in the central nervous system that accompany aging include
- A) reduction in brain size and weight.
- B) decrease in the number of neurons.
- C) decreased blood flow to the brain.
- D) changes in synaptic organization in the brain.
- E) All of the answers are correct.
E) All of the answers are correct.
Alzheimer's disease is characterized by all of the following except that it
- A) is the most common cause of senile dementia.
- B) is characterized by a progressive loss of memory.
- C) has a clear genetic basis.
- D) is associated with the formation of plaques and neurofibrillary tangles.
- E) may be associated with damage to the nucleus basalis.
C) has a clear genetic basis.
17) During ________ sleep, the entire body relaxes and the activity of the cerebral cortex is at a minimum.
- A) REM
- B) deep
- C) beta
- D) stage 1
- E) paradoxical
B) deep
During ________ sleep, dreaming occurs.
- A) REM
- B) deep
- C) beta
- D) stage 1
- E) stage 2
A) REM