| Question | Answer |
| A molecule that fits into a receptor and blocks neurotransmitters from binding is a(n)
placebo.
cytoblocker.
hormone.
agonist.
antagonist. | antagonist. |
| Deaf people whose native language is sign best illustrates...
aphasia.
phrenology
plasticity
hemispherectomy.
tomography. | plasticity |
| In order to lure you into shopping longer, shopping malls keep their lights very bright. They know that bright light will alter your perception of t
trigger
increase
becom
brea
decrease the production of melatonin with bright ligh | decrease the production of melatonin with bright light. |
| A person whose hand had been amputated actually felt sensations on his nonexistent fingers when his face was stroked. This best illustrates the consequences of...
aphasia.
lateralization.
hemispherectomy.
brain plasticity.
tomography. | brain plasticity. |
| Which neurotransmitter is most closely associated with both Parkinson's disease and schizophrenia?
dopamine
acetylcholine
endorphins
GABA
serotonin | dopamine |
| The spatial junctions where impulses are chemically transmitted from one neuron to another are called...
neurotransmitters.
synapses.
association areas.
neural networks.
thresholds. | synapses. |
| Information is most quickly transmitted from one cerebral hemisphere to the other by the...
corpus callosum.
angular gyrus.
limbic system.
medulla.
reticular formation. | corpus callosum. |
| Neural networks refer to...
the branching extensions of a neurons
interconnected clusters of neurons in the central nervous system.
neurons that connect the central nervo
junctions between sending and receiving
neural cables containing many a | interconnected clusters of neurons in the central nervous system. |
| At the age of 22, Mrs. LaBlanc was less than 4 feet tall. Her short stature was probably influenced by the lack of a growth hormone produced by the...
adrenal gland.
thalamus.
pituitary gland.
thyroid
pancreas. | pituitary gland. |
| The selective permeability of a neural membrane creates a(n)...
resting potential.
myelin sheath.
association area.
neural netork.
lesion. | resting potential. |
| The strengthening of synaptic connections facilitates the formation of...
endorphins.
interneurons.
glial cells.
neural networks.
lesions. | neural networks. |
| An axon is...
an antagonist molecule that blocks neurotran
a layer of fatty tissue that encases the fiber
junction between a sending and
the extension of a neuron that carries messages away
a cell that serves as the basic building block of the n | the extension of a neuron that carries messages away from the cell body. |
| Information travels from the spinal cord to the brain via...
interneurons.
sensory neurons.
the sympathetic nervous system.
the circulatory system.
the endocrine system. | interneurons |
| Surgical destruction of brain tissue is called a(n)...
MRI.
endorphin.
synapse.
lesion.
EEG. | lesion. |
| Sir Charles Sherrington observed that impulses took more time to travel a neural pathway than he might have anticipated. His observation provided for the existence of...
neural networks.
glial cells.
interneurons.
synaptic gaps.
association area | synaptic gaps. |
| The part of the cerebral cortex that directs the muscle movements involved in speech is known as...
Wernicke's area.
the amygdala.
Broca's area.
the reticular formation.
the angular gyrus. | Broca's area. |
| The region of your cerebral cortex that enables you to recognize a person as your own mother is...
the limbic system.
Wernicke's area.
the angular gyrus.
an association area.
Broca's area. | an association area. |
| The best way to detect enlarged fluid-filled brain regions in some patients who have schizophrenia is to use a(n)...
X-ray.
EEG.
MRI.
brain lesion.
PET scan. | MRI |
| Which region of your brainstem plays a role in arousing you to a state of alertness when someone nearby mentions your name?
reticular formation.
medulla
cerebellum.
hypothalamus
amygdala | reticular formation. |
| The role of the suprachiasmatic nucleus in sleep rhythms involves
emitting alpha waves
remembering your dream upon waking
the production of serotonin
using the pineal gland to release melatonin
using the adrenal glands to release adrenaline | using the pineal gland to release melatonin |
| How would researchers investigate someone’s brain waves while they sleep? Researchers would use __________. They would place electrodes (or a cap with electrodes placed throughout) on the person’s head. When neurons send messages, this device would be ab | An EEG |
| With an increase in learning, neurons need less prompting to send an action potential. This idea best explains
implicit memory.
flashbulb memory
long-term potentiation.
echoic memory.
priming. | ???
Not implicit
maybe long term potentation |
| The five-stage cycle provides an example of:
latent content.
circadian rhythms.
serial processing.
sleep apnea.
dissociation. | circadian rhythms. |
| The benefits of brain plasticity are most clearly demonstrated in...
children who have had a cerebral hemisphere surgically removed.
people free of any disease or brain damage.
individuals with Alzheimer's disease.
people paralyzed by a sev | children who have had a cerebral hemisphere surgically removed. |
| Which of the following are most involved in the action potential of a neuron?
Potassium and calcium
Chloride and sodium
Sodium and potassium
Chloride and calcium
Calcium and sodium | Sodium and potassium ? |
| An accelerated heartbeat is to a slowed heartbeat as the ________ nervous system is the _________ nervous system.
central; peripheral
autonomic; somatic
sympathetic; parasympathetic
parasympathetic; sympathetic
somatic; autonomic | sympathetic; parasympathetic |
| The surgical removal of a large tumor from Dan's occipital lobe resulted in extensive loss of brain tissue. Dane is most likely to suffer some loss of...
language comprehension.
pain sensations.
visual perception.
muscular coordination. | visual perception. |
| The brain structure that provides a major link between the nervous system and the endocrine system is the...
hypothalamus.
reticular formation.
medulla.
amygdala.
cerebellum. | hypothalamus. |
| Which brain structure relays information from the eyes to the visual cortex?
thalamus
amygdala
medulla
cerebellum
hippocampus | thalamus |
| Resting potential is to action potential as __________ is to ____________.
temporal lobe; occipital lobe
polarization; depolarization
right hemisphere; left hemispher
association area; neural network
sensory neuron; motor neuron | polarization; depolarization |
| Traveling on a plane from California to Japan is most likely going to
prevent the onset of REM
disrupt your circadian rhythm
induce delta brain waves to appear
have no impact. Jet lag only occurs when travel
stimulate your parasympathetic nervous s | disrupt your circadian rhythm. |
| Your life would be most immediately threatened if you suffered destruction of the...
hippocampus
angular gyrus
medulla
corpus callosum
amygdala | medulla |
| An individual with damage to their Wernicke's area is most likely to have difficulty...
comprehending a spoken request
planning what to wear to
remembering the name of a person in a photo
distinguishing between red
identifying an object held in the | comprehending a spoken request for information. |
| An area at the rear of the frontal lobes that controls voluntary movements is called the...
motor cortex.
frontal association area.
reticular formation.
hypothalamus.
angular gyrus. | motor cortex |
| Which of the following structures of the brain has been linked with the regulation of hunger and thirst?
medulla
pons
hypothalamus
hippocampus
thalamus | hypothalamus |
| As we spend more time awake, adenosine builds up in our body causing us to feel tired. A common remedy to avoid this feeling is ingesting caffeine. Caffeine will...
too many options | serve as an antagonist and block the production of adenosine. |
| The ovaries in females and the testes in males are part of the...
reticular formation.
endocrine system.
sympathetic nervous system.
limbic system.
central nervous system. | endocrine system. |
| The association areas are located in the...
limbic system.
brainstem.
spinal cord.
thalamus.
cerebral cortex. | cerebral cortex. |
| Neuroadaptation most clearly contributes to:
unconscious mental activity.
drug tolerance.
narcolepsy
hypnosis.
withdrawal symptoms. | drug tolerance |
| The greatest proportion of our sleep time is __________.
stage 4 sleep.
stage 2 sleep.
stage 3 sleep.
stage 1 sleep.
REM sleep. | stage 2 sleep. |
| Research on left-handedness suggests that...
most left-handers process language primarily in their r hemi
left-handers
left-handers generally demonstrate less artistic comp
a greater proportion
genes or prenatal factors play a role in h | genes or prenatal factors play a role in handedness. |
| Dendrites are branching extensions of...
glial cells.
neurotransmitters.
endocrine glands.
neurons.
endorphins. | neurons. |