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Worksheetspsych
Total questions: 74
Worksheet time: 37mins
If a genetic predisposition to fear darkness contributes to reproductive success, that trait will likely be passed on to subsequent generations. This best illustrates
self-regulation
natural selection
behavior genetics
molecular genetics
nurture
Schizophrenia is most closely linked with excess receptor activity for the neurotransmitter
acetylcholine (ACh)
serotonin
epinephrine
dopamine
GABA
The function of dendrites is to
receive incoming signals from other neurons
control pain through the release of opiate-like chemicals into the brain
transmit signals to other neurons
release neurotransmitters into the spatial junctions between neurons
coordinate the activation of the parasympathetic and sympathetic nervous systems
Someone trying to add a long series of three-digit numbers is probably experiencing increased brain waves and blood flow to which brain structure
thalamus
right hemisphere
left hemisphere
reticular formation
medulla
The slowdown of neural communication in multiple sclerosis involves a degeneration of the
pituitary gland.
thresholds.
myelin sheath
endocrine gland
dendrites
The brain and spinal cord form the __ nervous system
parasympathetic
central
peripheral
somatic
autonomic
After Terry lost a finger in an industrial accident, the area of his sensory cortex devoted to receiving input from that finger gradually became very responsive to sensory input from his adjacent fingers. This best illustrates
plasticity
hemispherectomy
tomography
phrenology.
aphasia.
Brain lateralization refers to the ability to recognize faces with the right side of the brain but not with the left. This is an example of
Parkinson's disease.
neurogenesis
hemispheric specialization
aphasia.
plasticity.
The thin surface layer of interconnected neural cells that covers the cerebrum is called the
cerebral cortex
reticular formation
corpus callosum
sensory cortex
cerebellum.
Which part of the brain controls the heartbeat and breathing
amygdala
medulla
pons
thalamus
cerebellum
While you are hiking in the mountains, a rattlesnake slithers across your trail. Which of the following triggers the “fight-or-flight” response, increasing your heart rate and blood pressure, as you run away?
limbic system
motor cortex
somatic nervous system
parasympathetic nervous system
sympathetic nervous system
Which of the following is NOT associated with the endocrine system?
hormones
pituitary gland
neurotransmitters
adrenal glands
bloodstreams
Your life would be most immediately threatened if you suffered destruction of the
angular gyrus
amygdala
medulla
corpus callosum
hippocampus
The body's speedy, electrochemical information system is called the
action potential
threshold
circulatory system
nervous system
endocrine system
Your conscious awareness of your own name and self-identity depends primarily on the normal functioning of the brain's wrinkled surface area called the
hypothalamus
cerebellum
sympathetic nervous system
cerebral cortex
amygdala
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 __, the master gland of the endocrine system
thyroid
myelin
pancreas
pituitary gland
adrenal gland
The chemical messengers released into the spatial junctions between neurons are called
motor neurons
hormones
synapses
sensory neurons
neurotransmitters
Sheelah was able to jerk her hand out of the scalding water before sensing any pain because this withdrawal reflex
did not involve activity in her central nervous system
was controlled by both her nervous system and impulses from her endocrine system
was activated by the rapidly responding brain
was activated by her self-regulating autonomic nervous system
was activated by interneurons in her spinal cord
When people discuss the “nature vs. nurture” controversy, Nature refers to ________ and Nurture refers to ________.
biology; environment
genes; heredity
DNA; hormones
thinking; behavior
chromosomes; genetics
Which of the following is the component of the limbic system that plays an essential role in the processing of new memories?
cerebellum
hypothalamus
hippocampus
thalamus
medulla
A brief electrical charge that travels down the axon of a neuron is called the
myelin sheath
agonist
refractory
synapse
action potential
Neurosurgeons performing split-brain surgery severe the corpus callosum in human patients in order to reduce
depression
epileptic seizures
reward deficiency syndrome
neural plasticity
aphasia
Put the following terms in order, from smallest to largest
genes, DNA, chromosomes, cells
DNA, cells, genes, chromosomes
chromosomes, cells, genes, DNA
DNA, chromosomes, cells, genes
cells, genes, chromosomes, DNA
When the release of the ACh neurotransmitter is blocked by the venom of a Black Widow spider, the result is
depression
euphoria
schizophrenia
aggression
muscular paralysis
Addictive drug cravings are likely to be associated with reward centers in the
reticular formation.
hypothalamus
cerebellum
thalamus
angular gyrus
The chemical messengers of the endocrine system are called
agonists
neurotransmitters
antagonists
interneurons
hormones
Prozac, a drug commonly prescribed to treat depression, prevents the sending neuron from absorbing excess serotonin sent to the receiving neuron. Which process does this drug prevent from taking place
depolarization
a refractory period
reuptake
the all or none response
an action potential
Researchers developing prosthetics are likely to study direct stimulation of the ___ to understand how the brain controls movement.
amygdala
medulla
hippocampus
motor cortex
temporal lobe
Which statement best reflects current psychology's understanding of the relationship between nature and nurture
nature is at conflict with nurture in regards to human behavior
human behavior is best explained by the interaction of nature and nurture
nature alone can predict human mental and psychological illnesses
nurture is the sole factor that determines human behavior
nature and nurture are not influences on human behavior
Chromosomes are located within human
cells
dendrites
neurotransmitters
genes
axon
Which lobes of the brain receive the input that enables you to feel someone scratching your back?
parietal
cerebral
temporal
frontal
occipital
Which part of your brain receives information that you are moving your legs?
amygdala
sensory cortex
Broca's area
hypothalamus
motor complex
José has just played a long, bruising football game but feels little fatigue or discomfort. His lack of pain is most likely caused by the release of
endorphins
glutamate
dopamine
acetylcholine
insulin
The auditory hallucinations experienced by people with schizophrenia are most closely linked with the activation of areas in which brain area?
motor complex
temporal lobes
amygdala
sensory cortex
hypothalamus
The spatial junctions where impulses are chemically transmitted from one neuron to another are called
neural networks
neurotransmitters
axons
synapses
thresholds
To demonstrate that brain stimulation can make a rat violently aggressive, a neuroscientist should electrically stimulate the rat's
amygdala
cerebellum
reticular formation
thalamus
medulla
Adoptive parents are most likely to influence the ________ of their adopted children
adult height
political attitudes
personality
extraversion
adult weight
For you to be able to run, ________ must relay messages from your central nervous system to your leg muscles.
interneurons
motor neurons
sensory neurons
agonists
the automatic nervous system
Someone who has difficulty speaking after a stroke is suffering from which of the following
neurogenesis
right brain
aphasia
interneurons
lesion
Which brain structure relays information from the eyes and ears to the cortex?
cerebellum
amygdala
thalamus
hippocampus
medulla
Tremors experienced by Michael J. Fox and others who suffer from Parkinson's disease are the result of an undersupply of the major inhibitory neurotransmitter known as ________, which is also linked to seizures.
serotonin
GABA
ACh
dopamine
glutamate
Professor Assad suggested that a cautious attitude toward sexual encounters has proven to be more reproductively advantageous to women than to men because the birth process is time-consuming. This suggestion best illustrates the logic of a(n) ________ theory of sexual behavior.
Freudian
evolutionary
behaviorists
humanists
social learnings
To identify which specific brain areas are most active during a particular mental task, researchers would be most likely to make use of a(n) __ to observe which areas of the brain are receiving increased bloodflow.
CT scan
CAT scan
PET scan
fMRI
EEG
The speed at which a neural impulse travels is increased when the axon is encased by a(n)
pituitary gland
synaptic vesicle
endocrine gland
sympathetic nerve
myelin sheath
Bob's undersupply of serotonin is most likely the cause of his
Alzheimer's disease
schizophrenia
Parkinsons disease
depression
euphoria
Which of the following is NOT a component of the peripheral nervous system?
somatic nervous system
parasympathetic nervous system
sympathetic nervous system
autonomic nervous system
Central nervous system
Who are likely to show the greatest similarity in personality?
Larry and Laura, brother and sister
Ruth and Ramona, identical twins
Vincent Sr. and Vincent Jr., father and son
Elizabeth and Betsy, mother and daughter
Philip and Paul, fraternal twins
Sleep researchers who are interested in brain wave activity are likely to use which kind of brain scan?
MRI
fMRI
EEG
CT
PET
An axon is
the extension of a neuron that carries messages away from the cell body
a layer of fatty tissue that encases the fibers of many neurons.
a junction between a sending and receiving neuron.
a cell that serves as the basic building block of the nervous system.
an antagonist molecule that blocks neurotransmitter receptor sites.
Neurotransmitters are released from vesicles located on knoblike terminals at the end of the
cell body
action potential
myelin sheath
axon
dendrites
In 1848, Phineas Gage, a railroad construction foreman, survived when an explosion drove an iron rod through his head. The once friendly, soft-spoken Gage became irritable and dishonest. Gage's case provided evidence that which region of the brain plays a role in personality, judgement and behavior?
parietal lobes
Broca's area
temporal lobes
frontal lobes
sensory cortex
Mary is participating in brain study that requires her to receive radioactive glucose so researchers can observe the "hot spots" in her brain while she tries to recognize the faces shown to her. The type of neuroimaging technique being utilized by researchers is the
MRI
PET scan
EEG
CT scan
illusory correlation
To identify which specific brain areas are most active during a particular mental task, researchers would be most likely to make use of a(n) __ to observe which areas of the brain are receiving increased bloodflow.
PET scan
CT scan
CAT scan
fMRI
EEG
As you are reading this question, the cells in your eyes are firing in response to the light coming from this paper. Which type of neuron is carrying this message to the brain?
motor
efferent
sensory
interneuron
presynaptic
Someone trying to figure out an optical illusion is probably experiencing increased brain waves and bloodflow to which brain structure?
medulla
thalamus
right hemisphere
reticular formation
left hemisphere
The surgical removal of a large tumor from Dane's occipital lobe resulted in extensive loss of brain tissue. Dane is most likely to suffer some loss of
Visual perception
speaking ability
muscular coordination
language comprehension
pain sensations
Alzheimer's disease is most closely linked to the deterioration of neurons that produce
dopamine
epinephrine
Acetylcholine (ACh)
glutamate
endorphins
Psychoactive drugs interfere with normal neural transmission. Where does this interference take place?
hormones
synapse
cell body
myelin sheath
axon
Dendrites are branching extensions of
endorphins
neurons
neurotransmitters
endocrine glands
myelin
The reproductive advantage enjoyed by organisms best suited to a particular environment is known as
behavior genetics
self-regulation
nurture
natural selection
heritability
Identical twins originate from the fertilization of
two egg cells by a single sperm cell.
a single egg cell by a mutated sperm cells
a single egg cell by a single sperm cell
either two egg cells or two sperm cells.
two egg cells by two sperm cells.
Pain-killing drugs such as morphine occupy the same neurotransmitter receptor sites as the "feel good" chemicals in
dopamine
Acetylcholine
serotonin
epinephrine
endorphins
In transmitting sensory information to the brain, an electrical signal travels from the ________ of a single neuron.
axon to the dendrites to the cell body
cell body to the axon to the dendrites
dendrites to the cell body to the axon
axon to the cell body to the dendrites
dendrites to the axon to the cell body
When Mr. Valdez thought his 1-year-old daughter had fallen down the stairs, his heartbeat accelerated, his blood pressure rose, and he began to perspire heavily. Once Mr. Valdez realized that his daughter was alright, his ________ nervous system began to slow his heart beat and return to a calm state.
central
sensorimotor
sympathetic
somatic
parasypathetic
Due to a car accident, David had damage to the left cerebral hemisphere and is most likely unable to
breathe on his own
control his emotions
draw shapes
speak fluently
recognize faces
Which of the following would be under the control of the somatic nervous system?
picking up a pencil
breathing
regulation of blood sugar
digestion of food
heartbeat
For you to experience the pain of a sprained ankle, ________ must first relay messages from your ankle to your central nervous system.
motor neurons
interneurons
glands
endocrines
sensory neurons
Seratonin is a chemical messenger sent from one neuron to another that must travel across the
myelin sheath
cell body
axon
threshold
synapse
Migraine headaches are most closely linked with an
oversupply of norepinephrine
oversupply of GABA.
oversupply of glutamate
undersupply of serotonin
undersupply of acetylcholine.
Evolutionary psychologists would be most likely to predict that men will marry women who are ________ than they are because they are likely fertile and can carry on their genes.
less wealthy
more educated
more emotionally stable
younger
healthier
How do evolutionary psychologists explain why pregnant women from cultures across the world tend to avoid bitter, strongly flavored foods?
Women and men have genetic differences in taste preferences.
Most cultures educate women about the dangers of certain foods on a developing fetus.
Historical preferences toward or against certain tastes tend to change as cultures change.
Pregnant women tend to associate with one another and they acquire similar food preferences through social conformity.
Bitter tastes can be an indication of foods toxic toward a developing baby, so this preference is developed through natural selection.
Some man-made drugs, such as opiates, have molecular structures similar to the chemicals found in the body's neurotransmitters. Flooding the brain with these man-made drugs will likely cause
addiction
a decrease in the amount of the chemical naturally produced by the body.
the myelin sheath to thicken
the terminal ends of the neuron to deteriorate.
an overdose as the man-made and natural molecules overload the synapse.
Evolutionary psychologists emphasize that environmentally adaptive behaviors are those that have promoted
reproductive success
behavior genetics
heritability
cultural diversity
personal happiness
The endocrine system is slower than the nervous system because it relies on glands to secrete chemical messengers directly into __ to stimulate the body's response.
dendrites
synaptic gaps
interneurons
sensory neurons
the bloodstreams
