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WorksheetsAP-Psych Unit 2
Total questions: 113
Worksheet time: 57mins
Which type of neuron conveys messages from your brain and spinal cord to your muscles in order to control your body's movements?
Interneuron
Sensory
Endocrine
Motor
Associative
The function of dendrites is to...
Receive incoming signals from other neurons
Release neurotransmitters into the synaptic gap between neurons
Coordinate the activation of the parasympathetic nervous system
Control pain through the release of opiate like chemicals into the brain
Regulate the refractory period
39 year old Daisy has a disease that has slowed down the transmission of her nerve impulses as a result of the loss of myelin sheath. What has she most likely been diagnosed with?
Cerebral palsy
Polio
Alzheimer's
Multiple Sclerosis
Parkinson's
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 your brain?
Interneuron
Sensory
Presynaptic
Motor
Efferent
Serotonin, norepinephrine, and dopamine are examples of which type of chemical in the body?
Neuron
Neurotransmitter
Glutamate
Antagonist
Agonist
Neurotransmitters send messages to other neurons by crossing what space?
Receptor site
Synaptic cleft
Cerebral cortex
Adrenal cortex
Hypothalamus
Which describes the main function of a Selective Serotonin Reuptake Inhibitor (SSRI), a class of medication commonly used to treat depression?
Enhance the release of serotonin
Slow the production of serotonin
Stop the production of serotonin
Block the reubsorption of serotonin
Block the passage of serotonin based messages
What chemicals are active within a neuron?
Sodium and Potassium
Sodium and Hydrogen
Iron and Potassium
Hydrogen and Iron
Boron and Helium
What term describes a factor that blocks the passage of a neural message to another neuron?
Agonist
Antagonist
Anti-agonist
Selective Reuptake
Reuptake inhibitor
During what phase of neural transmission does the neuron "take a break" from all activity immediately after firing?
Action potential
Resting potential
All-or-none response
Refractory period
Terminal Action
What part of the nervous system is responsible for restoring the body back to normal functioning after arousal?
Central nervous system
Somatic nervous system
Sympathetic nervous system
Parasympathetic nervous system
Spinal cord
A man is startled and notices his heart rate has increased. Which nervous system was activated?
Central nervous system
Somatic nervous system
Sympathetic nervous system
Parasympathetic nervous system
Brain
What function is the somatic nervous system responsible for?
Carrying motor messages and sensory information to and from the nervous system
Receiving motor messages and sensory information from the autonomic nervous system
Processing information from the other parts of the nervous system
Mobilizing the body in times of activation
Restoring the body back to a resting state
If a person has a neurological problem in which the nerves that carry signals to the muscles are not functioning, what system has been damaged?
Central
Autonomic
Somatic
Sympathetic
Parasympathetic
Besides the brain, what other part of the body is included in the Central Nervous System?
Spinal cord
Glial cells
Sensory neurons
Motor cortex
Corpus Collosum
Activation of the sympathetic branch of autonomic nervous system results in...
An increase in salivation
An increase in digestion
An increase in respiratory rate
A decrease in heart rate
A decrease in pupil dialation
Damage to the Broca's area in the left cerebral hemisphere on the brain would likely result in which of the following?
a repetition of the speech of others
a loss of the ability to speak
a loss of the ability to visually integrate information
a loss of in the ability to comprehend speech
an inability to solve verbal problems
Veronica is having trouble balancing as she walks, and her muscles seem to have lost strength and tone. A neurotranatomist looking into her condition would most likely suspect a problem with Veronica's
medulla oblongata
right cerebral hemisphere
cerebellum
occipital lobes
thalamus
Which of the following neurotransmitters is generally associated with the inhibition of continued neural signaling?
Dopamine
Adrenaline
GABA
Serotonin
Acetycholine
A phenotype is best defined as
an observable trait or behavior that results from a particular genetic combination
the underlying genetic composition of a species
a biological unit within which genetic information is encoded
a recessive genetic combination that remains physically unexpressed
the genetic combination given by a parent to his or her offspring
John is constantly overeating and can not seem to control his appetite, no matter how hard he tries. It is possible that John may have damage in which of the following brain structures?
Thalamus
Pons
Hypothalamus
Amygdala
Association areas
A demyelinating disorder, such as multiple sclerosis, would cause all the following symptoms EXCEPT...
a reduction of white matter in the central nervous system
an increased rate of neuronal conduction
a slower propagation of signals along the axon
a decreased neuronal insulation
a deficiency of sensation
Which area of the brain is responsible for coordinating complex motor functions?
frontal lobe
occipital lobe
reticluar activating system
cerebellum
temporal lobe
all of the following brain areas are associated with the experience of emotion EXCEPT the
temporal lobe
amygdala
hypothalamus
pons
frontal lobe
The correct order of a nerve impulse is
resting potential, depolarization, hyperpolarization, repolarization, resting potential
resting potential, depolarization, repolarization, resting potential, hyperpolarization
resting potential, depolarization, repolarization, hperpolarization, resting potential
depolarization, resting potential, repolarization, hperpolarization, resting potential
depolarization, resting potential, repolarization, resting potential, hyperpolarization

A sleep disorder characterized by uncontrollable episodes of sleep is called
night terrors.
insomnia.
narcolepsy.
sleep apnea.
A sleep disorder that is characterized by a cessation in breathing, which causes a person to wake up repeatedly throughout the night is called
insomnia.
narcolepsy.
sleep apnea.
night terrors.
The tendency for REM sleep to increase following REM sleep deprivation is called
REM rebound.
NREM sleep.
stage 2 sleep.
night terrors.
Caffeine, cocaine, and Ecstasy are all examples of
neurotransmitters.
opiates.
hallucinogens.
stimulants.
Because one's brain is active yet one's muscles are relaxed, what is the nickname given to REM sleep?
paradoxical sleep
deep sleep
sleep spindles
unorthodox sleep
According to Freud, the remembered story line of a dream is called the
manifest content.
withdrawal content.
latent content.
stimulant content.
If I dream about falling down the stairs, Freud might argue that it means I feel my life is out of control. Freud is providing the _____ of the dream.
latent content
manifest content
dualism
dissociative content
During which period of the sleep cycle does most dreaming occur?
NREM2
REM
NREM3/4
All stages
What do we call drugs that calm neural activity and slow body functions? They include alcohol, barbiturates, and opiates.
Depressants
Stimulants
Hallucinogens
Hypnosis
What term do we use to describe the inability to fall or stay asleep?
narcolepsy
insomnia
sleep apnea
REM Rebound
Staying up especially late on weekends is most likely to have an influence on
narcolepsy.
sleep apnea.
the circadian rhythm.
seasonal affective disorder.
What brain structure provides the major link between the nervous system and the endocrine system?
amygdala
cerebellum
corpus callosum
hypothalamus
Which brain scan measures subtle changes in brain electrical activities using electrodes that are placed on the scalp?
CAT scan
EEG scan
MRI scan
PET scan
What parts make up the central nervous system (CNS)?
brain
brain and spinal cord
spine
skull
In some neurons, the axon is insulated by the...
myelin sheath
ganglion
nerve fiber
sylvian sheath
A drug that enhances the effect of a neurotransmitter by mimicking its effects or by preventing its breakdown in the synapse is referred to as what?
an antagonist
an excitatory postsynaptic potential
an agonist
a transducer
As Jill walked towards the stage to give her speech, her heartbeat accelerated, her blood pressure rose, and she began to sweat. Jill's state of arousal was activated by what part of the nervous system?
sympathetic
central
parasympathetic
peripheral
What is the brief electrical charge that travels down an axon called?
refractory period
resting potential
action potential
all-or-one impulse
What brain scan allows us to see structures within the brain using magnetic fields and radio waves?
PET scan
EEG scan
MRI scan
CAT scan
The somatosensory area of the cerebral cortex is responsible for our sense of...
sight
hearing
touch
smell
The "old part" of the brain is otherwise referred to as?
cerebellum
corpus callosum
medulla
brain stem
(Depressant) Rush of euphoria, relief from pain
herion
caffeine
methaphetamine
cocaine
(Stimulant) Increased alertness and wakefulness
caffeine
methamphetamine
cocaine
nicotine
(Stimulant) Euphoria, alertness, energy
methamphetamine
cocaine
nicotine
ecstasy
(Stimulant) Rush of euphoria, confidence, energy
cocaine
nicotine
ecstasy
marijuana
(Stimulant) Arousal and relaxation, sense of well-being
nicotine
ecstasy
marijuana
alcohol
(Stimulant,Hallucinogen) Emotional elevation, disinhibition
ecstasy
marijuana
alcohol
herion
(Hallucinogen) Enhanced sensation, relief of pain, distortion of time, relaxation
marijuana
alcohol
heroin
caffeine
Typical features of this sleep disorder include loud snoring, obesity, and excessive daytime sleepiness.
Insomnia
Restless leg syndrome (RLS)
Sleep apnea
Narcolepsy
What part of the brain is this?
Amygdala
Prefrontal Cortex
Cerabellum
Cerebrum
Hippocampus
What does the Prefrontal Cortex do?
speak and think
controls emotion
coordinates movement and balance
makes decisions
stores information
This part of the brain coordinates movement and balance.
Cerebrum
Cerebellum
Amygdala
Hippocampus
Prefrtonal Cortex
What does the hippocampus do?
Controls emotion
Stores information
Makes you think and speak
Makes decisions
Coordinates balance and movement
If a gene is always expressed or always shown with a capital letter it is
Bossy
Recessive
Yelling
Dominant
Chromosomes are
Found in the mitochondria
Made of 20 pairs
Long strands of DNA that contain many genes
Bundles of DNA that contain only one gene each
If two alleles are the same for a certain trait they are considered
Homozygous
Twins
Heterozygous
Common
Every living thing has genetic information stored in the form of
Ribosomes
DNA
Chloroplast
Mitochondria
An organism that has two different alleles for a trait.
Genes
Heterozygous
Genotype
Dominant allele
A trait that is always hidden when the dominant allele is present.
Phenotype
Recessive allele
Genotype
Heredity
The different forms of a gene.
Genes
Allele
Phenotype
Pedigree
The scientific study of heredity.
Genetics
Heredity
Probability
Pedigree
The passing of physical characteristics, or traits, from parent to offspring.
Genetics
Dominant allele
Heredity
Recessive allele
Segments of DNA (Deoxyribonucleic acid) found in chromosomes that give instructions for producing a certain characteristic.
heredity
gene
allele
genotype
phenotype
Where are chromosomes found?
vacuole
cell membrane
nucleus
mitochondria
When the doctor operates on the patient's eye, he is using
learned behavior.
acquired physical trait.
inherited physical trait.
instinct.
Juan's dog, Luna, was hit by a car. Fortunately, she lived and is healthy! But she is now missing a leg. Having only three legs is a(n)
inherited trait.
learned behavior.
instinct.
acquired trait.
