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Neurotransmitters bind to which of the following located on dendrites and cell bodies?


A) synaptic vesicles
B) neurilemmas
C) receptor sites
D) myelin sheaths

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Communication between neurons would be considered a chemical change involving


A) sodium ions.
B) neurilemmas.
C) neurotransmitters.
D) potassium ions.

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Which part of the limbic system provides a primitive "quick pathway" to the cortex when we are startled, so that we are able to react to dangerous stimuli before we fully know what is going on?


A) hippocampus
B) amygdala
C) hypothalamus
D) thalamus

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The surgical procedure of cutting the corpus callosum is done in cases of


A) communication problems.
B) severe epilepsy.
C) injury or stroke.
D) split personality.

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Persons are able to read Braille with their fingers because more of which brain part is devoted to the fingers?


A) primary somatosensory cortex
B) primary temporal cortex
C) hypothalamus
D) amygdala

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Having a deficiency in serotonin can lead to


A) the development of multiple sclerosis.
B) neuron death.
C) the development of Parkinson's disease.
D) depression.

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When asked to point to the picture of "what we drive," the stroke patient points to the picture of the apple rather than the car, illustrating that the stroke damaged


A) the somatosensory cortex.
B) Broca's area.
C) Wernicke's area.
D) the corpus callosum.

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Which gland is considered the master gland and regulates the functioning of the other glands?


A) pituitary
B) pineal
C) thyroid
D) adrenal

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The branch of the autonomic nervous system that is called the "fight-or-flight" system because of its importance in responding to emotional events is the __________ branch.

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In which condition are the prospects for recovery poor due to the brain damage being extensive as well as a subsequent disease process being triggered that continues to damage the brain long after the original traumas have ended?


A) neoplastic autism
B) multiple sclerosis
C) chronic traumatic encephalopathy
D) constraint-induced movement disorder

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After rushing to catch the bus, when you find a seat and begin to relax, the return to your normal heart rate is under the influence of the


A) central nervous system.
B) parasympathetic branch.
C) sympathetic branch.
D) somatic nervous system.

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Which part of the brain stores lasting verbal memories and helps us navigate through space?


A) amygdala
B) hypothalamus
C) pons
D) hippocampus

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The hormone melatonin regulates


A) growth.
B) male and female sex drives.
C) salt balance in the body.
D) sleep cycles.

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Another term for "mindblindness" is


A) aphasia.
B) spatial neglect.
C) dyslexia.
D) visual agnosia.

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The microscopic space separating neurons from one another and across which information must be transmitted is known as a(n)


A) synapse.
B) synaptic vesicle.
C) receptor site.
D) ion channel.

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Regarding handedness, which of the following statements is FALSE?


A) Studies of identical twins show that hand preferences are not directly inherited like eye color or skin color.
B) Left-handedness is likely a trait carried by multiple genes.
C) Learning, birth traumas, and social pressure to use the right hand can affect which hand one ends up favoring.
D) Left-handedness is more common in females than in males.

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Aphasia would be the likely result of damage to


A) the primary motor cortex of the frontal lobes.
B) Broca's area or Wernicke's area.
C) the primary visual areas of the occipital lobes.
D) the cerebellum.

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Gordon, who is left-handed, tends to be more accident-prone than his right-handed brother.This is most likely due to Gordon


A) being more lateralized.
B) lacking dexterity in the left hand.
C) having poor motor control.
D) living in a right-handed world.

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Neuroscientists speculate that newborn humans (and monkeys) are able to imitate others because networks of specific types of neurons are activated when an infant watches someone perform an action with this same network being used to perform that action.These specific types of neurons are called __________ neurons.


A) effector
B) sensory
C) reflector
D) mirror

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An advantage of having neural reflexes is that they


A) allow our brain to be free to deal with more important decision-making.
B) take place only in the peripheral nervous system.
C) occur regularly, even though their response time is slow.
D) reduce complex stimuli into an all-or-none type of event.

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