Ashley Berg
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Quiz am Unit Two Review- Chapter 2, erstellt von Ashley Berg am 04/10/2018.

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Unit Two Review- Chapter 2

Frage 1 von 35

1

_______ receive information from other neurons; ___________ transmit information to other neurons.

Wähle eine der folgenden:

  • Axons; synapses

  • Dendrites; axons

  • Synapses; dendrites

  • Axons; dendrites

Erklärung

Frage 2 von 35

1

Leonard's mother became dehydrated during a recent illness, and the levels of sodium in her body were significantly reduced. If enough sodium was lost you might expect that

Wähle eine der folgenden:

  • her nervous system would become highly activated and action potentials would be generated continuously

  • fewer action potentials would occur in her nervous system

  • more neurotransmitters would be produced in her terminal buttons

  • glial cells would start to degenerate and die

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Frage 3 von 35

1

Action potentials

Wähle eine der folgenden:

  • are stronger when the incoming stimulation is more intense

  • are seldom strong enough to reach the terminal buttons

  • travel more slowly if the incoming stimulation is less intense

  • are generated in an all-or-nothing fashion

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Frage 4 von 35

1

Fiona puts her hands into a sink full of lukewarm water, Luke puts his hands into a sink full of ice-cold water. Based on what is known about neural transmission you could predict that the action potentials will

Wähle eine der folgenden:

  • travel more quickly in Luke's system because the stimulus is more intense.

  • be weaker in Fiona's system because the stimulus is less intense

  • be the same in both individuals due to the all-or-nothing principle

  • travel a shorter distance in Luke's system because the stimulus is more intense

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Frage 5 von 35

1

Neurotransmitters are stored in

Wähle eine der folgenden:

  • mitochondria

  • synaptic vesicles

  • dendrites

  • nacelles

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Frage 6 von 35

1

An electric potential that increases the likelihood that the postsynaptic neuron will fire is called an

Wähle eine der folgenden:

  • all-or-nothing

  • inhibitory postsynaptic potential

  • excitatory postsynaptic potential

  • excitatory presynaptic potential

Erklärung

Frage 7 von 35

1

Which of the following is the correct sequence of steps through which neurotransmitters progress during synaptic transmission?

Wähle eine der folgenden:

  • synthesis, release, binding, inactivation, reuptake

  • release, synthesis, binding, reuptake, inactivation

  • binding, synthesis, release, inactivation, reuptake

  • synthesis, binding, release, reuptake, inactivation

Erklärung

Frage 8 von 35

1

When a neurotransmitter is released, but it does not fit into a suitable receptor channel on the postsynaptic neuron

Wähle eine der folgenden:

  • an inhibitory postsynaptic potential will be generated

  • an excitatory post synaptic potential will be generated

  • the strength of the action potential in the presynaptic neuron will increase

  • the firing potential of the postsynaptic neuron will not be affected

Erklärung

Frage 9 von 35

1

A good analogy for the way in which a neurotransmitter binds to receptor sites is

Wähle eine der folgenden:

  • the opening and closing of a window

  • a key fitting in the lock of a door

  • the lowering of a drawbridge

  • the pulling of the trigger of a gun

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Frage 10 von 35

1

A family of chemicals produced in the body that resemble the opiates are the

Wähle eine der folgenden:

  • endorphins

  • dopamines

  • biogenic amines

  • acetylcholines

Erklärung

Frage 11 von 35

1

Which of the following has been implicated in pain alleviation?

Wähle eine der folgenden:

  • dopamine

  • endorphins

  • acetylcholine

  • norepinephrine

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Frage 12 von 35

1

Nerves outside the skull and spine comprise the

Wähle eine der folgenden:

  • peripheral nervous system

  • vascular nervous system

  • vagus nervous system

  • skeletal nervous system

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Frage 13 von 35

1

Ian has been in a coma since he was in a serious car accident. He is still on medical life support because he is unable to breathe and his heart will not beat without assistance, it is likely that the accident caused damage to Ian's

Wähle eine der folgenden:

  • medulla

  • hypothalamus

  • cerebellum

  • midbrain

Erklärung

Frage 14 von 35

1

Edmund was walking down a dark street when he heard a car backfire. His heart started to race and he began to perspire in response to this sudden, startling noise. These physical reactions were triggered by Edmund's

Wähle eine der folgenden:

  • Parasympathetic nervous system

  • somatic nervous system

  • sympathetic nervous system

  • cerebellum

Erklärung

Frage 15 von 35

1

Robyn has just eaten a full meal and is now relaxing. Robyn's __________ is in primary control at this time.

Wähle eine der folgenden:

  • sympathetic nervous system

  • parasympathetic nervous system

  • hormonal system

  • thyroid gland

Erklärung

Frage 16 von 35

1

Brenda was startled when a large shadow unexpectedly passed across her living room window. When she realized that it was just a cloud passing in front of the full moon her racing heart began to slow down, and her blood pressure started to return to normal. These physical reactions were triggered by Brenda's

Wähle eine der folgenden:

  • Parasympathetic nervous system

  • Somatic nervous

  • Sympathetic nervous system

  • A and C

Erklärung

Frage 17 von 35

1

Jonathan took some medication for his flu symptoms. Later, Jonathan began to feel a little faint because medication caused his heart to beat more slowly and his blood pressure to fall. It is likely that the medication increased activity in Jonathan's

Wähle eine der folgenden:

  • hippocampus

  • Para sympathetic nervous system

  • somatic nervous system

  • sympathetic nervous system

Erklärung

Frage 18 von 35

1

The central nervous system consists of

Wähle eine der folgenden:

  • the body's sensory and motor neurons

  • the brain and spinal cord

  • the somatic and autonomic nervous system

  • the sympathetic and parasympathetic nervous systems

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Frage 19 von 35

1

If a person has a brain tumor that results in a disruption of his/her eating behavior, which of the following areas is the most likely location of the tumor?

Wähle eine der folgenden:

  • brainstem

  • cerebellum

  • thalamus

  • hipothalamus

Erklärung

Frage 20 von 35

1

Imagine that you have stumbled across a secret laboratory where and evil scientist is conducting unauthorized brain research. By altering brain structure he has created superheroes who have specialized powers or abilities. One of these superheroes is absolutlely fearless and willing to undertake extremely dangerous missions. In this case, the brain structure that the scientist most likely altered would be

Wähle eine der folgenden:

  • the medulla

  • the cerebellum

  • the midbrain

  • the amygdale

Erklärung

Frage 21 von 35

1

Gilbert suffered a stroke and even though he has recovered many functions, he finds he is still relatively insensitive to pain signals from his right leg. In this case, it is likely that Gilbert's stroke affected his

Wähle eine der folgenden:

  • right parietal lobe

  • left frontal lobe

  • right temporal lobe

  • left parietal lobe

Erklärung

Frage 22 von 35

1

Damage to the temporal lobe of the brain would probably be MOST harmful to the career of

Wähle eine der folgenden:

  • a musician

  • an actor

  • an architect

  • a painter

Erklärung

Frage 23 von 35

1

Zoe has a small brain tumor that is pressing on areas in her right frontal lobe. You would most likely suspect that Zoe will experience dificulties

Wähle eine der folgenden:

  • Moving some portions of the left side of her body

  • hearing sounds that are located to her left

  • moving some portions of the right side of her body

  • tasting foods in the right side of her mouth

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Frage 24 von 35

1

The amount of motor cortex devoted to each body area is determined by

Wähle eine der folgenden:

  • the sized of the body area

  • the location of the body area

  • the diversity of movements of the body area

  • none of these factors

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Frage 25 von 35

1

People who suffer damage to the ________ often show deficits in attention, planning, and getting organized.

Wähle eine der folgenden:

  • corpus callosum

  • prefrontal cortex

  • hindbrain

  • medial forebrain bundle

Erklärung

Frage 26 von 35

1

The area of the frontal lobe that plays an important role in the production of speech is called

Wähle eine der folgenden:

  • Wernicke's area

  • Broca's area

  • Cannon's area

  • Sperry's area

Erklärung

Frage 27 von 35

1

Zeke has no problem understanding what other people say to him, but he has difficulty producing spoken language. If Zeke's problem stems from damage to the cerbral cortex, the damage would most likely be in

Wähle eine der folgenden:

  • an area known as Wernicke's area

  • an area known as Broca's area

  • the cerebellum

  • the right parietal lobe

Erklärung

Frage 28 von 35

1

Surgically disconnecting the cerebral hemispheres has its origins in the treatment of

Wähle eine der folgenden:

  • epileptics

  • people in comas

  • schizophrenics

  • psychopaths

Erklärung

Frage 29 von 35

1

If the left hemisphere of the brain were damaged which part of the body would be most directly affected?

Wähle eine der folgenden:

  • the left half

  • the right half

  • the upper portion

  • the entire body

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Frage 30 von 35

1

Because the speech center is generally located in the left hemisphere of the brain, a slit-brain patient is unable to describe stimuli that are

Wähle eine der folgenden:

  • seen in the left visual field

  • seen in the right visual field

  • presented directly in front of him or her

  • felt with the right hand

Erklärung

Frage 31 von 35

1

If you sent the word "banana" to a split-brian patients's left hemisphere and the word "cucumber" to his right hemisphere, which of the following would he be able to name verbally?

Wähle eine der folgenden:

  • both of the items

  • neither of the items

  • Only the banana

  • only the cucumber

Erklärung

Frage 32 von 35

1

Imagine that a picture of a spoon is briefly flashed in the left visual field of an individual with a severed corpus callosum. At the same time, a picture of a cup is briefly flashed in the right visual field. Based on Roger Sperry's work with split-brain patients, you could predict that this individual will say

Wähle eine der folgenden:

  • I didn't see anything

  • I saw a spoon resting in a cup

  • I saw a spoon

  • I saw a cup

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Frage 33 von 35

1

Imagine that a picture of a blue circle is briefly flashed in the left visual field of an individual with a severed corpus callosum. At the same time, apicture of a red square is briefly flashed in the right visual field. Based on Roger Sperry's work with split-brain patients, you could predict that this individual will say

Wähle eine der folgenden:

  • I saw a blue circle

  • I didn't see anything

  • I saw a blue circle around the red square

  • I saw a red square

Erklärung

Frage 34 von 35

1

In both split-brain people and neurologically intact people, the left hemisphere specializes in

Wähle eine der folgenden:

  • verbal processing

  • visual processing

  • spatial perception

  • verbal processing and spatial perception

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Frage 35 von 35

1

Which of the following is LEAST associated with left hemisphere functioning?

Wähle eine der folgenden:

  • speaking

  • musical recognition

  • reading

  • writing word

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