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When the electrical potential in a cell is in action versus a resting state, this electrical charge reversal is known as the ________.


A) resting potential
B) excitation reaction
C) action potential
D) permeable reaction

E) B) and D)
F) None of the above

Correct Answer

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Endocrine glands ________.


A) secrete hormones directly into the bloodstream
B) are chemicals released into the bloodstream
C) are an extensive network of specialized cells
D) are a thin layer of cells coating the axons

E) None of the above
F) A) and B)

Correct Answer

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The right cerebral hemisphere primarily controls:


A) the right side of the body.
B) the left side of the body.
C) speech and language.
D) a and c

E) A) and B)
F) B) and C)

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Which of the following is TRUE about myelin?


A) It's made of a fatty substance.
B) It is covered by axons.
C) It inhibits neural communication.
D) It slows down neuronal operations.

E) B) and C)
F) A) and C)

Correct Answer

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Jerry loves the smell of the grass after it rains. This is a result of his ________, which has/have received signals from neurons in his sinus cavity.


A) thalamus
B) olfactory bulbs
C) opticfactory bulbs
D) hippocampus

E) B) and D)
F) A) and C)

Correct Answer

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The division of the nervous system that allows the brain and the spinal cord to communicate with the sensory systems of the eyes, ears, skin, and mouth, and allows the brain and spinal cord to control the muscles and glands of the body is called the ________.


A) peripheral nervous system
B) central nervous system
C) endocrine system
D) secondary nervous system

E) A) and B)
F) All of the above

Correct Answer

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Which is NOT a specific function of the right hemisphere of the brain?


A) nonverbal
B) analysis of detail
C) music and artistic expression
D) emotional thought and recognition

E) None of the above
F) C) and D)

Correct Answer

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The thick band of neurons that connects the right and left cerebral hemispheres is called the ________.


A) cortex
B) cerebrum
C) corpus callosum
D) cerebellum

E) A) and B)
F) A) and D)

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A brain-imaging method using radio waves and magnetic fields of the body to produce detailed images of the brain is called ________.


A) electroencephalography (EEG)
B) magnetic resonance imaging (MRI)
C) positron emission tomography (PET)
D) computed tomography (CT)

E) A) and D)
F) A) and C)

Correct Answer

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The cerebellum ________.


A) controls blood pressure
B) is involved in emotional behavior
C) coordinates actions so that movements are efficient
D) relays messages from the sensory receptors

E) B) and C)
F) None of the above

Correct Answer

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The myelin sheath ________.


A) is a fatty substance protecting the dendrites
B) helps to speed up neural messages within the cell
C) is found in all neurons
D) protects the cell's vesicles

E) A) and C)
F) All of the above

Correct Answer

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Mary suffered a head injury in a car accident last week. Since that time, she is able to speak fluently but uses the wrong words when expressing herself. Mary may be exhibiting ________ aphasia.


A) Broca's
B) Gall's
C) Wernicke's
D) Korsakoff's

E) A) and C)
F) A) and B)

Correct Answer

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Calm is to aroused as ________ is to ________.


A) parasympathetic; sympathetic
B) autonomic; motor
C) sympathetic; parasympathetic
D) central; peripheral

E) None of the above
F) A) and C)

Correct Answer

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The branch of neuroscience that focuses on the biological bases of psychological processes, behavior, and learning is called ________.


A) biological psychology
B) bioscience
C) brain scientology
D) neurostemology

E) A) and B)
F) All of the above

Correct Answer

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The somatic nervous system is made up of nerves carrying messages from the central nervous system to the muscles of the body.

A) True
B) False

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Corey was in an automobile accident that resulted in an injury to her brain. She now has difficulty with her hearing and her memory. The part of her brain most likely injured was her ________.


A) occipital lobe
B) temporal lobe
C) parietal lobe
D) frontal lobe

E) B) and D)
F) All of the above

Correct Answer

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The fluid-filled space between the synaptic knob of one cell and the dendrites of the next cell is called the ________.


A) receptor site
B) synapse
C) synaptic knob
D) axon terminal

E) C) and D)
F) B) and D)

Correct Answer

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What part of the brain acts as a relay station for incoming sensory information?


A) hypothalamus
B) thalamus
C) cerebellum
D) pituitary gland

E) A) and C)
F) A) and D)

Correct Answer

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Which part of the brain is very small but extremely powerful and controls the pituitary gland?


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

E) All of the above
F) B) and D)

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The sex glands, which secrete hormones that regulate sexual development and behavior as well as reproduction, are called ________.


A) the pancreas
B) the gonads
C) cortisol
D) the hypothalamus

E) A) and B)
F) B) and C)

Correct Answer

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