NAU PSY 350 FINAL EXAM UPDATED ACTUAL QUESTIONS AND CORRECT ANSWERS

NAU PSY 350 FINAL EXAM UPDATED ACTUAL
QUESTIONS AND CORRECT ANSWERS

Question:
What philosophy of mind assumes psychology is a science?
Answer:
Monism

Question:
What does falsificationism state according to Karl Popper?
Answer:
Theories can only be falsified

Question:
Which thinker is most associated with Dualism?
Answer:
Renee Descartes

Question:
What did the case of Tin Tan reveal about the brain?
Answer:
Functions can be localized to specific brain regions

Question:
What is the role of Radial Glia in neural development?
Answer:
Guiding neurons to the proper location

Question:
What term describes damage to structures on both sides of the body?
Answer:
Bilateral

Question:
What refers to the production of new neurons?
Answer:
Neurogenesis

Question:
What is an important function of the corpus callosum?
Answer:
Interconnect the cerebral hemispheres

,Question:
Which philosophers attributed thought and emotion to the brain?
Answer:
Hippocrates

Question:
What was Aristotle's view on the function of the brain?
Answer:
The brain serves to cool the passions of the heart

Question:
What did Paul Broca conclude about speech control?
Answer:
The control of speech is a function of the left hemisphere

Question:
What concept did Broca's work support?
Answer:
Localization of Function

Question:
What is true regarding the action potential (AP)?
Answer:
The AP is carried along the axon membrane

Question:
What breakdown is associated with neurofibrillary tangles in Alzheimer's disease?
Answer:
Microtubules

Question:
Which protein plays a critical role in Alzheimer's disease?
Answer:
Beta Amyloid protein

Question:
What is important for the myelination of nerve axon membranes?
Answer:
Oligodendrocytes

Question:
What is the normal order of activation in neuronal transmission?
Answer:
Dendrite à cell body à axon à terminal button

, Question:
What is termed when the axon membrane potential moves from -65 mV to -85 mV?
Answer:
Hyperpolarization

Question:
What is true of the action potential?
Answer:
The sodium channels are opened at a lower voltage than are potassium channels.

Question:
What does the 'all-or-none law' refer to?
Answer:
An action potential is produced whenever the membrane potential reaches threshold

Question:
How are incoming stimuli coded by a neuron?
Answer:
Firing Rate

Question:
Where can ions enter and leave a myelinated axon?
Answer:
The node of Ranvier

Question:
What is an advantage of saltatory conduction?
Answer:
Myelin speeds up the velocity at which an axon can conduct an action potential

Question:
What is true about synapses?
Answer:
Presynaptic voltage changes open calcium channels which then trigger the release of
neurotransmitter

Question:
What process terminates postsynaptic potentials induced by neurotransmitters?
Answer:
Reuptake of the molecule into the axon terminal

Question:
Both voltage gradients and concentration gradients affect the concentration of ions in
the extracellular and intracellular fluids. True or false
Answer:
True