Functional magnetic resonance imaging (fMRI):
A) measures the action potential of a single neuron.
B) detects the oxygenated hemoglobin in the brain.
C) directly measures neuronal events.
D) directly measures neural signals in the brain.
B) detects the oxygenated hemoglobin in the brain.
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At what age does awareness of personal space boundaries usually begin?
a. one year b. two years c. four years d. ten years
Thu is the youngest of four children. She has observed that her older sister is frequently given a treat when she offers to help clear the dinner table
Soon, Thu offers to help to clear the dinner table, even though she has never been asked to do so. What type of learning has taken place? classical conditioning social learning unconscious learning operant conditioning
Which of the following is an example of a circadian rhythm?
a. sleep-waking cycles b. menstrual cycles c. seasonal migration d. mating seasons
Corporal Phillips was bleeding heavily from a gunshot in his leg. Phillips was desperate for something to drink because of ___ thirst, due to decreased blood flow signals sent to the ___
a. osmotic; nucleus of the solitary tract (NST) b. hypervolemic; nucleus of the solitary tract (NST) c. hypovolemic; nucleus of the solitary tract (NST) d. hypovolemic; subfornical organ