The difference threshold is defined as the degree of change in a stimulus level that is required in order for a person to detect a change __________ of the time
a. 25 percent
b. 50 percent
c. 75 percent
d. 90 percent
e. 100 percent
b. 50 percent
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Ruffini's endings are ____.
A. elaborate neuron endings for touch B. simple, bare neuron endings C. bare endings surrounded by non-neural cells D. important components of the blood
The _______________ is often called the body's "master gland" because the hormones it secretes affect many other endocrine glands
a. olfactory bulb b. pineal gland c. pituitary gland d. temporal lobe
Which of the following statements is NOT true of anti-drug vaccines?
a. They lead to the destruction of drug molecules before they can reach the brain. b. They are not ready for clinical trials in humans. c. They result in fewer side effects than other pharmacological treatments. d. Their effects may be longer lasting than other pharmacological treatments.
The pituitary gland is:
A) the master gland of the endocrine system B) coordinates muscle movement C) relays information between the cerebral cortex and the cerebellum D) regulates temperature E) controls thinking and sensing