Osmoreceptors are specialized neurons that detect __________.
A. changes in solute concentration of the interstitial fluid
B. osmotic pressure within the blood plasma
C. angiotensin concentration in the blood
D. the concentration of renin in the blood
Answer: A
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A high threshold in Treisman's model of attention implies that
a. weak signals can cause activation. b. it takes a strong signal to cause activation. c. all signals cause activation. d. no signals cause activation.
The basic procedure for the tension-release method of relaxation is:
a. to tell yourself to relax when facing a tension-producing situation. b. to practice the method in a variety of stressful situations. c. to contract muscles, relax muscles, and feel the relaxation. d. variable, depending upon the person.
In a two-way ANOVA, if there is a significant interaction between Factor A and Factor B, which of the following may be true?
a. the effect of Factor A is not the same at all levels of Factor B b. the effect of Factor B is not the same at all levels of Factor A c. the effects of the two Factors do not differ across levels d. the effect of Factor A is not the same at all levels of Factor Band/or The effect of Factor B is not the same at all levels of Factor A e. need more information
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