The ion flow in part 1 of Figure 41-2:
a. represents the equilibrium potential.
b. represents the resting state.
c. will increase the rate of repolarization.
d. will reestablish the electronegative resting potential.
e. represents the initial response of a neuron to an action potential.
B
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Somatic sensations include all of the following EXCEPT
a. heat and cold b. pressure and touch c. pain d. limb movements and the position of the body in space e. sound
As a consequence of repeated use of a drug, larger and larger doses of the drug may be necessary in order to achieve the same effect. This is a consequence of the development of:
A) sensitization B) tolerance C) withdrawal D) cross-tolerance
What causes a stomach ulcer?
A. Consuming too many calories B. Lack of a key nutrient C. A bacterial infection D. Chronic consumption of spicy food
The correct sequence of reagents used in the Gram stain technique is ____
a. iodine, alcohol, safranin, and crystal violet b. safranin, crystal violet, alcohol, and iodine c. crystal violet, iodine, alcohol, and safranin d. crystal violet, alcohol, iodine, and safranin e. alcohol, iodine, crystal violet, and safranin