![]() There are 4 different sections on the MCAT.COVID-19 Update: To help students through this crisis, The Princeton Review will continue our "Enroll with Confidence" refund policies. A person in withdrawal likely has a high tolerance built up over an extended period of drug use. This leads to tolerance, or the individual needing more drug to maintain the same level of physiological response. Long-time stimulant drug users have excessive amounts of dopamine in the synaptic cleft due to inhibition of re-uptake.īecause of this, the body responds by decreasing the amount of available receptors. There is seizure-like activity in the dopamine brain areas.Īnswer: B. This question comes off much like a biology question, but is actually a first-level derivative of a psychology/behavior question testing the concept of tolerance.Mechanical advantage compares values of work efficiency compares values of power. Which of the following is true regarding the quantities used in these ratios A. Question 1 Mechanical advantage and efficiency are both ratios. There is cell death in the areas with high dopamine cells. Once you’re familiar with the physics that will be tested on the MCAT, try out this MCAT Physics Quiz.There are decreased dopamine receptors on the post-synaptic membrane. ![]()
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