Myasthenia gravis can be caused by which of the following?
a. Damage to dopamine-containing cells in the substantia nigra
b. Loss of acetylcholine receptors on muscles
c. Loss of cell bodies in the striatum
d. Damage to the myelin sheath that covers axons in the spinal cord
B
You might also like to view...
Sarah has been struggling against a glass ceiling at work. Which of the following job-level transitions is she probably having the most difficulty overcoming?
a. low-level to high-level positions b. medium-level to high-level positions c. low-level to medium-level positions d. entry-level to low-level positions
Modeling, also known as vicarious conditioning, implies that mechanisms influence learning
a. reinforcement b. cognitive c. unconscious d. behavioral
The author of your textbook suggests which of the following as a good strategy for communicating exactly what results are being predicted for a factorial study. This strategy also helps with the interpretation of the results when the study is analyzed
a. write out the hypotheses and memorize them b. write out your predictions and then discuss them with your faculty advisor c. graph the expected outcome d. all of these
When people begin to structure their lives around the pursuit and use of drugs, they are on
the ______ pathway to drug dependence. a. experimentation c. routine use b. addiction or dependence d. toxic use