L-dopa's efficacy in the treatment of Parkinson's disease decreases after a few years of treatment because
a. as the patient gets older plasma concentrations may increase too fast and produce motor disturbances and adverse psychic effects
b. as the patient gets older plasma concentrations may fall too quickly, allowing the disease symptoms to suddenly appear
c. of continued progression of the underlying cause of the disease
d. all of the above
Question 2
In normal adult humans, alertness, decreased fatigue, improved ability to concentrate, and elevated mood are likely to be observed following administration of low doses of
a. amphetamine
b. cocaine
c. nicotine
d. all of these
A microsatellite locus can show linkage to a disease gene
Multiple sclerosis (MS). (a) A disease characterized by the gradual development of small areas of ha
Disease and Disgust
Dental Related Adverse Effects in Patients Undergoing Cancer Treatment
Climate change occurs over millions of years
Parkinson’s disease