Summarize the health consequences of using smokeless tobacco and discuss whether nicotine addiction is a factor
Using smokeless tobacco can lead to gingivitis and periodontitis. It carries a fourfold increase in oral cancer and in some cases even premature death. People who chew or dip also have a higher rate of cavities, sore gums, bad breath, and stained teeth. Their senses of smell and taste diminish; consequently, they tend to add more sugar and salt to food. These practices alone increase the risk for being overweight and having high blood pressure. Nicotine addiction and its related health risks also hold true for smokeless tobacco users. Nicotine blood levels approach those of cigarette smokers, increasing the risk for diseases of the cardiovascular system. Furthermore, research has revealed changes in heart rate and blood pressure similar to those of cigarette smokers.
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Which of the following statements is FALSE?
A) Congestive heart failure was first treated with dried foxglove plant. B) The Latin name of foxglove is Digitalis lanata because the flowers resembled digits or fingers. C) The two trade names of digoxin are Lopid and Lanoxin. D) The drug digoxin (Lanoxin) is the only digitalis drug that is on the market.
A convenient method of creating DNA probes is called
A) Northern blotting. B) nick translation. C) in situ hybridization. D) Southern blotting. E) Western blotting.
The earliest written record concerning public health was the Smith Papyri
Indicate whether the statement is true or false.
Motorized treadmills are good for improving cardiovascular fitness and lower body muscle tone.
Answer the following statement true (T) or false (F)