Which is a true statement about cigarette filters?
a.
filters reduce the risk of cancer of the mouth, esophagus, larynx and pancreas.
b.
filters produce more nicotine than non-filtered cigarettes.
c.
filters reduce the addictive quality of cigarettes.
d.
filters do not decrease the amount of chemicals that get into a smoker's lungs.

Meg is moderately active and completes 30minutes of daily activity above the baseline level. based on the chart, which activity will not increase megs physical fitness?

An 80-year-old woman comes to the urgent care clinic with dyspnoea on exertion. on physical examination, her blood pressure is 100/70, and her pulse is 75. she has no pulsus paradoxus. her jugular veins are distended, and she has distant heart sounds. in addition, she has extra third and fourth heart sounds. her liver is enlarged, and she has pedal oedema. she has occasional premature ventricular contractions on her electrocardiogram. a chest x-ray reveals clear lung fields with a dilated cardiac silhouette. her echocardiogram reveals ventricular walls with a "speckled pattern". which of the following is the most likely diagnosis? - alcoholic cardiomyopathy- amyloidosis- haemochromatosis- tuberculosis- viral myocarditis

Pros and cons of a water bath usedin biotechnology