<span>The answer is letter C.<span>
<span>Nicotine
is not a narcotic drug. Narcotic drugs refer to drugs that are prohibited by
law and the use of which is a violation to the governmental regulations. Heroin
and cannabis are the most common narcotic drugs. These drugs could induce
severe side effects to the
body and could totally alter a person’s state of mind. It mainly
has a psychoactive compound that has sleep-inducing properties. In the US the
three primary narcotic drugs are morphine, codeine, and thebaine. </span></span></span>
Very false. Thousands of people all around the world that get in some kind accident or have medical issues ans or have a surgery for any reason. And need medications to recover, and end up addicted even after the treatment is over. And depend on the pills even after all the side effects of pain or whatever it may be is gone. Thousands on thousands of people are effected by this every year its a big issue.
Estrogen is a hormone that fight heart disease that post menopausal women don't have anymore
Superior/inferior vena cava - right atrium - right ventricle - pulmonary artery - lungs(for oxygenation) - pulmonary vein