|
Author Question: Zahara, age 3 months, is painfully thin. Her mother is too malnourished to produce enough breast ... (Read 224 times) |
This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
Asthma cases in Americans are about 75% higher today than they were in 1980.
The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.
Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.
When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.