« previous next »
« previous next »
 

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

19 weeks old human fetus 19 weeks old human fetus
Obstetrical sonography and fetometry. (b) An ultrasound image reveals the fetus within the uterus. Obstetrical sonography and fetometry. (b) An ultrasound image reveals the fetus within the uterus.
Fetus dolls Fetus dolls
Ultrasonogram showing a male fetus. Ultrasonogram showing a male fetus.
Fetus Development Fetus Development
The position of the fetus is first determined by ultrasound The position of the fetus is first determined by ultrasound
Video: Audiology

For a complete list of videos, visit our video library