« previous next »
« previous next »
 

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Biology deals with the study of the many varieties of living organisms. Biology deals with the study of the many varieties of living organisms.
Stages of Health Behavior Change Stages of Health Behavior Change
Alcohol, Mating, and Aggressive Behavior in Monkeys Alcohol, Mating, and Aggressive Behavior in Monkeys
Memory for Operant-Conditioned Responses Memory for Operant-Conditioned Responses
Contemporary Organizational Behavior: From Ideas to Action Contemporary Organizational Behavior: From Ideas to Action
Mutations in the MAOA gene cosegregate with aggressive behavior Mutations in the MAOA gene cosegregate with aggressive behavior
Video: Oogenesis Animation

For a complete list of videos, visit our video library