« previous next »
« previous next »
 

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

Procedures for Diagnostic Tests Related to the Digestive System Procedures for Diagnostic Tests Related to the Digestive System
Potential Consequences of Estrogen Loss Related to Menopause Potential Consequences of Estrogen Loss Related to Menopause
How to choose the right payment plan with changing conditions (Question 5) How to choose the right payment plan with changing conditions (Question 5)
Physics homework related to electric fields Physics homework related to electric fields
Body plan of a lancelet Body plan of a lancelet
Body Plan of a Crocodile Body Plan of a Crocodile
Video: Wound Repair Animation

For a complete list of videos, visit our video library