« previous next »
« previous next »
 

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?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Posterior cavity Posterior cavity
The hypothesized anterior and posterior auditory pathways. The hypothesized anterior and posterior auditory pathways.
Use one hand to knead posterior neck muscles. Place the other hand on the recipient’s forehead to ... Use one hand to knead posterior neck muscles. Place the other hand on the recipient’s forehead to ...
Anterior & posterior of patella (kneecap) Anterior & posterior of patella (kneecap)
Somatic Sensations Anterior and Posterior Views Somatic Sensations Anterior and Posterior Views
Maternal bicoid patterning of the embryo along the anterior–posterior axis Maternal bicoid patterning of the embryo along the anterior–posterior axis
Video: Retina

For a complete list of videos, visit our video library