« previous next »
« previous next »
 

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Cell-wall structure of Gram-positive and Gram-negative bacteria. Cell-wall structure of Gram-positive and Gram-negative bacteria.
Structure of collagen Structure of collagen
Structure of the skin. Structure of the skin.
Structure of the small intestine. Structure of the small intestine.
Structure of a skeletal muscle. Structure of a skeletal muscle.
Plasmid structure Plasmid structure
Video: hGH, Thyroid hormones & Aldosterone

For a complete list of videos, visit our video library