Describes the structure and function of the immune system and also discusses allergies, autoimmune diseases, and vaccines.

Review the anatomy of the structures through which air enters the body and passes into the lungs.

In this lecture, we examine how muscles operate as levers in conjunction with the bones.

Examine the physiology of the small and large intestines and the rectum.

Explore the four areas where respiration occurs and the consequences of blocking this respiration.

This lecture examines the body's mechanisms for defense against invaders.

This lecture examines the thyroid gland and the parathyroid glands.

Review the components of the exocrine pancreas, then turn to the liver and the functions it performs.

This lecture examines the anatomy of the pancreas, liver, and gallbladder.

Explore memory and brain pathology and provides information about anesthesia and pain.