Khan Academy: Chirality and the R,s System: R,s (Cahn Ingold Prelog) System

Watch as the Khan Academy explains why red bloods are efficient carriers of hemoglobin and explains the difference between pulmonary arteries and veins. This thorough video with great explanations and diagrams will surely help your...

Chiral examples are exposed for clearer understanding of chirality. Chiral molecules are molecules that have asymmetric mirror images. [10:19]

Looks at examples of chemicals to identify any chiral atoms, and to determine if it is a chiral molecule.

Provides an introduction to chirality. [6:45]

Describes the main tissue types and organ systems of the body and how they function together.

In this video we explore the organization of the nervous system, and its division into the central nervous system and peripheral nervous system.

The pulmonary system including the lungs, larynx, trachea, bronchi, bronchioles, alveoli and thoracic diaphragm.

A gallery of pictures of the cosmic beauty of the Sun, our Solar System, and exoplanets. Pictures include a caption of what the viewer is looking at.

Read a passage about disorders of the skeletal system and answer the follow-up questions.

In this video, Sal Khan figures out the tension in the wire connecting the two masses. Then he figures out how much we need to accelerate a pie for it to safely reach a man's face. [9:28]