In this screencast, learners examine the properties of the peptide bond and how the bond relates to the structure of hair.

In this highly interactive and animated object, learners complete three exercises to identify the cranial nerves and their functions.

Learners read descriptions of the actions of the superficial skeletal muscles and see their locations. A 61-question quiz completes the activity.

Students read a description of audiograms. They review audiograms representing various degrees and types of hearing loss.

Learners read descriptions of the actions of the superficial skeletal muscles and see their locations. A 61-question quiz completes the activity.

Students identify various muscles of the face and scalp and see them in action in this animated activity.

In this animated object, learners examine how the sensory, motor, mixed, and reflex nerves work in the human body.

In this interactive object, learners categorize different metabolic activities as catabolic or anabolic and follow a glucose molecule through the processes of glycolysis, aerobic respiration, and fermentation.

In this interactive object, learners will match the muscle names to their corresponding locations in the human body.

cell organelles

reviewing tissues

Answer multiple choice questions correctly to move your player across the bases and score home runs!

Test your knowledge of the ossicles, their anatomy, and their function!