In this animated activity, students read about the stages of microbial dental plaque formation and the time it takes for each stage to occur.

Learners complete a crossword puzzle with terms that relate to common diseases and disorders of the digestive system. Immediate feedback is provided. Learners have the option to send an e-mail to their instructors notifying them that the learning object has been completed.

In this learning activity you'll observe information and formulate an evaluation that includes diagnosis and microorganism identification.

OB/GYN Pediatric Pelvis

In this learning activity you'll explore the physical construction and operation of single-mode and multi-mode fiber-optic cables used in networking.

In this interactive object, learners examine the neuron pathway into and out of the spinal cord. They complete the activity by testing their knowledge of vocabulary and the location of spinal cord structures.

In this colorful, interactive object, learners examine nervous and epithelial tissue composition and function. A quiz completes the activity.

In this learning activity you'll review the steps for calibrating the length of depth micrometer measuring rods.

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

You'll be introduced to basic terminology of the human eye.

Main muscles in the human body

Practice Directional Terms