In this interactive object, learners review the case of a patient with meningococcal meningitis.

In this learning activity you'll investigate the interaction of antimicrobial therapies and host defenses in eliminating an infection.

Students read about foods that are high in nutrients compared to the number of calories. They identify if certain foods have high or low nutrient density.

In this animated object, the learner examines 17 types of joint movement.

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.

Main muscles in the human body

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

You'll define Ocular terminology based on word parts.