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

In this animated activity, learners examine how organs are visualized in three dimensions. The terms “longitudinal,” “cross,” “transverse,” “horizontal,” and “sagittal” are defined. Students test their knowledge of the location of abdominal pelvic cavity organs in two drag-and-drop exercises.

In this animated object, learners examine the eight cranial bones, the fourteen facial bones, and the ribs.

In this learning activity you'll explore the food pyramid and the recommended services.

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 animated activity, learners view the pathways and functions of the fasciculus gracilis and the fasciculus cuneatus.

In this animated object, learners examine the function and location of the motor neurons and the damage that can result when they are injured.

The learner constructs a nail and identifies the terms relating to the structures of the nail in a matching exercise.

Understanding biological perspectives and foundations in psychology.

Neuons

Brain Regions Study Guide

Short quiz of root tissue system