In this video learners view the valves and chambers of the heart.

In this animated and interactive object, learners examine ABO blood antigens and Rh antigens and their compatibility.

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

In this interactive object, learners examine the structure and function of the sense of taste.

In this interactive object, learners select the correct description of a child in the five stages of development in the following categories: pattern of growth, vital signs, organ development, vision and hearing, and developmental stage.

In this activity, you will learn various behaviors that do or do not relate to professional behaviors in the health care setting.

In this animated activity, learners examine the two major phases of cell division: mitosis and cytokinesis.

Learners will examine how cardiac markers are used in the diagnosis of cardiac disease.

In this animated and interactive object, learners identify the valves and chambers of the heart.

Learners examine the basic types of dimensioning including unidirectional and aligned systems, and linear, aligned, angled, arrowless, chain, datum, chart, tabular, radius, diameter, typical, and reference dimensions.

In this animated object, learners view molecules as they collide and move between two different solutions. They also observe what happens when the temperature of the solutions is raised or lowered.

In this learning activity you'll study the structure of the cell membrane and construct it using the correct molecules.

The learner will define indirect measurement, identify common indirect measuring tools, and select the proper measuring tool for the situation.

In this simulation activity, an electrician will troubleshoot an AC motor that is overheating. Before accessing blueprints and then using a multimeter to find the fault, the learner will follow safety protocols by following lock-out tag-out procedures and then suit up with appropriate (PPE) personal protection equipment.

In this animated object, learners are introduced to the structure and function of animal cell organelles.

In this animated activity, learners examine muscle cell contraction and relaxation and consider the role of calcium ions.

In this animated object, learners examine water molecules moving through a semipermeable membrane.

In this interactive object, learners review the major parts of the skeletal system by clicking on the correct term as each bone or joint is highlighted on a skeleton.

In this screencast, learners examine hearing and balance. Detailed drawings of the outer, middle, and inner ear structures are included.

In this animated object, learners examine neutral fats, phospholipids, and cholesterol. The molecular formula and general function for each are shown.

In this interactive object, learners review how to read a caliper. They then test their skills with eight practice questions.

This screencast will help the student identify normal blood cells and their functions. This will include the identification of red blood cells, five types of white blood cells, and platelets.

In this learning activity you'll review answers to commonly asked questions about the GED/HSED essay and view the official scoring guide.

In this video, you’ll explore how to calculate, setup, and cut a taper using the tailstock offset method.

Be the force to create a safer agricultural community by creating and presenting effective educational presentations. By informing others about biosecurity strategies, you’ll become a biosecurity advocate as you spread the word about its importance!