Learners follow an EMT response at a nursing home involving a patient who complains of having difficulty breathing. In this detailed activity, learners examine response procedures, resources, and medications.

In this screencast, students identify various muscles of the face and scalp and see them in action.

Students read an introduction to the transconductance amplifier. They also view formulas for voltage-to-current conversion, closed-loop input, and output impedance. An example of how R1 controls the conversion factor is given.

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.

Students view a demonstration of the Current Divider Rule with the use of complex numbers. Examples are given.

Learners examine the location, structure, and function of the unipolar and multipolar neurons.

In this interactive object, learners identify the parts of an animal cell and its organelles.

The learner will identify barriers to critical thinking related to internal and external factors after viewing scenarios.

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

Learners follow step-by-step instructions for calculating the square root of a number using the TI-83 Plus scientific calculator. Steps for determining impedance are also shown.

Learners examine the Karnaugh map for a three-variable system. Several examples are given.

In this animated lesson, learners follow the steps required to read the phase shift difference in degrees between two AC waveforms.

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

Learners follow the steps for reducing all of the elements of a complex circuit to a single current source and a single source resistance to create a simple circuit. Several examples are given for dc circuits. The conversion between Thevenin and Norton is also presented.

This video will show you how to setup and cut a taper using a taper attachment.

In this animated object, learners examine the method of interpreting the truth tables for two-position and three-position selector switches on ladder logic circuit diagrams.

The learner will convert various values to engineering notation.

Learners alter circuit variables and view how these changes affect circuit voltage, current, reactance, impedance, and phase angle.

Students read and test themselves on the conditions that cause specific acid/base imbalances.

In this quiz, you'll practice identifying hand tools by name.

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

In this learning activity you'll explore various ways to calculate the power consumed in a series/parallel circuit.

In this animated activity, students view a step-by-step approach of how to connect an ammeter to a circuit. A brief quiz concludes the lesson.

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

In this learning activity you'll review how to read a metric micrometer and use your knowledge to answer 12 questions.