In this colorful, interactive object, learners examine nervous and epithelial tissue composition and function. A quiz completes the activity.
Students complete a sample exam for DC/AC I. It provides an overview of the material presented in the course.
In this learning activity you'll describe the operation of an AND gate by using a truth table, a waveform diagram, a Boolean Algebra equation, a switch analogy, and a written definition.
In this interactive object, learners will match the muscle names to their corresponding locations in the human body.
The user completes a fill-in-the-blank exercise to review the anatomy of the heart.
Learners examine the fundamental operation of a difference operational amplifier. A brief quiz completes the activity.
In this animated activity, learners examine the conversion of electrical energy into an electrostatic charge within the dielectric material of a capacitor.
In this animated object, learners examine the different phases of a cell's life.
In this animated object, learners study the rotation of the magnetic stator field of an AC motor and how it interacts with the armature to cause rotation. A short quiz completes the activity.
In this learning activity you'll examine how a sine bar is used to measure angles.
In this animated object, learners examine the structure and function of intracellular and extracellular fluid. They also read about the most common electrolytes in the body and complete a matching exercise to test their knowledge.
Learners review guidelines for the proper use of a dial caliper. Illustrations appear throughout the learning object.
In this interactive object, learners experience how the three primary flight controls allow a pilot to determine the motion of the airplane during flight.
In this animated and interactive object, learners examine the structure and functions of granulocytes and agranulocytes. Two exercises complete the activity.
Learners play a vascular system "game" to identify the arteries, capillaries, and veins that make up the renal blood supply pathway. A score is given at the end of the activity.
Students examine how to interpret resistor color code bands to determine resistance values and tolerance ranges. This interactive learning object has audio content and includes exercises.
Students work five practice problems to determine the Thevenin voltage of DC circuits.
Students answer 10 questions in a sample exam. This exercise covers number systems, number conversion, logic gates, and combinational design. Feedback is provided.
In this animated object, learners examine the operation of a demultiplexer along with the data output and select lines. A brief quiz completes the activity.
In this animated object, learners examine how the rotation of an induction AC motor's armature slips behind the synchronous rotational speed of the stator's field to create magnetic fields. These fields interact and produce torque. A quiz completes the activity.
In this animated activity, learners practice listening and counting the apical pulse of adults, children, and infants.
Learners review and reinforce their knowledge of brain anatomy and function. They complete an exercise matching brain terms with their functions.
This learning object introduces the three approximations of a diode.
Students read an explanation of reactive power in a power distribution system involving motors, generators and transformers. A brief quiz completes the activity.
In this animated object, learners examine neutral fats, phospholipids, and cholesterol. The molecular formula and general function for each are shown.