The Upper and Lower Motor Neurons
By Barbara Liang
In this animated object, learners examine the function and location of the motor neurons and the damage that can result when they are injured.
Sine Bar Quiz
By Barbara Anderegg
In this learning activity you'll calculate sine bar problems.
Respiratory Matching Game
By Mary Riebe
In this interactive object, learners review respiratory system terminology and then match the terms with their definitions in a drag-and-drop exercise.
By Carol Eschmann
Learners test their knowledge of the high risk newborn in this interactive game.
The Cell: Passive Transport Diffusion (Video)
Explore what passive transport diffusion is and how it moves water through a membrane.
In this learning activity you'll review the structure and function of the different tissues of the human body.
Fundamentals of a DC Motor
By Terry Bartelt
Learners study the interaction between the conductors of the stator and the armature inside a DC motor, which causes the shaft to rotate. A short quiz completes the activity.
Pneumatic Schematic Symbol Flashcards
This interactive object is designed to help learners memorize schematic symbols used in pneumatic diagrams. Learners quiz themselves using electronic flashcards.
Reading a Micrometer
By Sue Silverstein
In this learning activity you'll practice reading a micrometer.
The Juxtaglomerular Apparatus
By Becky Polk-Pohlman
In this animated and interactive object, learners examine the location, structure, and function of the juxtaglomerular (JG) apparatus.
Powers of Ten: The Proper Use of Symbols
By Patrick Hoppe
Students read about the six common terms used to represent the powers of ten in the field of electronics and complete two matching exercises.
Hydraulic Cylinder Speed
In this interactive and animated object, learners examine why the piston of a hydraulic cylinder extends slower than it retracts. A brief quiz completes the activity.
The Endocrine Hormone Game Show!
By Ramona Rasmussen
Learners answer questions from a game board with the headings "Pituitary," "Thyroid," and "Adrenal." Up to three people can play at one time. Contestants "buzz in" their answers to accumulate points.
Assessing Cranial Nerves
By Carrie Thompson
In this interactive object, learners read a scenario and identify the cranial nerve that is being assessed.
Transistor DC Analysis Practice Problems: Circuit #1
Learners analyze a base-biased npn transistor circuit. A "help" screen is available.
Construction of the Cell Membrane (Video)
In this video you'll study the structure of the cell membrane and construct it using the correct molecules.
Learners examine the Karnaugh map for a three-variable system. Several examples are given.
Facial and Head Muscles in Action
By Eileen Bouchard
Students identify various muscles of the face and scalp and see them in action in this animated activity.
Chemical Hair Bonds: An Assessment
Learners read this review of chemical hair bonds after completing learning objects on the peptide, disulfide, salt, and hydrogen bonds. Students may e-mail their quiz answers to their instructor.
Dietary Manager Training: Preventing Backflow of Contaminated Water into Potable Water
By Kristy Norenberg
In this animated learning object, students read about the backflow of contaminated water and how to prevent it.
In this learning activity you'll examine how a sine bar is used to measure angles.
Peer-to-Peer Operating Systems
In this learning activity you'll examine how computers operate in a peer-to-peer network operating system.
Fluid and Electrolytes
By Patricia Stroupe
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.
AC Voltage Conversion Problems
By John Rosz, Terry Bartelt
Learners work problems to make conversions between RMS, average, peak, and peak-to-peak AC voltages.
In this animated object, learners examine how the sensory, motor, mixed, and reflex nerves work in the human body.