Regional Body Parts
By Gerald Heins
In this interactive object, learners identify a person's regional body parts.
By Wendy Dusek
In this animated and interactive object, learners examine ventilation, external and internal respiration, and gas transport.
Respiratory System Drug Treatment Review
By Mary Rahr
Learners match respiratory drug actions to the appropriate drug category.
Respiratory System Gas Exchange
By Bruce Forciea
In this animated object, learners examine the mechanisms for gas exchange among the lungs, blood, and tissues.
By Mary Riebe
In this interactive object, learners review respiratory system terminology and then match the terms with their definitions.
Rheumatoid Arthritis in the Hand
By Ann Jadin
Learners examine four stages of rheumatoid arthritis and compare them to the normal synovial joint.
Skin and the Integumentary System
By Barbara Liang
Learners examine the structure and function of skin including the production of melanin.
Stages of Dental Plaque Formation (Screencast)
By Sandra Kohlmann
In this screencast, students read about the stages of microbial dental plaque formation and the time it takes for each stage to occur.
Summary of Energy Yield During Cellular Respiration
By Becky Polk-Pohlman
Learners review a graphic summary of the three series of reactions that occur during cellular respiration and the net energy (ATP) yield of that process.
Superficial Skeletal Muscles (Screencast)
In this screencast, learners read descriptions of the actions of the superficial skeletal muscles and see their locations.
The 12 Cranial Nerves
In this interactive and animated object, learners read a description of the number, name, and function of the cranial nerves. A matching quiz completes the activity.
The Actions of Hormones
In this animated object, learners compare the mode of action of steroids with the action of amino acid-based hormones.
The Anatomy of the Heart
In this animated and interactive object, learners identify the valves and chambers of the heart.
The Anatomy of the Heart (Video)
In this video learners view the valves and chambers of the heart.
The Anxiety Monster and How to Tame It
By Wendy Noble
In this animated object, learners examine what anxiety is, how it affects people, and ways to manage it.
The Autonomic Nervous System - Sympathetic Division
Learners examine the function and wiring of the sympathetic nervous system.
The Axial Skeleton: The Skull and the Rib Cage
In this animated object, learners examine the eight cranial bones, the fourteen facial bones, and the ribs.
The Cell Cycle
In this animated object, learners examine the different phases of a cell's life.
The Cell: Passive Transport Diffusion
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.
The Cell: Passive Transport Diffusion (Video)
Explore what passive transport diffusion is and how it moves water through a membrane.
The Cell: Passive Transport Osmosis
In this animated object, learners examine water molecules moving through a semipermeable membrane.
The Cell: Passive Transport Osmosis (Video)
Explore what passive transport osmosis is and how it moves water through a semipermeable membrane.
The Corticospinal Tracts
In this animated object, learners examine the major descending tracts of the nervous system. A matching exercise completes the activity.
The Dental X-ray Tube
By Joan Rohrer
In this animated activity, learners examine the components of the dental x-ray tube and how dental x-rays are generated.