Protein Synthesis (Video)
By Becky Polk-Pohlman
In this video, you'll review how every protein molecule of an organism is synthesized.
Red Blood Cells
By Barbara Liang
In this animated and interactive object, learners examine the red blood cell's life cycle and function. A brief exercise completes the activity.
Regional Body Parts
By Gerald Heins
In this interactive object, learners identify a person's regional body parts.
Respiratory Basics
By Wendy Dusek
In this animated and interactive object, learners examine ventilation, external and internal respiration, and gas transport.
Respiratory System Gas Exchange
By Bruce Forciea
In this animated object, learners examine the mechanisms for gas exchange among the lungs, blood, and tissues.
Skin and the Integumentary System
Learners examine the structure and function of skin including the production of melanin.
Summary of Energy Yield During Cellular Respiration
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.
Test Your Knowledge of Miscellaneous Bacteria
By Marise Hussey
Learners match diseases with their portals of entry, causative agents, and associated vectors.
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 Appendicular Skeleton (Screencast)
In this screencast, learners examine the bones of the appendicular skeleton.
The Ascomycetes
In this interactive and animated object, learners examine the characteristics, ecological importance, and lifecycle of the ascomycetes of the fungi kingdom.
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 Basidiomycetes of the Fungi Kingdom
Learners examine the lifecycle of basidiomycetes. Terminology and fungi examples are provided.
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)
By Wisc-Online
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 Electrocardiogram (Screencast)
In this animated object, learners view the "T" and "P" waves and the "QRS complex." A brief quiz completes the activity.