Learners read a brief introduction to monosaccharides, disaccharides, and polysaccharides. The processes for dehydration synthesis and hydrolysis are shown.
In this animated and interactive object, learners examine the structure and functions of granulocytes and agranulocytes. Two exercises complete the activity.
In this animated object, learners view the "T" and "P" waves and the "QRS complex." A brief quiz completes the activity.
In this animated object, learners read an introduction to protein structure and function.
Learners quiz themselves on the conversion factors within and between the metric, apothecary, and household systems.
Learners read descriptions of the actions of the superficial skeletal muscles and see their locations. A 61-question quiz completes the activity.
In this interactive learning object, learners study the parts of the brain and then test their knowledge in a drag-and-drop exercise.
Mary Beth Boettcher
In this animated object, learners examine processes that do not use ATP directly including hydrostatic pressure and facilitated diffusion with carrier proteins.
In this animated object, learners examine synthesis, decomposition, exchange, and reversible reactions.
In this animated object, learners compare the mode of action of steroids with the action of amino acid-based hormones.
In this animated activity, learners examine muscle cell contraction and relaxation and consider the role of calcium ions.
Learners read about the mutations that occurred in plants for the successful transition from an aquatic to a terrestrial existence. The classification of plants is based on these adaptive structures.
In this interactive object, learners read about the seven hormones that help regulate blood glucose. A quiz completes the activity.
In this learning activity you'll explore the food pyramid and the recommended services.
In this animated object, learners examine water molecules moving through a semipermeable membrane.
In this animated and interactive object, learners examine ventilation, external and internal respiration, and gas transport.
Chytrids, as members of this group are known, are found everywhere. In this animated learning object, students examine the role of chytrids and their impact on the environment.
In this interactive and animated object, learners examine the characteristics, ecological importance, and lifecycle of the ascomycetes of the fungi kingdom.
In this animated object, learners examine the different types of joints and their movements.
In this animated activity, learners view the pathways and functions of the fasciculus gracilis and the fasciculus cuneatus.
In this animated and interactive object, learners examine the location, structure, and function of the juxtaglomerular (JG) apparatus.
In this interactive object, learners categorize different metabolic activities as catabolic or anabolic and follow a glucose molecule through the processes of glycolysis, aerobic respiration, and fermentation.
In this interactive object, learners examine the structure and function of the sense of taste.
In this animated object, learners examine the major descending tracts of the nervous system. A matching exercise completes the activity.
In this animated object, learners examine the mechanisms for gas exchange among the lungs, blood, and tissues.