Learners consider the Apgar scores for several fictitious newborns. They are then given an Apgar score and proceed to create a situation in which a newborn would receive that rating.

Explore what proteins are, their structure, and their functions.

In this animated and interactive object, learners examine the red blood cell's life cycle and function. A brief exercise completes the activity.

Learners review normal conditions that are associated with aging. Changes are highlighted in the cardiovascular, musculoskeletal, respiratory, gastrointestinal, urinary, reproductive, endocrine, nervous, and sensory systems.

Students read and test themselves on the conditions that cause specific acid/base imbalances.

Learners examine the function and wiring of the sympathetic nervous system.

Learners read a brief description of the vertebral column and examine the distinctive features of the cervical, thoracic, and lumbar vertebrae.

In this learning object, students will learn about the attachment

process of specific sugars to red cell membranes and how the sugars

determine ABO antigenic activity.

Students read a description of audiograms. They review audiograms representing various degrees and types of hearing loss.

Learners examine a CBC and study the functions of blood cells, the normal range for each item on the CBC, and possible reasons for increases or decreases from the normal range.

Students locate the enamel, cementum, cementoenamel junction, the anatomic crown, and the root of a tooth in this interactive lesson.

In this screencast, learners identify the parts of the cardiovascular system and examine blood flow.

In this animated object, learners examine processes that do not use ATP directly including hydrostatic pressure and facilitated diffusion with carrier proteins.

Explore what passive transport osmosis is and how it moves water through a semipermeable membrane.

In this animated object, learners examine the different phases of a cell's life.

In this interactive object, students view the various positions used during medical examinations. They then match the names of the positions with the correct images and with their descriptions.

In this highly interactive object, learners read client case studies and then select the vaccines that are appropriate to administer.

Explore the step-by-step procedures to rescue and care for electrical shock victims.

In this colorful and interactive object, learners examine the structure and function of muscle and connective tissues. A quiz completes the activity.

In this learning activity you'll investigate the interaction of antimicrobial therapies and host defenses in eliminating an infection.

Learners follow the path of a protein food from consumption through digestion to absorption into the bloodstream.

In this interactive object, learners review descriptions of various blood collection tube additives. They then test their knowledge by matching the different tubes to their corresponding additives.

Learners read about five different fractures of the hip and the treatments used.

In this animated object, learners examine the different types of joints and their movements.

In this animated activity, students read directions on how to calibrate a thermometer.