Students read how to record relevant information on a test tray evaluation form. They enter their own analysis of the data in a practice exercise.

Explore the location, structure, and function of the juxtaglomerular (JG) apparatus.

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.

Learners identify nine glands in a matching exercise.

Learners read about the role of water, the basic physiology of water balance, and the effects of dehydration particularly on elderly clients. Tips for maintaining proper hydration are presented. In an interactive exercise, students calculate how much fluid a client needs based on his/her age, health, and weight.

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.

In this animated object, learners examine how the sensory, motor, mixed, and reflex nerves work in the human body.

Learners follow an EMT response at a high school involving a patient who complains of having difficulty breathing. In this detailed activity, learners examine response procedures, resources, and medications.

Students read about foods that are high in nutrients compared to the number of calories. They identify if certain foods have high or low nutrient density.

In this screencast, learners read about the seven hormones that help regulate blood glucose.

Learners read how they can make menus more pleasing to the senses by paying attention to shape, form, texture, temperature, color, flavor, and visual appeal.

Students identify the enamel, cementum, cementoenamel junction, clinical crown, clinical root, and epithelial attachment of a tooth.

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

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

In this interactive object, learners identify nursing actions that help to prevent the spread of infection.

Learners read about the U.S. Department of Agriculture's guide for daily food choices. They then recreate the Food Guide Pyramid.

In this screencast, the learner identifies the kidney's internal and external structures.

In this learning activity you'll assemble the components of a prokaryotic cell and match the names and functions with each structure.

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

In this animated object, learners examine the major descending tracts of the nervous system. A matching exercise completes the activity.

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

In this interactive object, learners read about the occupations that are most at risk for bloodborne pathogen exposure. They also read about the most common pathogens and how they are transmitted. This learning object is based on information from the U.S. Occupational Safety and Health Administration.

Learners read and listen to the pronunciation of hundreds of medical terms that are arranged in a "jukebox." The terms are listed alphabetically and according to the following categories: aerobic and anaerobic microorganisms, blood bank, coagulation, fungi microorganisms, hematology, protozoa, and urinalysis. This learning activity requires a computer that is equipped with speakers.

Students read about the importance of the Apgar score in assessing the newborn after delivery. Each sign of the Apgar score is identified with illustrations to help the student recognize the proper rating.

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