In this animated and interactive object, learners identify the valves and chambers of the heart.

The user completes a fill-in-the-blank exercise to review the anatomy of the heart.

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

Learners review and reinforce their knowledge of brain anatomy and function in this learning activity.

In this interactive object, learners sort veterinary cardiovascular system drugs into categories.

In this screencast, learners review the parts of the gastrointestinal system and then check their knowledge in a matching exercise.

Learners examine and identify the parts of the hip joint.

In this video learners view the valves and chambers of the heart.

The student identifies the anatomical parts of the ear and learns the purpose and function of these parts. A review follows the lesson.

Learners examine the anatomical parts of the lungs.

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.

Learners read how fruits are classified according to their texture and according to how they developed from their floral anatomy.

In this well-illustrated object, learners examine basic floral anatomy. The flower is the reproductive organ of the angiosperm.

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

Learners examine the structure and function of skin including the production of melanin.

In this screencast, learners examine the movement of fluid within the vascular system.

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 examine how the sensory, motor, mixed, and reflex nerves work in the human body.

In this screencast, students identify various muscles of the face and scalp and see them in action.

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