In this animated object, learners trace the olfactory pathway from the nasal cavity to the olfactory cortex.
Label the Dental X-ray Tubehead
By Joan Rohrer
The tubehead is a sealed, heavy metal housing that contains the x-ray tube that produces dental x-rays. This learning object will provide students with practice identifying and labeling the dental x-ray tubehead.
Identification of Lactose Positive and Lactose Negative Bacteria on MacConkey Agar
By Kristine Snow, Marise Hussey
In this learning activity you'll observe the growth of gram negative organisms and determine if they're lactose positive or negative.
By Kathi Lengyel
In this highly interactive object, learners read client case studies and then select the vaccines that are appropriate to administer.
Developmental/Congenital Disorders and Childhood Illnesses
By Amy Janssen
In this activity, you will review common developmental and congenital diseases and disorders and common childhood illnesses.
Peer-to-Peer Operating Systems
By Terry Bartelt
In this learning activity you'll examine how computers operate in a peer-to-peer network operating system.
Signed Binary Numbers: 2's Complement
By John Casey, Terry Bartelt
Learners use this interactive and animated object to examine the use of binary numbers in a programmable logic controller. A brief quiz completes the activity.
Overflow and Underflow for Signed Binary Numbers
By John Casey, Terry Bartelt, Terry Fleischman
Learners examine the occurrence of overflow and underflow conditions in a programmable logic controller. It is recommended that users view the learning object “Signed Binary Numbers” in advance of this object.
Elements of a Closed-Loop System
By Terry Bartelt, Terry Fleischman
Learners study an animated block diagram that describes the function of each element in a closed-loop system used in industrial automation.
How to Convert from One Unit to Another in the Metric System
By Nabila Dahche
In this learning activity you'll practice converting from one metric unit to another.
Chakalaka: Digestion Questions
a game to test your knowledge on the human digestive system
The Planets: Uranus
Uranus [yoor-uh-nuh s] is the seventh planet from the Sun. It’s barely visible to the naked eye, and is the first planet discovered with the use of a telescope.
Medical Terminology: Female Reproductive System
Female Reproductive System
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