PreparED Study Materials
Videos
Invertebrate Evolution: Are Beetles Monophyletic?
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Explore the Evolutionary History of Invertebrates: Are Beetles Related? Discover the intricate web of invertebrate evolution, dating back over 500 million years, and why beetles and their invertebrate counterparts do not share a common ancestry.
Synovial Joints Decoded: From Cartilage to Cavity and Beyond
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Discover the intricacies of synovial joints, the body's most moveable joint type. Explore the role of articular cartilage, joint cavities, and the articular capsule in ensuring smooth movement. Gain insights into the varying presence of fibrocartilage in different synovial joints.
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Geology Meets Biology: How Hutton, Lyell & Darwin Shaped Evolutionary
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Explore the foundational principles of Hutton and Lyell, which shaped Darwin's evolutionary ideas. Understand uniformitarianism, deep time, and geographical patterns that inspired Darwin's theory. Discover how geology influenced biological understanding.
Mollusk Mantles: Secrets of Shell and Organ Protection
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Discover the essential role of the mantle in mollusks, the protective tissue responsible for shell secretion or organ protection. Explore how land snails, clams, and octopuses utilize their mantles for distinct purposes.
How the Diaphragm and Scalene Muscles Control Your Breathing Explained
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Unveil the essential muscles that make breathing possible in this video. Learn why the diaphragm and scalene are crucial players and why other muscles like the trapezius and semispinalis aren't involved in respiration.















