PreparED Study Materials
Videos
Silkworm Moths: Sensing Molecules, Hypothesis & Design
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Explore the sensory marvels of the male silkworm moth known as Bombyx mori and how they detect specific chemical signals from females. Uncover a hypothesis about the unique sensitivity of the moth's antennae and a prediction stemming from it. Learn how to design an experiment to test this hypothesis and deepen your understanding of insect behavior.
Kidney's Role in Blood Filtration: A Detailed Look at Nephron Structur
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Uncover the vital role of the kidneys in blood filtration and electrolyte balance. Understand the significance of the glomerulus, Bowman's capsule, and renal structures in the filtration process. Grasp the journey of filtrate as it becomes urine within the renal system.
Unsaturated Fats: The Double Bond Truth in Our Diet
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Unpack the properties and significance of unsaturated fats in our diet. Explore the importance of double bonds in the fatty acid chains. Conclude with an insightful evaluation of statements about unsaturated fats.
Cardiac vs Skeletal Muscles: Deciphering Key Structural Differences
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Dive into the structural and functional differences between cardiac and skeletal muscles. Discover unique features, like intercalated discs and neuromuscular junctions, that set them apart. Understand the similarities and distinctions to answer a quiz question effectively.
Comparing Human & Amphibian Circulatory Systems: What's Shared
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Explore the similarities and differences between the circulatory systems of amphibians and humans. Understand the distinctions in heart chambers, blood pressure, and where these two species align in their circulatory features.
Lumbar vs. Popliteal & Umbilical: Position Defined
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Understand the anatomical significance and position of the lumbar region within the spinal structure. This video explains how the lumbar region which constitutes the lower back interacts with other areas like the popliteal and umbilical regions. Gain a clear perspective on its role in supporting body weight and its location relative to other spinal sections



















