PreparED Study Materials
Notes
Videos
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:
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.
Unveiling Life's Origin: Oparin-Haldane Hypothesis Demystified
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Explore the captivating Oparin-Haldane hypothesis, detailing the three key steps in the journey from non-life to life. Witness the emergence of organic molecules through non-biological processes, the formation of complex molecules, and the ultimate leap to self-replicating DNA. Join us on this scientific exploration of life's origins.
Caffeine's Impact on Alertness: Tapping into Fight-or-Flight Mechanism
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Explore the body's fight-or-flight response and its link to caffeine's effects. Learn how the interruption of cAMP phosphodiesterase leads to prolonged alertness and why caffeine can result in sleeplessness.
Where Does Protein Digestion Begin? Exploring the Stomach's Role
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Explore the fascinating process of protein digestion, debunking misconceptions about where it starts. Discover the roles of enzymes like pepsin and HCl in breaking down proteins in the stomach.
Accessory Digestive Organs: Functions and Importance
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Explore the essential roles of accessory digestive organs, including the liver, pancreas, gallbladder, and salivary glands. Understand their functions, from enzyme secretion to nutrient breakdown. Gain insights into the intricacies of the human digestive process.
Body's Use of Iodide Ions: Their Metabolic & Medical Roles
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Discover the critical role iodide ions play in regulating metabolism through their involvement in thyroid hormones. Learn how active transport enables the movement of these ions in the body, requiring ATP energy. Uncover common sources of iodide ions and their importance in medical applications.
