PreparED Study Materials
Videos
Allopatric Speciation: The Power of Geographic Isolation in Evolution
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Discover the intricacies of Allopatric Speciation, where geographical isolation plays a pivotal role. Examine the various factors influencing genetic divergence. Recognize how distinct environments foster unique evolutionary paths.
The Cerebral Cortex: Its Functions and What It Doesn't Govern Explaine
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Uncover the key roles of the cerebral cortex, from cognition and memory to emotional regulation. Compare its functions to those of the hypothalamus, particularly regarding circadian rhythms. Get the answer to what the cerebral cortex doesn't govern.
First Video In Our Three Part Series for Midterms
Unraveling Genetics: Mendel's Legacy to Modern Complexity
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
This video traces the evolution of genetic understanding, beginning with Mendel's foundational pea plant experiments, which birthed basic inheritance laws. It delves into complexities like co-dominance, incomplete dominance, and polygenic inheritance. Highlighting the integral role of DNA, it explains its structure and replication, shedding light on mutations. The narrative underscores the interplay of genes with the environment, introducing epigenetics and the myriad ways genes express, shaping
Erythropoietin (EPO): Red Cell Production & Performance Risks
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Learn about the role of Erythropoietin (EPO), a natural kidney hormone, in controlling red blood cell production and oxygen transport. Discover how athletes misuse synthetic EPO for performance enhancement, despite the associated health risks.
Why Cartilage Heals Slowly: The Role of Blood Supply in Tissue Repair
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Discover the unique characteristics of cartilage, its critical roles in the human body, and the reasons behind its slow healing rate. Uncover myths and gain clarity on the essential factors influencing cartilage repair.
Muscle Contraction: Which Part Moves the Least? Origin vs. Insertion
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Uncover the fundamentals of human muscle contraction and anatomy in this lesson. Highlighting the distinct roles of muscle origin and insertion we clarify their functions in movement. Learn why the muscle origin is the cornerstone of stability during contraction anchoring our body mechanics.

















