PreparED Study Materials
BIO 111: Principles of Biology II
School: University of Rochester
Number of Notes and Study Guides Available: 7
Notes
Study Guides
Videos
Chemical Equilibrium Explained: Identifying Correct Statements
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Gain a clear understanding of chemical equilibrium, where reactant and product concentrations stay constant due to equal forward and reverse reaction rates. Dispel common misconceptions about equilibrium, such as concentration equality and reaction reversibility.
Pelvis Anatomy Decoded: Dispelling Myths with Accurate Insights
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Discover the intricate details of the pelvis anatomy as we analyze and correct misconceptions about its structure and components, using sketches for clarity.
Skin's Vital Roles: From Thermoregulation to Sensory Perception Explai
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Explore the multifaceted roles of the skin, from protective barrier functions to sensory reception. Understand the distinction between the epidermal and dermal layers. Appreciate the comprehensive functionalities of the integumentary system.
Decoding Potassium Chloride: Is it a Salt, Acid, Base, or Buffer?
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Explore the nature of compounds in chemistry, focusing on potassium chloride (KCl) and its dissociation. Understand the distinctions between salts, acids, bases, and buffers. Dive into the characteristic behaviors of each to identify the true nature of KCl.
Blood Plasma Decoded: The Essential Role of Water in Our Vital Fluid
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Explore the essential role and composition of blood plasma in our body. Understand how water, as the main component, helps in maintaining vital functions. Learn the importance of plasma balance for overall health insights.
Na+ Channels: Open at Resting Potential or Threshold?
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Discover the mechanics of voltage-gated Na+ channels and their role in neuron activity. This video breaks down key neuronal terms like resting potential and threshold to explain precisely when these channels open. You'll come away understanding that voltage-gated Na+ channels open at the threshold state initiating an action potential.