PreparED Study Materials
BIOL 111: Principles of Biology I
School: New York University
Number of Notes and Study Guides Available: 3
Notes
Videos
Nephron Processes: From Filtration to Urine Concentration Explained
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Explore the nephron's role in kidney function, focusing on its five crucial processes. Understand filtration's non-selectivity compared to the discriminative nature of other processes. Gain insights into the kidney's intricate balance and selectivity.
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.
Bone Marking for Nutrient Foramen: Hole, Facet, Canal?
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Explore the structure of bones and the key role of the nutrient foramen a small but vital hole. This video will help you understand why this marking is essential for bone health. Discover the answer to what kind of bone marking the nutrient foramen forms
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:
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.
Endomembrane System in Cell Biology: Spotting the Outlier
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Explore the intricate components of the endomembrane system within a cell. Identify which structures belong to this system and which do not, with a specific focus on the unique role of the chloroplast.
Phospholipids: The Versatile Molecules Structuring Cellular Life
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Explore the critical role of phospholipids in forming cell membranes across various organisms. Understand their unique amphipathic properties and their influence on cellular processes, from transport to signaling.