PreparED Study Materials
BY 123: Introductory Biology 1
School: University of Alabama at Birmingham
Number of Notes and Study Guides Available: 33
Notes
Study Guides
By 123 exam 3 study guide (Biology)
BY 123
University of Alabama at Birmingham
8 pages | Summer 2016
Videos
Langerhans Cells: Stratum Spinosum, Corneum, Granulosum, or Basale?
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Discover the role and location of Langerhans cells key components of the human immune system found in the skin. Learn about the different layers of the skin and where these cells predominantly reside. By the end of the video you'll know that Langerhans cells are mainly found in the Stratum Spinosum layer
Metanephridia vs. Nephrons: Earthworm & Mammal Waste Management
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This videos teaches the mechanisms behind waste elimination in earthworms and mammals. Learn how metanephridia in earthworms and nephrons in mammalian kidneys work differently to perform crucial functions. Clear up common misconceptions and deepen your understanding of these biological systems.
Action Potentials: Unveiling the Mystery of Unidirectional Transmissio
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Discover the intricacies of action potentials in the nervous system. Unpack five statements on why they move in one direction, spotlighting the role of the refractory period. Grasp the significance of voltage-gated channels and ion flow in neural communication.
Allopatric Speciation: The Power of Geographic Isolation in Evolution
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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.
Osteocyte Nourishment: The Role of the Lacunar-Canalicular Network in
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Uncover the fascinating system that nourishes osteocytes in our bones: the osteocyte lacunar-canalicular network. Learn how canaliculi connect these mature bone cells to vital nutrients, ensuring their health even at significant distances from blood vessels.
Endomembrane System in Cell Biology: Spotting the Outlier
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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.