BIOL 151: General Biology

School: South Dakota State University

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Videos

Vertebrae 101: Unpacking the Cervical, Thoracic & Lumbar Spinal Struct

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Get acquainted with the intricate details of the vertebrae, from typical structure components to the unique traits of cervical, thoracic, and lumbar vertebrae. Enhance your grasp of the spinal column's sophistication and importance in human anatomy.

Skin's Vital Roles: From Thermoregulation to Sensory Perception Explai

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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.

Ants & Instincts: Decoding Chemical-Triggered Fixed Action Patterns

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Discover the intriguing behavioral responses of ants, triggered by chemical cues. This video explains how ants instinctively handle their dead, highlighting the significance of fixed action patterns in animal behavior. Learn how biology and behavior seamlessly connect in the complex world of ants.

Arteries by Heart: More Endothelium, Muscle, Elastic?

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Learn about the composition of arteries focusing on those closer to the heart. Understand the role of endothelium smooth muscle fibers elastic fibers and collagen in these arterial structures. Discover why arteries near the heart have a higher percentage of elastic fibers to withstand pressure changes effectively.

Invertebrate Evolution: Are Beetles Monophyletic?

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Explore the Evolutionary History of Invertebrates: Are Beetles Related? Discover the intricate web of invertebrate evolution, dating back over 500 million years, and why beetles and their invertebrate counterparts do not share a common ancestry.

Demystifying Mitosis: Which Step Isn't Part of This Cellular Dance?

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Unravel the intricacies of mitosis by identifying each phase and their characteristics. Highlight the process that is not a part of mitosis, emphasizing the importance of DNA replication.