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Showing posts from November 11, 2023

general anatomy: skeletal system

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Bones are rigid connective tissues that form the skeleton of vertebrates, serving as the framework for the body. They provide support, protect organs, facilitate movement through muscle attachment, and contribute to mineral storage and blood cell formation. The human skeleton is divided into two main parts: the axial skeleton and the appendicular skeleton. 1. Axial Skeleton:    - Consists of the skull, vertebral column, and rib cage.    - Provides support and protection for the central axis of the body.    - Crucial for protecting vital organs such as the brain, spinal cord, and organs in the thoracic cavity. 2. Appendicular Skeleton:    - Includes the bones of the limbs (arms and legs), shoulder girdle, and pelvic girdle.    - Facilitates movement and interaction with the environment.    - Supports the appendages and allows for a wide range of activities. These divisions help to categorize and understand the functions of different parts of the skeletal system. Certainly,

introduction to general anatomy: first year BDS

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Welcome to the fascinating world of general anatomy. To appreciate the intricacies of the human body, let's embark on a brief journey through the history of anatomy. Ancient Foundations: Anatomy's roots can be traced back to ancient civilizations. The Egyptians practiced rudimentary forms of anatomy as early as 1600 BCE, primarily for embalming and medical knowledge. The Greeks, particularly Hippocrates and later Galen, made significant contributions by emphasizing systematic observation and dissection of animals. The Renaissance Revival: Fast forward to the Renaissance, a pivotal period for anatomy. Vesalius, a Flemish anatomist, challenged traditional teachings by conducting meticulous human dissections. His work, "De humani corporis fabrica," marked a Renaissance in anatomy, laying the foundation for modern understanding. Microscopic Marvels: The 17th century witnessed the advent of the microscope, propelling anatomy into the realm of cellular exploration. Pioneers