Vertebrae: Ligaments, Discs, and Muscles Connecting the Spinal Column
The primary bands of tissue connecting the vertebrae are ligaments, providing crucial passive stability, while intervertebral discs and muscles with t...
By Jordan
Category: Anatomy & Physiology
Browsing all articles filed under the "Anatomy & Physiology" category.
Symphysis Joints: Definition, Characteristics, and Anatomical Examples
A symphysis is a secondary cartilaginous joint characterized by a unifying fibrocartilage disc, providing strong, shock-absorbing connections that all...
By Jordan
Hip Joint: Ligaments Connecting the Femur and Acetabulum
The primary ligaments connecting the femur to the acetabulum are the strong capsular ligaments—the iliofemoral, pubofemoral, and ischiofemoral ligam...
By Jordan
Tibia Rotation: Mechanics, Muscles, and Functional Significance
The tibia primarily rotates at the knee joint through the action of specific muscles, playing a crucial role in the "screw-home" mechanism a...
By Alex
Forearm Anatomy: Understanding Radius and Ulna Rotation, Pronation, and Supination
The radius is the primary bone that rotates around the ulna, which remains relatively fixed, enabling forearm movements like pronation and supination.
By Alex
Joints: Synovial vs. Cartilaginous - Structure, Function, and Differences
Synovial joints are characterized by a fluid-filled joint cavity, allowing for a wide range of motion, whereas cartilaginous joints lack a joint cavit...
By Jordan
Ball and Socket Joints: Understanding Their Anatomy, Movements, and Significance
Ball and socket joints are highly versatile synovial joints that explicitly allow for extensive rotational movements, in addition to motion across all...
By Alex
Triceps Brachii: Origin, Insertion, and Functional Significance
The triceps brachii originates from the scapula (long head) and humerus (lateral and medial heads), converging to insert primarily onto the olecranon ...
By Alex
Synergist Muscles: Definition, Examples, and Their Role in Human Movement
A synergist muscle assists the prime mover in performing a specific action, with the brachialis and brachioradialis serving as classic examples aiding...
By Alex
