axial skeleton

Thân thiện

The doctor points to the axial skeleton on the anatomical chart.

Definition

1. Noun:
   • The central supporting structure of the vertebrate body: The "axial skeleton" is the core part of the skeleton that forms the central axis of the body. It provides support and protection for vital organs and serves as the main attachment point for other skeletal structures and muscles.

Usage

The term "axial skeleton" is used in anatomical and biological contexts to describe the central core of the skeletal system. It is typically discussed in contrast to the "appendicular skeleton" (the bones of the limbs and girdles).

Examples

• Noun:
  • The axial skeleton provides crucial protection for the brain, spinal cord, and thoracic organs.
  • In human anatomy, the axial skeleton consists of 80 bones.
  • The evolution of the axial skeleton was a key development in vertebrate history.

Advanced Usage

• "Development of the axial skeleton": Refers to the embryological and evolutionary formation of these central bones.
  • The study focuses on the genetic regulation of the axial skeleton development.
• "Pathology of the axial skeleton": Describes diseases or conditions affecting these bones.
  • Certain forms of arthritis primarily affect the axial skeleton.

Variants and Related Words

• Axial (adj): Relating to, forming, or situated around an axis.
  • Axial loading refers to force applied along the length of the spine.
• Appendicular skeleton (n): The part of the skeleton that includes the bones of the limbs and the pectoral and pelvic girdles.
  • The appendicular skeleton is attached to the axial skeleton.

Synonyms

• Central skeleton: A less common but descriptive synonym emphasizing its core location.
• Trunk skeleton: Sometimes used informally to refer to the vertebral column, ribs, and sternum, though it may exclude the skull.

Học thuật

Noun

1. the part of the skeleton that includes the skull and spinal column and sternum and ribs