vertebrate foot

Thân thiện

A dog lifts its vertebrate foot to shake off water.

Definition

1. Noun:
   • The terminal part of a vertebrate limb: The "vertebrate foot" refers specifically to the distal (farthest) segment of a limb in animals with a backbone, used primarily for support and locomotion. This structure is adapted to the animal's mode of life (e.g., walking, running, grasping, swimming).

Usage and Examples

• Noun:
  • The horse's vertebrate foot is adapted for running and is encased in a hoof.
  • In humans, the vertebrate foot is a complex structure with 26 bones.
  • The evolution of the vertebrate foot from a fin was a key adaptation for life on land.

Advanced Usage

• In anatomical/zoological context: The term is used precisely to distinguish the structure in vertebrates from analogous structures in invertebrates.
  • The study compared the skeletal structure of the vertebrate foot across different mammalian species.

Variants and Related Words

• Foot (n): A more common, general term for the same structure. "Vertebrate foot" is the specific biological term.
• Pes (n): The technical Latin term used in anatomy and zoology for the foot, especially the distal part of the hindlimb.
• Autopod (n): A broader embryological and anatomical term referring to the distal portion of a limb, including the hand/foot.

Synonyms

• Pes (technical)
• Hindfoot/Forefoot (when specifying location on the limb)

Notes on Meaning

• The "vertebrate foot" is distinct from the entire limb. It is specifically the part containing the tarsals, metatarsals, and phalanges (in a typical pentadactyl limb).
• It does not refer to a unit of measurement.

Học thuật

Noun

1. the extremity of the limb in vertebrates

Từ đồng nghĩa

• pedal extremity